GMC Sierra HD 6.6 Duramax TD V8 (445 Hp) 4WD Automatic

2020 - 2023
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Body type
, 5-6 seats
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Boot capacity
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Engine capacity
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Power
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Transmission
10 gears, automatic transmission Allison
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Transmission
All wheel drive (4x4)
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Acceleration to 100 km/h
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Max. speed
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Fuel
Diesel
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Average consumption

General Information

Modification (Engine)
6.6 Duramax TD V8 (445 Hp) 4WD Automatic
Start of production
2020 year
Powertrain Architecture
Internal Combustion engine
Seats
5-6
Doors
4
End of production
2023 year

Engine

Dimensions

Rear (Back) track
1736 mm
Height
2023 mm
Length
6759 mm
Front track
1731 mm
Wheelbase
4369 mm
Ride height (ground clearance)
256 mm

Performance Characteristics

Fuel Type
Diesel
Weight-to-power ratio
8 kg/Hp, 124.4 Hp/tonne
Weight-to-torque ratio
2.9 kg/Nm, 345 Nm/tonne

Volume and Weight

Max load
1581 kg
Kerb Weight
3577 kg
Fuel tank capacity
136 l
Permitted trailer load with brakes (12%)
8392 kg
Max. weight
5158 kg

Transmission, Brakes and Suspension

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 suspension
Coil spring, Double wishbone, Transverse stabilizer
Rear suspension
Rigid axle suspension, Leaf spring
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
Wheel rims size
7.5J x 17; 8J x 18; 8.5J x 20
Tires size
265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20

Other generations GMC Sierra HD