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2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) Automatic

Key specs

GMC Sierra 2500HD Pick-up 2023, 2024

What is the body type, GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed?Pick-up, 4 Doors, 5 Seats
How much power, GMC Sierra 2500HD Pick-up 2023 6.6 V8 (401 Hp) Automatic?401 Hp, 629 Nm
463.93 lb.-ft.
How many cylinders, 2023 GMC 6.6 V8 (401 Hp) Automatic?8, V-engine
What is the drivetrain, GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed Pick-up 2023 6.6 V8 (401 Hp) Automatic?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 2023 GMC Sierra 2500HD Pick-up?6127 mm
241.22 in.
How wide is the vehicle, 2023 GMC Sierra 2500HD Pick-up?2079 mm
81.85 in.
What is the curb weight, 2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) Automatic?2985 kg
6580.8 lbs.
What is the gross weight, 2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) Automatic?4559 kg
10050.87 lbs.
How many gears, What type is the gearbox, 2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) Automatic?10, automatic transmission Allison

GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) Automatic 2023, 2024 Specs

General information
BrandGMC
Model Sierra 2500HD
Generation Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed
Modification (Engine) 6.6 V8 (401 Hp) Automatic
Start of production 2023 year
Powertrain Architecture Internal Combustion engine
Body typePick-up
Seats 5
Doors 4
Performance specs
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 7.4 kg/Hp, 134.3 Hp/tonne
Weight-to-torque ratio 4.7 kg/Nm, 210.7 Nm/tonne
Engine specs
Power 401 Hp @ 5200 rpm.
Torque 629 Nm @ 4000 rpm. 463.93 lb.-ft. @ 4000 rpm.
Engine layout Front, Longitudinal
Engine Model/Code L8T
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 103.25 mm 4.06 in.
Piston Stroke 98 mm 3.86 in.
Compression ratio 10.8:1
Number of valves per cylinder 2
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Valvetrain OHV
Engine oil capacity 7.6 l 8.03 US qt | 6.69 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 14.6 l 15.43 US qt | 12.85 UK qt
Space, Volume and weights
Kerb Weight 2985 kg 6580.8 lbs.
Max. weight 4559 kg 10050.87 lbs.
Max load 1574 kg 3470.08 lbs.
Fuel tank capacity 136 l 35.93 US gal | 29.92 UK gal
Permitted trailer load with brakes (12%) 6577 kg 14499.8 lbs.
Dimensions
Length 6127 mm 241.22 in.
Width including mirrors 2079 mm 81.85 in.
Height 2031 mm 79.96 in.
Wheelbase 3795 mm 149.41 in.
Front track 1731 mm 68.15 in.
Rear (Back) track 1736 mm 68.35 in.
Ride height (ground clearance) 258 mm 10.16 in.
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 Allison
Front suspension Independent torsion bar, double wishbone
Rear suspension Rigid axle suspension, Leaf spring
Front brakesVentilated discs, 355x40 mm
Rear brakesVentilated discs, 360x34 mm
Assisting systemsABS (Anti-lock braking system)
Steering type Cone worm with recirculation balls
Power steering Hydraulic Steering
Tires size 245/75 R17; 265/70 R17; 275/70 R18; 275/65 R20
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 20