GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Technical specifications and fuel economy

GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Technical information

GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic General information
Brand : GMC
Model : Sierra 3500HD
Generation : Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed
Engine / modification : 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic
Production start : 2020 year
Production end : 2023 year
Coupe type : Pick-up
Powertrain Architecture : Internal Combustion engine
Num. of Doors : 4
Num. of seats : 5
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Fuel economy (consumption)
Fuel consumption / economy - urban :
Fuel consumption / economy - extra urban :
Fuel consumption / economy - combined :
Fuel Type : Diesel
Fuel tank volume : 136 l | 35.9 US gallons | 29.9 UK gallons
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Performance
Power : 445 hp | 327 kW
Max power in : 2800 rpm.
Maximum speed :
Acceleration from 0 to 100 km/h :
Torque : 1234 Nm @ 1600 rpm.
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Engine
Model Engine : Duramax L5P
Engine position :
Engine displacement : 6604 cm3
Engine oil capacity : 9.5 l
Coolant : 29.1 l
Fuel System :
Valvetrain : OHV
Number of cylinders : 8
Number of valves per cylinder : 4
Compression ratio : 16
Piston Stroke : 99 mm
Cylinder Bore : 103 mm
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Transmission
Wheel Drive : All wheel drive (4x4)
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Chassis
Length : 6759 mm | 266.1 in
Width :
Width including mirrors : 2457 mm | 96.7 in
Height : 2033 mm | 80.0 in
Wheelbase : 4369 mm | 172.0 in
Front track : 1731 mm | 68.1 in
Rear (Back) track : 1905 mm | 75.0 in
Ride height(clearance) : 264 mm | 10.4 in
Max weight : 6350 kg | 13999 lbs
Kerb Weight : 3765 kg | 8300 lbs
Steering type : Steering rack and pinion
Power steering : Electric Steering
Permitted trailer load with brakes (12%) : 9072 kg
GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Tyres / Wheels
Tire size : 235/80 R17; 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

GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic Photo gallery


GMC Sierra 3500HD V (GMTT1XX) Crew Cab Long Bed modifications


GMC Sierra 3500HD models