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GMC Sierra 3500HD III (GMT900, facelift 2011) Regular Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD SRW Automatic
Overall Rating
GMC Sierra 3500HD:
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. 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, facelift 2011) Regular Cab Long Box Overview:
GMC Sierra 3500HD (III (GMT900, facelift 2011) Regular Cab Long Box). With 1037 Nm of torque, it offers ample pulling power. At around 2763 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. A vehicle with an open cargo bed at the back, suitable for transporting goods. Seating for 2 makes it ideal for daily use.
6.6 Duramax TD V8 (397 Hp) 4WD SRW Automatic Verdict:
Performance Verdict
Provides exceptional power and torque from the Duramax diesel, ideal for heavy towing and off-road work, offering a balance of capability without the wider stance of dual rear wheels.
Fuel Economy
Offers superior fuel economy compared to the petrol V8, particularly when under load, making it a more efficient option for demanding, high-mileage applications.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
- • Robust and durable powertrains, built for demanding work.
- • Variety of configurations (4WD, DRW, SRW) to suit different needs.
- • Spacious Regular Cab for driver and passenger.
- • Strong resale value in the heavy-duty truck market.
Cons:
- • Poor fuel economy, particularly with the 6.0L V8 petrol engine.
- • Ride quality can be stiff and unrefined when unladen.
- • Large size and turning radius can make maneuvering difficult in urban areas.
- • Interior comfort and features are basic compared to modern passenger vehicles.
- • High maintenance costs for heavy-duty components and diesel engines.
Specifications:
Specifications are compared to those of the previous generation(III (GMT900) Regular Cab Long Box: 2007 - 2010).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Sierra 3500HD |
| Generation: | III (GMT900, facelift 2011) Regular Cab Long Box |
| Modification (Engine): | 6.6 Duramax TD V8 (397 Hp) 4WD SRW Automatic |
| Start of production: | 2011 |
| End of production: | 2014 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 2 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 397 Hp @ 3000 rpm. Same horsepower |
| Power per litre: | 60.2 Hp/l [1mm more] |
| Torque: | 1037 Nm @ 1600 rpm. |
| Engine Model/Code: | Duramax LML More details about the engine Duramax LML |
| Engine displacement: | 6599 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Valvetrain: | OHV |
| Engine oil capacity: | 9.5 l |
| Coolant: | 24 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 103 mm mm |
| Piston Stroke: | 99 mm mm |
| Compression ratio: | 16:1 |
| Maximum engine speed: | 3000 rpm. |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Weight-to-power ratio: | 7 kg/Hp, 143.7 Hp/tonne |
| Weight-to-torque ratio: | 2.7 kg/Nm, 375.3 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 2763 |
| Max. weight: | 4854 |
| Max load: | 2091 |
| Trunk (boot) space - maximum: | 2138 l |
| Permitted trailer load with brakes (12%): | 5897 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 5715 mm mm [1mm more] |
| Width: | 2032 mm mm [404mm less] |
| Height: | 1971 mm mm [52mm more] |
| Wheelbase: | 3369 mm mm [9mm less] |
| Width including mirrors: | 2032 mm |
| Front track: | 1748 mm |
| Rear (Back) track: | 1709 mm |
| Ride height (ground clearance): | 218 mm |
| Minimum turning circle (turning diameter): | 13.7 m [above average] |
| Powertrain: | |
|---|---|
| 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. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 6 |
| Transmission type | Automatic |
| Gearbox type | Allison |
| Front brakes | Ventilated discs, 355x40 mm [Best for performance and cooling.] |
| Rear brakes | Ventilated discs, 373x34 mm [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Tires size | 235/80 R17; 265/70 R18 |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Rigid axle suspension, Leaf spring |
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