Everything you need to know about specifications and performance - GMC Sierra 2500HD 2023 - 6.6 V8 (401 Hp) 4WD Automatic

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) Double Cab Standard Bed

Modification (Engine): 6.6 V8 (401 Hp) 4WD Automatic

Start of production: 2023

End of production:

Powertrain Architecture: Internal Combustion Engine

Body type: Pickup

Seats: 5

Doors: 4

Engine:

Power: 401 hp @ 5200 rpm.

Torque: 629 nm @ 4000 rpm.

Engine Model/Code: L8T

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: 10.8:1

Performance:

Fuel Type: Petrol (Gasoline)

Weight-to-power ratio: 7.8 kg/Hp, 127.6 Hp/tonne

Weight-to-torque ratio: 5 kg/Nm, 200.1 Nm/tonne

Space:

Kerb Weight (kg): 3143

Max. weight (kg): 4695

Max load (kg): 1552

Permitted trailer load with brakes (12%): 6577 kg

Fuel tank capacity: 136 l

dimensions:

Length: 6127 mm

Width: 2079 mm

Height: 2031 mm

wheelbase: 3795 mm

Width including mirrors: 2079 mm

Front track: 1731 mm

Rear (Back) track: 1736 mm

Ride height (ground clearance): 258 mm

Powertrain, Suspension and Brakes:

Drivetrain Architecture: The Internal combustion Engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.

Drive wheel: All wheel drive (4x4)

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