GMC Sierra 2500HD III (GMT900) Regular Cab Long Box 6.6 Duramax TD V8 (365 Hp) Automatic
People\'s Opinion
N/A / 5
GMC Sierra 2500HD:
The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was introduced for the 2019 model year.
The Chevrolet Silverado shares mechanical commonality with the identically related GMC Sierra; GMC ended the use of the C/K nomenclature a model generation prior to Chevrolet. In Mexico, high-trim level versions of the Silverado use the Chevrolet Cheyenne name Starting with the LT trim. Standard and "Custom" trims are still called Silverado. Competing against the Ford F-Series, Ram pickup, Toyota Tundra, and Nissan Titan, the Silverado is among the best-selling vehicles in the United States, having sold over 12 million trucks since its introduction in 1998 as a 1999 model year....(Read more on Wikipedia)
III (GMT900) Regular Cab Long Box Overview:
GMC Sierra 2500HD (III (GMT900) Regular Cab Long Box). With 895 Nm of torque, it offers ample pulling power. At around 2720 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. A vehicle with an open cargo bed at the back, suitable for transporting goods. Seating for 2 makes it ideal for daily use.
Performance Verdict
Exceptional power and torque, making it ideal for the most demanding towing and hauling tasks. The Duramax diesel engine paired with the Allison automatic transmission delivers smooth, relentless performance.
Fuel Economy
While not 'economical' by car standards, this diesel offers the best fuel efficiency for heavy-duty work within the lineup, especially under load, compared to its gasoline counterparts.
Best Use Case:
Heavy-Duty Towing/Hauling, Commercial Work, Long-Distance Hauling.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
- • Robust and durable construction, built for heavy-duty work.
- • Powerful engine options (both gasoline and diesel).
- • Comfortable interior for a work truck, good for long hauls.
- • Strong aftermarket support and parts availability.
Cons:
- • Significant fuel consumption, particularly with the gasoline V8.
- • Large size can make maneuvering in urban environments challenging.
- • Ride quality can be stiff when unloaded, typical for HD trucks.
- • Interior design, while functional, might feel dated compared to newer vehicles.
- • Limited advanced safety features compared to modern standards.
Specifications:
| General: |
| Brand: | GMC |
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| Model: | Sierra 2500HD |
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| Generation: | III (GMT900) Regular Cab Long Box |
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| Modification (Engine): | 6.6 Duramax TD V8 (365 Hp) Automatic |
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| Start of production: | 2007 |
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| End of production: | 2010 |
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| Powertrain Architecture: | Internal Combustion engine |
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| Body type: | Pick-up |
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| Seats: | 2 |
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| Doors: | 2 |
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| Engine: |
| Engine systems: | Particulate filter |
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| Power: | 365 Hp @ 3200 rpm. |
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| Power per litre: | 55.3 Hp/l |
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| Torque: | 895 Nm @ 1600 rpm. |
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| Engine Model/Code: | Duramax LMM |
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| Engine displacement: | 6599 |
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| Number of cylinders: | 8 |
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| Engine configuration: | V-engine |
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| Number of valves per cylinder: | 4 |
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| Fuel injection system: | Diesel Commonrail |
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| Engine aspiration: | Turbocharger, Intercooler |
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| Valvetrain: | OHV |
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| Engine oil capacity: | 9.5 l |
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| Coolant: | 24 l |
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| Engine layout: | Front, Longitudinal |
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| Cylinder Bore: | 103 mm mm |
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| Piston Stroke: | 99 mm mm |
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| Compression ratio: | 16.8:1 |
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| Maximum engine speed: | 3450 rpm. |
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| Performance: |
| Fuel Type: | Diesel |
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| Weight-to-power ratio: | 7.5 kg/Hp, 134.2 Hp/tonne |
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| Weight-to-torque ratio: | 3 kg/Nm, 329 Nm/tonne |
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| Space: |
| Kerb Weight: | 2720 |
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| Max. weight: | 4173 |
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| Max load: | 1453 |
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| Trunk (boot) space - maximum: | 2138 l |
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| Permitted trailer load with brakes (12%): | 5897 kg |
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| Fuel tank capacity: | 129 l |
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| Size: |
| Length: | 5708 mm mm |
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| Width: | 2032 mm mm |
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| Height: | 1939 mm mm |
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| Wheelbase: | 3378 mm mm |
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| Width including mirrors: | 2032 mm |
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| Front track: | 1744 mm |
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| Rear (Back) track: | 1676 mm |
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| Ride height (ground clearance): | 243 mm |
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| Minimum turning circle (turning diameter): | 13.8 m |
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| Powertrain: |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of gears | 6 |
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| Transmission type | Automatic |
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| Gearbox type | Allison |
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| Front brakes | Ventilated discs, 325x38 mm |
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| Rear brakes | Ventilated discs, 325x30 mm |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Cone worm with recirculation balls |
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| Tires size | 245/75 R16; 265/75 R17 |
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| Wheel rims size | 6.5J x 16; 7.5J x 17 |
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| Front suspension | Independent torsion bar, double wishbone |
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| Rear suspension | Rigid axle suspension, Leaf spring |
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