Everything you need to know about specifications and performance - GMC Sierra 2500HD 2020 - 6.6 Duramax TD V8 (445 Hp) Automatic

Overview:
What is the engine capacity of a GMC Sierra 2500HD 2020?
The engine capacity of the GMC Sierra 2500HD 2020 is 6604.
GMC Sierra 2500HD 2020 How many horsepower?
The engine power of the GMC Sierra 2500HD 2020 is 445 Hp @ 2800 rpm..
What is the GMC Sierra 2500HD 2020 engine?
GMC Sierra 2500HD 2020 engine is Duramax L5P. (Click to see other cars using the same engine)
General:
Brand: GMC
Model: Sierra 2500HD
Generation: Sierra 2500HD V (GMTT1XX) Double Cab Long Bed
Modification (Engine): 6.6 Duramax TD V8 (445 Hp) Automatic
Start of production: 2020
End of production: 2023
Powertrain Architecture: Internal Combustion Engine
Body type:Pickup
Seats: 5
Doors: 4
Engine:
Engine systems: Particulate filter
Power: 445 hp @ 2800 rpm.
Power per litre: 67.4 hp/l
Torque: 1234 nm @ 1600 rpm.
Engine Model/Code:Duramax L5P
Engine displacement: 6604
Number of cylinders: 8
Engine configuration: V-engine
Number of valves per cylinder: 4
Fuel injection system: Diesel Commonrail
Engine aspiration: Turbocharger, Intercooler
Valvetrain: OHV
Engine oil capacity: 9.5 l
Coolant: 29.1 l
Engine layout: Front, Longitudinal
Cylinder Bore: 103 mm
Piston Stroke: 99 mm
Compression ratio: 16:1
Performance:
Fuel Type: Diesel
Weight-to-power ratio: 7.6 kg/Hp, 131.9 Hp/tonne
Weight-to-torque ratio: 2.7 kg/Nm, 365.7 Nm/tonne
Space:
Kerb Weight (kg): 3374
Max. weight (kg): 4944
Max load (kg): 1570
Permitted trailer load with brakes (12%): 6577 kg
Fuel tank capacity: 136 l
dimensions:
Length: 6514 mm
Width: 2079 mm
Height: 2027 mm
wheelbase: 4127 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 of the vehicle.
Drive wheel: Rear wheel drive
Number of gears and type of gearbox: 10 gears, automatic transmission Allison
Front brakes: Ventilated discs, 350x40 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: 265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20
Wheel rims size: 7.5J x 17; 8J x 18; 8.5J x 20
Front suspension: Coil spring, Double wishbone, Transverse stabilizer
Rear suspension: Rigid axle suspension, Leaf Spring
See also

2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 V8 (401 Hp) 4WD Automatic
Last generation.
Its production began in 2023 until Now

Other generation.
Its production began in 2015 until 2017

2020 GMC Sierra 3500HD V (GMTT1XX) Regular Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic
Same engine. (Duramax L5P).
Its production began in 2020 until 2023

Same production year and almost the same engine capacity.
Its production began in 2020 until 2022

2020 Ford F-350 Super Duty IV (facelift 2020) Regular Cab Long box 6.7d V8 (475 Hp) 4x4 Automatic SRW
Same production year and almost the same engine capacity.
Its production began in 2020 until 2022
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