The GMC Sierra 2500HD is a full-size pickup truck with a spacious cabin that can comfortably seat up to 5 adults. It has a length of 6514 mm (256.46 in), a width of 2079 mm (81.85 in) including mirrors, and a height of 2027 mm (79.8 in). The wheelbase is 4127 mm (162.48 in), with a front track of 1731 mm (68.15 in) and a rear track of 1736 mm (68.35 in). The ground clearance is 258 mm (10.16 in), providing ample ground clearance for off-road use. These specifications make the Sierra 2500HD a capable and versatile workhorse for any job site or adventure.
Specs
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Rating
Body Type
Pick-up
Seats
5
Doors
4
Length
6514 mm 256.46 in.
Width Including Mirrors
2079 mm 81.85 in.
Height
2027 mm 79.8 in.
Wheelbase
4127 mm 162.48 in.
Front Track
1731 mm 68.15 in.
Rear Track
1736 mm 68.35 in.
Ride Height Ground Clearance
258 mm 10.16 in.
Fuel Consumption
The Sierra 2500HD is a powerful pickup truck that runs on petrol (gasoline) fuel type, making it suitable for heavy-duty tasks and towing.
Specs
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Rating
Fuel Type
Petrol (Gasoline)
Engine & Transmission
The Sierra 2500HD is a powerful pickup truck with a front, longitudinal 8-cylinder, V-engine, producing 401 HP and 629 Nm of torque. It has a naturally aspirated engine with direct fuel injection and OHV valvetrain, mated to a 6-speed automatic transmission. The truck features a coil spring double wishbone front suspension and rigid axle suspension with leaf spring at the rear. It has a start-stop system and an all-wheel-drive drivetrain with a permanent rear-wheel drive and an electrically or mechanically operated clutch for the front wheels.
Specs
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Rating
Powertrain Architecture
Internal Combustion engine
Power
401 Hp @ 5200 rpm.
Torque
629 Nm @ 4000 rpm. 463.93 lb.-ft. @ 4000 rpm.
Engine Layout
Front, Longitudinal
Engine Model Code
L8T
Number Of Cylinders
8
Engine Configuration
V-engine
Cylinder Bore
103.25 mm 4.06 in.
Piston Stroke
98 mm 3.86 in.
Compression Ratio
10.8
Number Of Valves Per Cylinder
2
Fuel Injection System
Direct injection
Engine Aspiration
Naturally aspirated engine
Valvetrain
OHV, VVT
Engine Oil Capacity
7.6 l 8.03 US qt | 6.69 UK qt
Engine Oil Specification
5W-30 / GM dexos 1 Gen 2
Coolant
14.6 l 15.43 US qt | 12.85 UK qt
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.
The Sierra 2500HD has ventilated disc brakes on both the front (355x40 mm) and rear (360x34 mm) wheels, along with an ABS system for improved braking performance. It has a cone worm with recirculation balls steering system with hydraulic power steering. The tires available for this model are 265/70 R17, 245/75 R17, and 275/70 R18, with wheel rims sizes of 7.5J x 17 and 8J x 18.
Specs
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Rating
Front Brakes
Ventilated discs, 355x40 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
Tires Size
265/70 R17; 245/75 R17; 275/70 R18
Wheel Rims Size
7.5J x 17; 8J x 18
Weight & Capacity
The Sierra 2500HD has a weight-to-power ratio of 7.7 kg/Hp (129.4 Hp/tonne) and a weight-to-torque ratio of 4.9 kg/Nm (203 Nm/tonne). It has a kerb weight of 3098 kg (6829.92 lbs.) and a maximum weight of 4763 kg (10500.62 lbs.), allowing for a maximum load of 1665 kg (3670.7 lbs.). The fuel tank capacity is 136 l (35.93 US gal | 29.92 UK gal) and it can tow up to 6577 kg (14499.8 lbs.) with brakes.
Specs
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Rating
Weight To Power Ratio
7.7 kg/Hp, 129.4 Hp/tonne
Weight To Torque Ratio
4.9 kg/Nm, 203 Nm/tonne
Kerb Weight
3098 kg 6829.92 lbs.
Max Weight
4763 kg 10500.62 lbs.
Max Load
1665 kg 3670.7 lbs.
Fuel Tank Capacity
136 l 35.93 US gal | 29.92 UK gal
Permitted Trailer Load With Brakes 12 Percent
6577 kg 14499.8 lbs.
Frequently Asked Questions
FAQs for GMC - Sierra 2500HD V (GMTT1XX) Double Cab Long Bed
The Sierra 2500HD can seat up to 5 passengers.
The Sierra 2500HD has a length of 6514 mm (256.46 in).
The Sierra 2500HD has a ground clearance of 258 mm (10.16 in).
The Sierra 2500HD has a maximum towing capacity of up to 14,500 pounds.
The Sierra 2500HD offers three engine options: a 6.6L Duramax Turbo-Diesel V8, a 6.2L EcoTec3 V8, and a 4.3L EcoTec3 V6.
Yes, the Sierra 2500HD is designed to handle challenging off-road terrain, with features like four-wheel drive and a high ground clearance.
Petrol (Gasoline)
Yes, it is designed for heavy-duty tasks and towing.
Sierra 2500HD
The engine is a front, longitudinal 8-cylinder, V-engine.
The Sierra 2500HD has a permanent rear-wheel drive with an electrically or mechanically operated clutch for the front wheels.
The fuel injection system is direct injection and the valvetrain is OHV with VVT.
The Sierra 2500HD has ventilated disc brakes on both the front and rear wheels.
Yes, it has a hydraulic power steering system.
The Sierra 2500HD has tires available in sizes 265/70 R17, 245/75 R17, and 275/70 R18.
The Sierra 2500HD can tow up to 12,000 pounds.
The Sierra 2500HD comes with a 6.2L V8 engine or a 3.0L Duramax diesel engine.
The Sierra 2500HD comes standard with features such as forward collision warning, lane departure warning, and stability control.
The weight-to-power ratio of the Sierra 2500HD is 7.7 kg/Hp (129.4 Hp/tonne).
The Sierra 2500HD can tow up to 6577 kg (14499.8 lbs.) with brakes.
The fuel tank capacity of the Sierra 2500HD is 136 l (35.93 US gal | 29.92 UK gal).
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GMC - Sierra 2500HD V (GMTT1XX) Double Cab Long Bed variants
