Car technical specifications and fuel economy / consumption / mpg

Comparison GMC Sierra 2500HD III (GMT900) Extended Cab Long Box 6.6 Duramax TD V8 (365 Hp) 4WD Automatic & GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed 6.6 V8 (401 Hp) 4WD DRW Automatic & GMC Sierra HD Regular Cab Long Box 3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic


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GMC Sierra 2500HD III (GMT900) Extended Cab Long Box 6.6 Duramax TD V8 (365 Hp) 4WD Automatic
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GMC Sierra 3500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed 6.6 V8 (401 Hp) 4WD DRW Automatic
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GMC Sierra HD Regular Cab Long Box 3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic
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Brand: GMC GMC GMC
Model: Sierra 2500HD Sierra 3500HD Sierra 2500HD
Generation: Sierra 2500HD III (GMT900) Extended Cab Long Box Sierra 3500HD V (GMTT1XX, facelift 2024) Double Cab Long Bed Sierra HD Regular Cab Long Box
Engine / modification: 6.6 Duramax TD V8 (365 Hp) 4WD Automatic 6.6 V8 (401 Hp) 4WD DRW Automatic 3500 6.6 TD V8 (445 Hp) 4WD DRW Automatic
Production start: 2007 year 2024 year 2018 year
Production end: 2010 year
Coupe type: Pick-up Pick-up Pick-up
Powertrain Architecture: Internal Combustion engine Internal Combustion engine
Num. of Doors: 2 4 2
Num. of seats: 5 5 2
Fuel Type: Diesel Petrol (Gasoline) Diesel
Fuel tank volume: 129 l 136 l 136 l
Power: 365 hp 401 hp 445 hp
Max power in: 3200 rpm. 5200 rpm. 2800 rpm.
Torque: 895 Nm @ 1600 rpm. 629 Nm @ 4000 rpm. 1234 Nm @ 1600 rpm.
Model Engine: Duramax LMM L8T DURAMAX L5P
Engine position: Front, longitudinal
Engine displacement: 6599 cm3 6588 cm3
Engine oil capacity: 9.5 l 7.6 l 9.5 l
Coolant: 24 l 14.6 l
Fuel System: Diesel Commonrail
Maximum engine speed: 3450 rpm.
Aspiration / Turbine: Naturally aspirated engine Turbocharger
Position of cylinders: V engine
Valvetrain: OHV OHV
Number of cylinders: 8 8 8
Number of valves per cylinder: 4 2 4
Compression ratio: 16.8 10.8 16
Piston Stroke: 99 mm 98 mm 99 mm
Cylinder Bore: 103 mm 103.25 mm 103 mm
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 6
Length: 6330 mm 6534 mm 5700 mm
Width including mirrors: 2436 mm 2457 mm 2035 mm
Height: 1930 mm 2037 mm 1963-1979 mm
Wheelbase: 4001 mm 4127 mm 3393 mm
Front track: 1744 mm 1731 mm
Rear (Back) track: 1676 mm 1905 mm
Ride height(clearance): 243 mm 264 mm
Maximum amount of Luggage (trunk): 2138 l 2160 l
Front suspension: Independent torsion bar, double wishbone Independent torsion bar, double wishbone Torsion
Rear suspension: The spring
Max weight: 4173 kg 6350 kg 5908 kg
Front brakes: Ventilated discs
Rear brakes: Ventilated discs
Kerb Weight: 3036 kg 3417 kg
ABS: yes
Steering type: Cone worm with recirculation balls Cone worm with recirculation balls Steering rack and pinion
Power steering: Hydraulic Steering Electric Steering
Minimum turning circle (turning diameter): 16 m
Permitted trailer load with brakes (12%): 5897 kg 8164 kg 9072 kg
Tire size: 245/75 R16; 265/75 R17 235/80 R17; 235/80 R18 245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Wheel rims size: 6.5J x 16; 7.5J x 17 6.5J x 17; 8J x 18 7J x 17; 7.5J x 17; 8J x 18; 8J x 20