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Chevrolet Silverado 3500 HD II (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic
Overall Rating
Chevrolet Silverado 3500 HD:
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)
II (GMT900, facelift 2011) Extended Cab Long Box Overview:
Chevrolet Silverado 3500 HD (II (GMT900, facelift 2011) Extended Cab Long Box). With 1037 Nm of torque, it offers ample pulling power. At around 3505 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 5 makes it ideal for daily use.
6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic Verdict:
Performance Verdict
The ultimate heavy-duty powertrain, combining immense Duramax torque with 4WD and dual rear wheels for maximum capability.
Fuel Economy
Best fuel economy for extreme heavy-duty work within the lineup, but still a large diesel truck with high operating costs.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capacity, especially with the Duramax diesel
- • Robust and durable construction, built for heavy work
- • Powerful engine options suitable for demanding tasks
- • Spacious Extended Cab offers practicality for crew and gear
- • Available 4WD and DRW configurations for diverse needs
Cons:
- • Poor fuel economy, particularly with the petrol V8
- • Large size can be cumbersome in urban environments or tight spaces
- • Ride quality can be stiff and unrefined when unladen
- • High running costs due to fuel consumption and maintenance of heavy-duty components
- • Interior design, while functional, may feel dated compared to newer models
Specifications:
Specifications are compared to those of the previous generation(II (GMT900) Crew Cab Long Box: 2007 - 2010).
| General: | |
|---|---|
| Brand: | Chevrolet |
| Model: | Silverado 3500 HD |
| Generation: | II (GMT900, facelift 2011) Extended Cab Long Box |
| Modification (Engine): | 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic |
| Start of production: | 2011 |
| End of production: | 2014 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 5 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 397 Hp @ 3000 rpm. Same horsepower |
| Power per litre: | 60.2 Hp/l [235mm less] |
| 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 |
| Piston Stroke: | 99 mm |
| Compression ratio: | 16:1 |
| Maximum engine speed: | 3000 rpm. |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Weight-to-power ratio: | 8.8 kg/Hp, 113.3 Hp/tonne |
| Weight-to-torque ratio: | 3.4 kg/Nm, 295.9 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 3505 |
| Max. weight: | 5897 |
| Max load: | 2392 |
| Trunk (boot) space - maximum: | 2138 l |
| Permitted trailer load with brakes (12%): | 8164 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6337 mm [235mm less] |
| Width: | 2436 mm [Same width.] |
| Height: | 1966 mm [32mm more] |
| Wheelbase: | 4018 mm [224mm less] |
| Width including mirrors: | 2436 mm |
| Front track: | 1748 mm |
| Rear (Back) track: | 1906 mm |
| Ride height (ground clearance): | 213 mm |
| Minimum turning circle (turning diameter): | 16.1 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 |
| Wheel rims size | 6.5J x 17; 8J x 18 |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Rigid axle suspension, Leaf spring |
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