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Chevrolet Silverado 2500 HD II (GMT900, facelift 2011) Extended Cab Long Box 6.6 Duramax TD V8 (397 Hp) Automatic
Overall Rating
Chevrolet Silverado 2500 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 2500 HD (II (GMT900, facelift 2011) Extended Cab Long Box). With 1037 Nm of torque, it offers ample pulling power. At around 3168 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 5 makes it ideal for daily use.
6.6 Duramax TD V8 (397 Hp) Automatic Verdict:
Performance Verdict
Exceptional power and torque, making it ideal for the most demanding towing and hauling tasks. The Duramax diesel is a true workhorse.
Fuel Economy
While a heavy-duty diesel, it offers relatively good fuel efficiency for its class and capability, especially under load, compared to gasoline alternatives.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capacity, especially with the Duramax diesel
- • Robust and durable build quality, designed for heavy work
- • Spacious Extended Cab interior for passengers and gear
- • Available powerful engine options (Duramax and Vortec)
- • Generally good reliability for a heavy-duty truck
Cons:
- • Gasoline engine fuel economy can be very poor
- • Ride quality can be stiff when unladen, typical for HD trucks
- • Large size can make maneuvering in urban areas challenging
- • Interior materials, while durable, may feel less refined than some competitors
- • Limited advanced safety features compared to modern vehicles
Specifications:
Specifications are compared to those of the previous generation(II (GMT900) Crew Cab Long Box: 2007 - 2010).
| General: | |
|---|---|
| Brand: | Chevrolet |
| Model: | Silverado 2500 HD |
| Generation: | II (GMT900, facelift 2011) Extended Cab Long Box |
| Modification (Engine): | 6.6 Duramax TD V8 (397 Hp) 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 kg/Hp, 125.3 Hp/tonne |
| Weight-to-torque ratio: | 3.1 kg/Nm, 327.3 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 3168 |
| Max. weight: | 4536 |
| Max load: | 1368 |
| Trunk (boot) space - maximum: | 2138 l |
| Permitted trailer load with brakes (12%): | 5897 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6337 mm [235mm less] |
| Width: | 2032 mm [Same width.] |
| Height: | 1971 mm [22mm more] |
| Wheelbase: | 4018 mm [224mm less] |
| Width including mirrors: | 2032 mm |
| Front track: | 1748 mm |
| Rear (Back) track: | 1709 mm |
| Ride height (ground clearance): | 216 mm |
| Minimum turning circle (turning diameter): | 15.8 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Gearbox type | Allison |
| Front brakes | Ventilated discs, 350x40 mm [Best for performance and cooling.] |
| Rear brakes | Ventilated discs, 360x34 mm [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Tires size | 245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20 |
| Wheel rims size | 7.5J x 17; 8J x 18; 8.5J x 20 |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Rigid axle suspension, Leaf spring |
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