GMC Sierra 2500HD Sierra 2500HD III (GMT900) Regular Cab Long Box
Some of the images are AI-generated and for reference only, they might not accurately represent the actual model.

GMC - Sierra 2500HD III (GMT900) Regular Cab Long Box

Details-
BrandGMC
ModelSierra 2500HD
GenerationSierra 2500HD III (GMT900) Regular Cab Long Box
Modification6.6 Duramax TD V8 (365 Hp) 4WD Automatic
Start Of Production2007
End Of Production2010

Body & Dimensions

The GMC Sierra 2500HD is a heavy-duty pickup truck with a spacious cabin, powerful engine options, and impressive towing capacity. It features a rugged exterior design, comfortable seating for two, and a generous cargo bed.

Specs-
Rating
Body TypePick-up
Seats2
Doors2
Length5708 mm 224.72 in.
Width Including Mirrors2032 mm 80 in.
Height1939 mm 76.34 in.
Wheelbase3378 mm 132.99 in.
Front Track1744 mm 68.66 in.
Rear Track1676 mm 65.98 in.
Min Turning Circle13.8 m 45.28 ft.
Ride Height Ground Clearance243 mm 9.57 in.

Fuel Consumption

The car in question is a Sierra 2500HD with a Diesel fuel type, making it a powerful and fuel-efficient choice for heavy-duty tasks.

Specs-
Rating
Fuel TypeDiesel

Engine & Transmission

The Chevrolet Sierra 2500HD is a heavy-duty pickup truck with a powerful Duramax LMM engine, producing 365 horsepower and 895 Nm of torque. It features a 6-speed automatic transmission and all-wheel drive. The truck has a maximum engine speed of 3450 rpm and a fuel injection system with a compression ratio of 16.8.

Specs-
Rating
Powertrain ArchitectureInternal Combustion engine
Power365 Hp @ 3200 rpm.
Power Per Litre55.3 Hp/l
Torque895 Nm @ 1600 rpm. 660.12 lb.-ft. @ 1600 rpm.
Engine LayoutFront, Longitudinal
Engine Model CodeDuramax LMM
Engine Displacement6599 cm3 402.7 cu. in.
Number Of Cylinders8
Engine ConfigurationV-engine
Cylinder Bore103 mm 4.06 in.
Piston Stroke99 mm 3.9 in.
Compression Ratio16.8
Number Of Valves Per Cylinder4
Fuel Injection SystemDiesel Commonrail
Engine AspirationTurbocharger, Intercooler
ValvetrainOHV
Engine Oil Capacity9.5 l 10.04 US qt | 8.36 UK qt
Engine Oil Specification15W-40 / API CJ-4 15W-40 / API CI-4 10W-30 / API CJ-4 10W-30 / API CI-4
Coolant24 l 25.36 US qt | 21.12 UK qt
Drivetrain ArchitectureThe 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 WheelAll wheel drive (4x4)
Number Of Gears And Type Of Gearbox6 gears, automatic transmission Allison
Front SuspensionIndependent torsion bar, double wishbone
Rear SuspensionRigid axle suspension, Leaf spring
Maximum Engine Speed3450 rpm.

Brakes

The GMC Sierra 2500HD is a heavy-duty pickup truck with impressive braking capabilities, featuring ventilated discs on both the front and rear wheels. It also comes equipped with advanced safety features like ABS. The truck's steering system is designed for precision and control, and it rides on 16-inch or 17-inch wheels with a range of tire sizes.

Specs-
Rating
Front BrakesVentilated discs, 325x38 mm
Rear BrakesVentilated discs, 325x30 mm
Assisting SystemsABS (Anti-lock braking system)
Steering TypeCone worm with recirculation balls
Tires Size245/75 R16; 265/75 R17
Wheel Rims Size6.5J x 16; 7.5J x 17

Weight & Capacity

The Sierra 2500HD has a weight-to-power ratio of 7.8 kg/Hp (127.9 Hp/tonne) and a weight-to-torque ratio of 3.2 kg/Nm (313.7 Nm/tonne). It has a kerb weight of 2853 kg (6289.8 lbs.) and a maximum weight of 4173 kg (9199.9 lbs.), allowing for a maximum load of 1320 kg (2910.1 lbs.). The trunk/boot space is 2138 L (75.5 cu.ft.) and it has a fuel tank capacity of 129 L (34.1 US gal | 28.4 UK gal). The permitted trailer load with brakes (12%) is 5897 kg (13000.7 lbs.).

Specs-
Rating
Weight To Power Ratio7.8 kg/Hp, 127.9 Hp/tonne
Weight To Torque Ratio3.2 kg/Nm, 313.7 Nm/tonne
Kerb Weight2853 kg 6289.79 lbs.
Max Weight4173 kg 9199.89 lbs.
Max Load1320 kg 2910.1 lbs.
Trunk Boot Space Maximum2138 l 75.5 cu. ft.
Fuel Tank Capacity129 l 34.08 US gal | 28.38 UK gal
Permitted Trailer Load With Brakes 12 Percent5897 kg 13000.66 lbs.

Frequently Asked Questions

FAQs for GMC - Sierra 2500HD III (GMT900) Regular Cab Long Box

A powerful engine, details of which can be upon request

The length of the GMC Sierra 2500HD is 5708 mm (224.72 in.).

The wheelbase of the GMC Sierra 2500HD is 3378 mm (132.99 in.).

The minimum turning circle of the GMC Sierra 2500HD is 13.8 m (45.28 ft.).

Up to 14,500 lbs

Yes, it is available with a 6.6L Turbo-Diesel V8 engine

Up to 3,979 lbs

The Sierra 2500HD uses Diesel fuel.

Diesel fuel typically provides better fuel economy and higher torque compared to gasoline, making it a popular choice for heavy-duty vehicles.

Yes, the Sierra 2500HD is well-known for its towing and hauling capabilities, making it a popular choice for work and recreational use.

The engine displacement is 6599 cm3 (402.7 cu. in.).

The transmission type is 6-speed automatic.

The drivetrain architecture is internal combustion engine (ICE) driving the rear wheels permanently, with the front wheels driven through an electrically or mechanically operated clutch if necessary.

The GMC Sierra 2500HD features ventilated discs on both the front and rear wheels.

The GMC Sierra 2500HD comes equipped with ABS (Anti-lock braking system) for improved safety on the road.

The GMC Sierra 2500HD features a cone worm with recirculation balls steering system for precise control.

Towing and hauling heavy loads

Yes, it is designed for heavy-duty use

The weight-to-power ratio of the Sierra 2500HD is 7.8 kg/Hp (127.9 Hp/tonne).

The maximum load capacity of the Sierra 2500HD is 1320 kg (2910.1 lbs.).

The permitted trailer load with brakes (12%) for the Sierra 2500HD is 5897 kg (13000.7 lbs.).