Chevrolet Silverado 2500 HD II (GMT900, facelift 2011) Extended Cab Standard Box 6.6 Duramax TD V8 (397 Hp) Automatic


Overall Rating

8.3 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 4.0 / 5
Performance 4.5 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

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 Standard Box Overview:

Chevrolet Silverado 2500 HD (II (GMT900, facelift 2011) Extended Cab Standard Box). With 1037 Nm of torque, it offers ample pulling power. At around 3105 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:

Rating 5 stars

Performance Verdict

Exceptional torque delivery makes this engine outstanding for heavy towing and hauling, providing effortless power even under maximum load. Acceleration is strong for its class.

Fuel Economy

While not 'economical' in absolute terms, the Duramax offers superior fuel efficiency compared to gasoline engines when working hard, making it cost-effective for heavy-duty tasks.

Best Use Case: Heavy-duty towing, commercial work, long-distance hauling, and demanding construction tasks.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
  • • Robust and durable construction, built for demanding work.
  • • Comfortable interior for a heavy-duty truck, suitable for long hauls.
  • • Wide range of configurations and engine options to suit various needs.
  • • Strong aftermarket support and parts availability.

Cons:

  • • Fuel economy is poor, particularly with the gasoline V8 engines.
  • • Large size can make maneuvering in urban environments challenging.
  • • Ride quality can be stiff when unloaded, typical for heavy-duty trucks.
  • • Interior design, while functional, may feel dated compared to newer models.
  • • Higher purchase price and maintenance costs for the diesel variants.

Specifications:

Specifications are compared to those of the previous generation(II (GMT900) Regular Cab Long Box: 2007 - 2010).

General:
Brand:Chevrolet
Model:Silverado 2500 HD
Generation:II (GMT900, facelift 2011) Extended Cab Standard 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 [149mm 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:7.8 kg/Hp, 127.9 Hp/tonne
Weight-to-torque ratio:3 kg/Nm, 334 Nm/tonne
Space:
Kerb Weight:3105
Max. weight:4536
Max load:1431
Trunk (boot) space - maximum:1718 l
Permitted trailer load with brakes (12%):5897 kg
Fuel tank capacity:136 l
Size:
Length:5857 mm mm [149mm more]
Width:2032 mm mm [Same width.]
Height:1979 mm mm [40mm more]
Wheelbase:3663 mm mm [285mm more]
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):14.6 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 350x40 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 360x34 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeCone worm with recirculation balls
Tires size245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 20
Front suspensionIndependent torsion bar, double wishbone
Rear suspensionRigid axle suspension, Leaf spring

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