GMC Sierra 2500HD 2023 - 6.6 V8 (401 Hp) Automatic specifications
Overview
GMC Sierra 2500HD 2023 How many horsepower?
The engine power of the GMC Sierra 2500HD 2023 is 401 Hp @ 5200 rpm..
What is the GMC Sierra 2500HD 2023 engine?
GMC Sierra 2500HD 2023 engine is L8T. (Click to see other cars using the same engine)
General:
Brand
GMC
Model
Sierra 2500HD
Generation
Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed
Modification (Engine)
6.6 V8 (401 Hp) Automatic
Start of production
2023
End of production
Powertrain Architecture
Internal Combustion engine
Body type
Seats
5
Doors
4
Engine:
Power
401 hp @ 5200 rpm.
Torque
629 nm @ 4000 rpm.
Engine Model/Code
Number of cylinders
8
Engine configuration
V-engine
Number of valves per cylinder
2
Fuel injection system
Direct injection
Engine aspiration
Naturally aspirated engine
Valvetrain
OHV
Engine oil capacity
7.6 l
Coolant
14.6 l
Engine layout
Front, Longitudinal
Cylinder Bore
103.25 mm
Piston Stroke
98 mm
Compression ratio
10.8
Performance:
Fuel Type
Petrol (Gasoline)
Weight-to-power ratio
7.6 kg/Hp, 131.2 Hp/tonne
Weight-to-torque ratio
4.9 kg/Nm, 205.8 Nm/tonne
Electric system:
Size and space:
Kerb Weight
3056 kg
Max. weight
4672 kg
Max load
1616 kg
Permitted trailer load with brakes (12%)
7257 kg
Fuel tank capacity
136 l
Dimensions:
Length
6776 mm
Width
2079 mm
Height
2023 mm
Wheelbase
4369 mm
Width including mirrors
2079 mm
Front track
1731 mm
Rear (Back) track
1736 mm
Ride height (ground clearance)
256 mm
Power transmission system, suspension and brake system:
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 brakes
Ventilated discs, 355x40 mm
Rear brakes
Ventilated discs, 360x34 mm
Assisting systems
ABS (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 size
7.5J x 17; 8J x 18; 8.5J x 20
Front suspension
Independent torsion bar, double wishbone
Rear suspension
Rigid axle suspension, Leaf Spring
