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NameGMC Sierra HD Regular Cab Long Box 3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic 2018, 2019, 2020, 2021
BrandGMC
ModelSierra HD
GenerationSierra HD Regular Cab Long Box
Year of production2018
Number of seats2
Number of doors2
Body typePick-up
Powertrain architectureInternal Combustion engine
Engine Modification3500 6.6 TD V8 (445 Hp) 4WD SRW Automatic
Power445 Hp @ 2800 rpm.
Torque1234 Nm @ 1600 rpm.
Electrical System
Performance specs
Engine specs
Engine: #1
Engine codeDURAMAX L5P
Engine type
Power445 Hp @ 2800 rpm.
Power per litre67.5 Hp/l
Torque1234 Nm @ 1600 rpm.
Maximum engine speed
Engine displacement6588 cm3
Number of cylinders8
Position of cylindersV-engine
Cylinder bore103 mm
Piston stroke99 mm
Compression ratio16
Number of valves per cylinder4
Fuel systemDiesel Commonrail
Fuel typeDiesel
TurbineTurbocharger
Valve train
Space volume and weights
Max weight (kg)5171 kg
Fuel tank capacity (l)136 l
Trunk boot space maximum (l)2160 l
Dimensions
Length (mm)5700 mm
Height (mm)1963-1979 mm
Wheelbase (mm)3393 mm
Drivetrain brakes and suspension specs
Drive wheelAll wheel drive (4x4)
Transmission typeautomatic
Front suspension systemTorsion
Rear suspension systemLeaf spring
Front brakesVentilated discs
Rear brakesVentilated discs
Power steeringElectric Steering
Front tires size245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Rear tires size245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Wheel rims size7J x 17; 7.5J x 17; 8J x 18; 8J x 20
Technology and Operation
Features