New GMC Sierra 2500HD Finance Specials For June 2026
up to 12k off hds MSRP
MSRP: $90,065
New 2026 GMC Sierra 2500HD Denali. up to 12k off hds MSRP . Stock#: GM261049. Vin: 1GT4UREY3TF183386. MSRP: $90065. Sale ends 06/30/2026
Heavy-Duty Strength and Premium Refinement in the 2026 GMC Sierra 2500HD
When the job calls for serious muscle here in Akron, the 2026 GMC Sierra 2500HD answers with class-leading capability and first-class comfort. Built to tow, haul, and work harder than the competition, this heavy-duty truck pairs powerful gas and Duramax diesel engines with the world-class Allison transmission and advanced trailering technology. To learn more about this hardworking three-quarter-ton workhorse that refuses to back down from any task, follow along with us as we break down everything you need to know about the GMC Sierra 2500HD.
Two Powerhouse Engines Built to Work
Massive capability starts with the right engine, and the 2026 GMC Sierra 2500HD delivers two formidable choices. The standard 6.6-liter (L) V8 gas engine produces a strong 401 horsepower (hp) and 464 pound-feet (lb.-ft.) of torque, while the available Duramax 6.6-L Turbo-Diesel V8 cranks out an impressive 470 hp and a massive 975 lb.-ft. of torque, with peak torque arriving 25% sooner at lower RPM for improved climbing and trailering. Both engines pair with the world-class Allison 10-speed automatic transmission, giving Akron drivers smooth, confident power under heavy loads.
Class-Leading Available Towing
When properly equipped, the 2026 GMC Sierra 2500HD Crew Cab delivers available max towing of up to 22,500 pounds (lbs.) with a gooseneck or fifth-wheel setup, along with conventional towing up to 20,000 lbs. and a maximum payload of up to 3,759 lbs. Whether you are hauling a loaded equipment trailer, a large camper, or a stock trailer around Akron, the Sierra 2500HD has the strength to handle it, with class-leading capability that outpaces many rivals in the heavy-duty segment.
Smart Trailering Technology That Works for You
The 2026 GMC Sierra 2500HD pairs brute strength with intelligent technology to make heavy hauling easier than ever. Standout capabilities include:
- Up to 14 Camera Views – The available ProGrade Trailering System includes a Transparent Trailer View to see "through" your trailer.
- Integrated Trailer Brake Controller – Factory-installed control for smooth, confident stops.
- Available MultiPro Tailgate – A versatile six-function tailgate, now available on SLT-packaged trucks.
Find the 2026 GMC Sierra 2500HD Trim That Fits You
GMC Sierra 2500HD Pro
The hardworking foundation of the lineup, the 2026 Sierra 2500HD Pro is purpose-built for the job site, pairing maximum capability with durable, work-ready features. It is the no-nonsense choice for Akron fleets and contractors who put capability and value first.
GMC Sierra 2500HD SLE
A hardworking, well-equipped favorite, the 2026 Sierra 2500HD SLE pairs serious capability with everyday comfort and convenience features, plus a new wheel design for 2026. It is the smart choice for Akron contractors and drivers who want a dependable work truck with modern technology.
GMC Sierra 2500HD SLT
Stepping up the refinement, the 2026 Sierra 2500HD SLT adds premium materials, upgraded technology, and the newly available MultiPro Tailgate. It is an excellent choice for Akron drivers who tow often and want more comfort on long hauls.
GMC Sierra 2500HD Highlights
Diesel Torque Built for the Toughest Loads
The available Duramax 6.6-L Turbo-Diesel V8 is the heart of the Sierra 2500HD's towing prowess. With a commanding 975 lb.-ft. of torque, and torque up 25% sooner at lower RPM, the Sierra 2500HD pulls heavy trailers, equipment, and machinery with remarkable ease. Paired with the world-class Allison 10-speed automatic and features like Auto Grade Braking for engine-braking on downhill grades, the Duramax makes steep climbs and heavy starts around Akron feel effortless.
A Cabin Built to Be Your Mobile Office
Spend a long day on the job and you will appreciate the comfort and technology inside the 2026 GMC Sierra 2500HD. An available large-format center touchscreen keeps you connected with wireless Apple CarPlay and Android Auto, while available features like a digital Driver Information Center, upgraded materials on the SLT, and ample in-cab storage turn the cabin into a true mobile office. Whether you are managing a worksite or hitting the road in Akron, the Sierra 2500HD keeps you comfortable and productive.
Capability That Goes Wherever Work Takes You
Job sites are rarely paved, which is why the 2026 GMC Sierra 2500HD offers available 4WD and rugged underpinnings ready for mud, snow, and rough terrain. With available off-road-ready hardware, robust ground clearance, and a two-speed transfer case, the Sierra 2500HD delivers the traction and durability needed to keep moving forward no matter where the work takes you around Akron and beyond.
Heavy-Duty Safety You Can Count On
Safety is always a priority with the 2026 GMC Sierra 2500HD. Thanks to the available GMC Pro Safety suite of driver-assist technologies, protecting you, your crew, and your cargo along every mile has never been easier. Here's a look at some of the safety features waiting for you in the 2026 Sierra 2500HD models for sale here at Ron Marhofer Auto Family:
- Automatic Emergency Braking
- Forward Collision Alert
- Lane Departure Warning
- Front and Rear Park Assist
- HD Rear Vision Camera
- Available ProGrade Trailering System with up to 14 Camera Views
- Trailer Sway Control
- Available Blind Zone Steering Assist
Without a doubt, this commitment to excellence in safety is well above and beyond what you will find in many other heavy-duty trucks. Now that you understand this, as well as everything else we have covered here, isn't it time you called (330) 940-4010 and scheduled a test drive with the 2026 GMC Sierra 2500HD you've always wanted?
Trim Level Market Research
Starting From $50,700
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3694
Curb Weight - Rear 2816
Gross Vehicle Weight Rating Cap 10150
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18500
Fifth Wheel Hitch - Max Tongue Wt. 4625
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Rear Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $50,900
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3783
Curb Weight - Rear 2827
Gross Vehicle Weight Rating Cap 10300
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 21870
Fifth Wheel Hitch - Max Tongue Wt. 5467
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Rear Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $48,900
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3598
Curb Weight - Rear 2793
Gross Vehicle Weight Rating Cap 10050
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18600
Fifth Wheel Hitch - Max Tongue Wt. 4650
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 49.5
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 29.4
Fuel Tank Location - TBD -
Drivetrain Rear Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 149.4
Length, Overall 241.22
Width, Max w/o mirrors 81.85
Height, Overall 79.95
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.16
Ground Clearance, Rear 10.16
Cargo Box Length @ Floor 82.25
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $49,100
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3724
Curb Weight - Rear 2801
Gross Vehicle Weight Rating Cap 10200
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 17900
Wt Distributing Hitch - Max Tongue Wt. 1790
Fifth Wheel Hitch - Max Trailer Wt. 18400
Fifth Wheel Hitch - Max Tongue Wt. 4600
Maximum Trailering Capacity 17900
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 53.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Rear Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 162.48
Length, Overall 257.24
Width, Max w/o mirrors 81.85
Height, Overall 79.8
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $47,000
Destination Charge $2,795
Gross Axle Wt Rating - Front 4400
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3471
Curb Weight - Rear 2603
Gross Vehicle Weight Rating Cap 10000
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18700
Fifth Wheel Hitch - Max Tongue Wt. 4675
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 46.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Rear Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 3
Front Head Room 43.11
Front Leg Room 44.53
Front Shoulder Room 66.06
Front Hip Room 60.9
Wheelbase 141.55
Length, Overall 236.3
Width, Max w/o mirrors 81.75
Height, Overall 79.94
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.2
Ground Clearance, Rear 10.2
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $72,200
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 10850
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18000
Fifth Wheel Hitch - Max Tongue Wt. 4500
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 5
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $85,200
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6600
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 11025
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18000
Fifth Wheel Hitch - Max Tongue Wt. 4500
Maximum Trailering Capacity 18500
Frame Type Box Ladder
Suspension Type - Front Torsion Bar
Suspension Type - Rear 3-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 55
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QMG
Rear Tire Order Code QMG
Spare Tire Order Code QNZ
Front Tire Size LT305/70R18
Rear Tire Size LT305/70R18
Spare Tire Size LT305/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 18 x - TBD -
Rear Wheel Size 18 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 51.8
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 5
Front Head Room 39.88
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 82.68
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.36
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 11.61
Ground Clearance, Rear 11.61
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $75,200
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 10850
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 17600
Fifth Wheel Hitch - Max Tongue Wt. 4400
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 5
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $94,200
Destination Charge $2,795
Gross Axle Wt Rating - Front 5600
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 11350
Gross Combined Wt Rating 27500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 18500
Wt Distributing Hitch - Max Tongue Wt. 1850
Fifth Wheel Hitch - Max Trailer Wt. 17200
Fifth Wheel Hitch - Max Tongue Wt. 4300
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.42
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L5P
Engine Type Turbocharged Diesel V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 470 @ 2800
SAE Net Torque @ RPM 975 @ 1600
Trans Order Code MGM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 730
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 220
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 4
Passenger Capacity 5
Front Head Room 39.88
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.28
Ground Clearance, Rear 10.28
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $53,500
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 10450
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18380
Fifth Wheel Hitch - Max Tongue Wt. 4595
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $57,900
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 10450
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18380
Fifth Wheel Hitch - Max Tongue Wt. 4595
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $65,200
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6600
Curb Weight - Front 4013
Curb Weight - Rear 2812
Gross Vehicle Weight Rating Cap 10850
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18380
Fifth Wheel Hitch - Max Tongue Wt. 4595
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF6
Rear Tire Order Code QF6
Spare Tire Order Code ZYG
Front Tire Size LT275/70R18E
Rear Tire Size LT275/70R18E
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 18 x - TBD -
Rear Wheel Size 18 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 52.7
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 158.94
Length, Overall 250.75
Width, Max w/o mirrors 81.85
Height, Overall 79.82
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 82.2
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $72,400
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 11050
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 17900
Fifth Wheel Hitch - Max Tongue Wt. 4475
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 5
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $75,400
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 11050
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18400
Fifth Wheel Hitch - Max Tongue Wt. 4600
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 5
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $94,500
Destination Charge $2,795
Gross Axle Wt Rating - Front 5600
Gross Axle Wt Rating - Rear - TBD -
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 11550
Gross Combined Wt Rating 27500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 18500
Wt Distributing Hitch - Max Tongue Wt. 1850
Fifth Wheel Hitch - Max Trailer Wt. 19190
Fifth Wheel Hitch - Max Tongue Wt. 4797
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.42
Axle Ratio (:1) - Rear 3.42
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF9
Rear Tire Order Code QF9
Spare Tire Order Code ZYG
Front Tire Size LT275/65R20
Rear Tire Size LT275/65R20
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 20 x - TBD -
Rear Wheel Size 20 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L5P
Engine Type Turbocharged Diesel V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 470 @ 2800
SAE Net Torque @ RPM 975 @ 1600
Trans Order Code MGM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 730
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 220
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 4
Passenger Capacity 5
Front Head Room 39.88
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.28
Ground Clearance, Rear 10.28
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $53,700
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 10650
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18280
Fifth Wheel Hitch - Max Tongue Wt. 4570
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $58,100
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 10650
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18280
Fifth Wheel Hitch - Max Tongue Wt. 4570
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $65,500
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6600
Curb Weight - Front 4070
Curb Weight - Rear 2848
Gross Vehicle Weight Rating Cap 11050
Gross Combined Wt Rating 26000
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 16000
Wt Distributing Hitch - Max Tongue Wt. 1600
Fifth Wheel Hitch - Max Trailer Wt. 18280
Fifth Wheel Hitch - Max Tongue Wt. 4570
Maximum Trailering Capacity 20000
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QF6
Rear Tire Order Code QF6
Spare Tire Order Code ZYG
Front Tire Size LT275/70R18E
Rear Tire Size LT275/70R18E
Spare Tire Size LT275/70R18
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 18 x - TBD -
Rear Wheel Size 18 x - TBD -
Spare Wheel Size 18 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 57
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 40.12
Second Leg Room 43.4
Second Shoulder Room 65.3
Second Hip Room 60.24
Wheelbase 172
Length, Overall 266.77
Width, Max w/o mirrors 81.85
Height, Overall 79.65
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.08
Ground Clearance, Rear 10.08
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $51,700
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3942
Curb Weight - Rear 2796
Gross Vehicle Weight Rating Cap 10350
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18200
Fifth Wheel Hitch - Max Tongue Wt. 4550
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 49.5
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 29.4
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 149.4
Length, Overall 241.22
Width, Max w/o mirrors 81.85
Height, Overall 79.95
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.16
Ground Clearance, Rear 10.16
Cargo Box Length @ Floor 82.25
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $56,100
Destination Charge $2,795
Gross Axle Wt Rating - Front 4800
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3942
Curb Weight - Rear 2796
Gross Vehicle Weight Rating Cap 10350
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18200
Fifth Wheel Hitch - Max Tongue Wt. 4550
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 49.5
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 29.4
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 149.4
Length, Overall 241.22
Width, Max w/o mirrors 81.85
Height, Overall 79.95
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 42.17
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.16
Ground Clearance, Rear 10.16
Cargo Box Length @ Floor 82.25
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 51.85
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 69.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $51,900
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4012
Curb Weight - Rear 2817
Gross Vehicle Weight Rating Cap 10500
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 17600
Wt Distributing Hitch - Max Tongue Wt. 1760
Fifth Wheel Hitch - Max Trailer Wt. 17700
Fifth Wheel Hitch - Max Tongue Wt. 4425
Maximum Trailering Capacity 17600
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 53.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 162.48
Length, Overall 257.24
Width, Max w/o mirrors 81.85
Height, Overall 79.8
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $56,300
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 4012
Curb Weight - Rear 2817
Gross Vehicle Weight Rating Cap 10500
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 17600
Wt Distributing Hitch - Max Tongue Wt. 1760
Fifth Wheel Hitch - Max Trailer Wt. 17700
Fifth Wheel Hitch - Max Tongue Wt. 4425
Maximum Trailering Capacity 17600
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 53.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 6
Front Head Room 43.03
Front Leg Room 44.53
Front Shoulder Room 66.02
Front Hip Room 61.18
Second Head Room 39.88
Second Leg Room 35.24
Second Shoulder Room 64.88
Second Hip Room 60.24
Wheelbase 162.48
Length, Overall 257.24
Width, Max w/o mirrors 81.85
Height, Overall 79.8
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.12
Ground Clearance, Rear 10.12
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Ext'd Cab Cargo Volume - TBD -
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $49,800
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3777
Curb Weight - Rear 2645
Gross Vehicle Weight Rating Cap 10250
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18300
Fifth Wheel Hitch - Max Tongue Wt. 4575
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 46.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 3
Front Head Room 43.11
Front Leg Room 44.53
Front Shoulder Room 66.06
Front Hip Room 60.9
Wheelbase 141.55
Length, Overall 236.3
Width, Max w/o mirrors 81.75
Height, Overall 79.94
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.2
Ground Clearance, Rear 10.2
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles
Starting From $54,000
Destination Charge $2,795
Gross Axle Wt Rating - Front 5200
Gross Axle Wt Rating - Rear 6390
Curb Weight - Front 3777
Curb Weight - Rear 2645
Gross Vehicle Weight Rating Cap 10250
Gross Combined Wt Rating 24500
Dead Weight Hitch - Max Trailer Wt. 5000
Dead Weight Hitch - Max Tongue Wt. 500
Wt Distributing Hitch - Max Trailer Wt. 14500
Wt Distributing Hitch - Max Tongue Wt. 1450
Fifth Wheel Hitch - Max Trailer Wt. 18300
Fifth Wheel Hitch - Max Tongue Wt. 4575
Maximum Trailering Capacity 14500
Frame Type Box Ladder
Suspension Type - Front Short/Long Arm w/Torsion Bar
Suspension Type - Rear 2-Stage Multi-Leaf
Spring Capacity - Front - TBD -
Spring Capacity - Rear - TBD -
Axle Type - Front - TBD -
Axle Type - Rear - TBD -
Axle Capacity - Front - TBD -
Axle Capacity - Rear - TBD -
Axle Ratio (:1) - Front 3.73
Axle Ratio (:1) - Rear 3.73
Shock Absorber Diameter - Front 51
Shock Absorber Diameter - Rear 51
Stabilizer Bar Diameter - Front 1.38
Front Tire Order Code QHQ
Rear Tire Order Code QHQ
Spare Tire Order Code ZHQ
Front Tire Size LT245/75R17E
Rear Tire Size LT245/75R17E
Spare Tire Size LT245/75R17E
Front Tire Capacity - TBD -
Rear Tire Capacity - TBD -
Spare Tire Capacity - TBD -
Revolutions/Mile @ 45 mph - Front - TBD -
Revolutions/Mile @ 45 mph - Rear - TBD -
Revolutions/Mile @ 45 mph - Spare - TBD -
Front Wheel Size 17 x - TBD -
Rear Wheel Size 17 x - TBD -
Spare Wheel Size 17 x - TBD -
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material - TBD -
Steering Type Pwr Recirculating Ball
Steering Ratio (:1), On Center - TBD -
Steering Ratio (:1), At Lock - TBD -
Turning Diameter - Curb to Curb 46.9
Turning Diameter - Wall to Wall - TBD -
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness 14 x 1.6
Rear Brake Rotor Diam x Thickness 14.1 x 1.3
Fuel Tank Capacity, Approx 36
Fuel Tank Location - TBD -
Drivetrain Four Wheel Drive
Engine Order Code L8T
Engine Type Gas V8
Displacement 6.6L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 401 @ 5200
SAE Net Torque @ RPM 464 @ 4000
Trans Order Code MKM
Trans Type 10
Trans Description Cont. Automatic
First Gear Ratio (:1) 4.54
Second Gear Ratio (:1) 2.87
Third Gear Ratio (:1) 2.06
Fourth Gear Ratio (:1) 1.72
Fifth Gear Ratio (:1) 1.48
Sixth Gear Ratio (:1) 1.26
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.85
Ninth Gear Ratio (:1) 0.69
Tenth Gear Ratio (:1) 0.63
Reverse Ratio (:1) 4.54
Trans Power Take Off Yes
Trans PTO Access - TBD -
Transfer Case Model - TBD -
Transfer Case Gear Ratio (:1), High 1
Transfer Case Gear Ratio (:1), Low - TBD -
Cold Cranking Amps @ 0° F (Primary) 720
Cold Cranking Amps @ 0° F (2nd) 700
Maximum Alternator Capacity (amps) 170
Total Cooling System Capacity - TBD -
Engine Oil Cooler Yes
Engine Displacement Units 6.6
Engine Camshaft OHV
Engine Block Type iron
Engine Cylinder Count 8
Engine Valve Count 2
Passenger Capacity 3
Front Head Room 43.11
Front Leg Room 44.53
Front Shoulder Room 66.06
Front Hip Room 60.9
Wheelbase 141.55
Length, Overall 236.3
Width, Max w/o mirrors 81.75
Height, Overall 79.94
Overhang, Front - TBD -
Overhang, Rear w/o bumper - TBD -
Front Bumper to Back of Cab - TBD -
Cab to Axle 55.24
Cab to End of Frame - TBD -
Ground to Top of Load Floor - TBD -
Ground to Top of Frame - TBD -
Frame Width, Rear - TBD -
Ground Clearance, Front 10.2
Ground Clearance, Rear 10.2
Cargo Box Length @ Floor 98.27
Cargo Box Width @ Top, Rear - TBD -
Cargo Box Width @ Floor 71.4
Cargo Box Width @ Wheelhousings 50.55
Cargo Box (Area) Height 21
Tailgate Width - TBD -
Cargo Volume 83.5
Warranty Note <<< Preliminary 2026 Warranty >>>
Basic Years 3
Basic Miles/km 36,000
Drivetrain Years 5
Drivetrain Miles/km 60,000
Drivetrain Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Corrosion Years 6
Corrosion Miles/km 36,000
Roadside Assistance Years 5
Roadside Assistance Miles/km 60,000
Roadside Assistance Note 3.0L & 6.6L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Maintenance Note First Visit: 12 Months/12,000 Miles