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Specs of GMC Sierra 1500 VI Crew Cab Short Bed 3.0 Duramax (305 Hp) Automatic /2026/

2027 GMC Sierra 1500 VI Crew Cab Short Bed - Photo 1
GMC Sierra 1500 VI Crew Cab Short Bed - Photo 2GMC Sierra 1500 VI Crew Cab Short Bed - Photo 3GMC Sierra 1500 VI Crew Cab Short Bed - Photo 4GMC Sierra 1500 VI Crew Cab Short Bed - Photo 5GMC Sierra 1500 VI Crew Cab Short Bed - Photo 6GMC Sierra 1500 VI Crew Cab Short Bed - Photo 7GMC Sierra 1500 VI Crew Cab Short Bed - Photo 8GMC Sierra 1500 VI Crew Cab Short Bed - Photo 9GMC Sierra 1500 VI Crew Cab Short Bed - Photo 10

Key specs

GMC Sierra 1500 VI Crew Cab Short Bed 3.0 Duramax (305 Hp) Automatic /Pick-up 2026 - /

What is the body type of GMC Sierra 1500 VI Crew Cab Short Bed?
Pick-up, 4 Doors, 5 Seats
What is the power output of GMC Sierra 1500 Pick-up 2026 3.0 Duramax (305 Hp) Automatic?
305 Hp, 671 Nm
495 lb.-ft.
What is the engine displacement of GMC Sierra 1500 Pick-up 2026 3.0 Duramax (305 Hp) Automatic?
3.0 l
2993 cm3
182.64 cu. in.
What is the number of cylinders in 2026 GMC 3.0 Duramax (305 Hp) Automatic?
6, Inline
What is the drivetrain of GMC Sierra 1500 VI Crew Cab Short Bed Pick-up 2026 3.0 Duramax (305 Hp) Automatic?
Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
What is the kerb weight of 2026 GMC Sierra 1500 VI Crew Cab Short Bed 3.0 Duramax (305 Hp) Automatic?
2381 kg
5249 lbs.
What is the maximum permissible mass of 2026 GMC Sierra 1500 VI Crew Cab Short Bed 3.0 Duramax (305 Hp) Automatic?
3221 kg
7101 lbs.
What are the number of gears and the gearbox type of 2026 GMC Sierra 1500 VI Crew Cab Short Bed 3.0 Duramax (305 Hp) Automatic?
10, automatic transmission

General information

Brand
Modification (Engine)
3.0 Duramax (305 Hp) Automatic
Start of production
September, 2026
Powertrain Architecture
Internal Combustion engine
Body type
Pick-up
Seats
5
Doors
4
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Performance specs

Fuel Type
Diesel
Weight-to-power ratio
7.8 kg/Hp, 128.1 Hp/tonne
Weight-to-torque ratio
3.5 kg/Nm, 281.8 Nm/tonne

Engine specs

Power
305 Hp @ 3750 rpm.
Power per litre
101.9 Hp/l
Torque
671 Nm @ 2750 rpm. 495 lb.-ft. @ 2750 rpm.
Engine layout
Front, Longitudinal
Engine displacement
2993 cm3 182.64 cu. in.
Number of cylinders
6
Engine configuration
Inline
Cylinder Bore
84 mm 3.31 in.
Piston Stroke
90 mm 3.54 in.
Number of valves per cylinder
4
Fuel injection system
Diesel Commonrail
Engine aspiration
Turbocharger, Intercooler
Valvetrain
DOHC
Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
2381 kg 5249 lbs.
Max. weight
3221 kg 7101 lbs.
Max load
840 kg 1852 lbs.
Fuel tank capacity
129 l 34.08 US gal | 28.38 UK gal
Permitted trailer load with brakes (12%)
4581 kg 10099 lbs.

Drivetrain, brakes and suspension specs

Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel
Rear wheel drive
Number of gears and type of gearbox
10 gears, automatic transmission
Front suspension
Independent coil spring
Rear suspension
Rigid axle suspension, Leaf spring
Front brakes
Ventilated discs, 343 mm
Rear brakes
Ventilated discs, 345 mm
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tire size
255/70 R17; 275/60 R20; 275/65 R20; 275/50 R22
Wheel rim size
8J x 17; 9J x 20; 9J x 22