Chevrolet Silverado 2500 HD II (GMT900) Extended Cab Long Box 6.6 Duramax TD V8 (365 Hp) 4WD Automatic


Overall Rating

8.5 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 4.0 / 5
Performance 4.7 / 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) Extended Cab Long Box Overview:

Chevrolet Silverado 2500 HD (II (GMT900) Extended Cab Long Box). With 895 Nm of torque, it offers ample pulling power. At around 3036 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 (365 Hp) 4WD Automatic Verdict:

Rating 5 stars

Performance Verdict

The pinnacle of the lineup, offering the Duramax's formidable 365 Hp and 895 Nm of torque combined with 4WD capability. This configuration provides unmatched power and traction for the most demanding tasks and challenging terrains.

Fuel Economy

While still a heavy-duty truck, this 4WD Duramax offers the best balance of power and fuel efficiency in its class, especially when considering its immense capabilities. It's the most economical choice for heavy work.

Best Use Case: Extreme heavy-duty towing, off-road work, severe weather conditions, and commercial applications requiring maximum power and all-weather traction.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
  • • Robust and reliable engine options (Duramax and Vortec).
  • • Spacious extended cab offers good passenger room.
  • • Durable construction suitable for heavy-duty work.
  • • Strong resale value for well-maintained models.

Cons:

  • • Gasoline engine fuel economy is very poor.
  • • Large size can make maneuvering and parking challenging.
  • • Ride quality can be stiff when unladen.
  • • Interior materials, while durable, can feel basic compared to some competitors.
  • • Limited advanced safety features by modern standards.

Specifications:

General:
Brand:Chevrolet
Model:Silverado 2500 HD
Generation:II (GMT900) Extended Cab Long Box
Modification (Engine):6.6 Duramax TD V8 (365 Hp) 4WD Automatic
Start of production:2007
End of production:2010
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:5
Doors:2
Engine:
Engine systems:Particulate filter
Power:365 Hp @ 3200 rpm.
Power per litre:55.3 Hp/l
Torque:895 Nm @ 1600 rpm.
Engine Model/Code:Duramax LMM
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:16.8:1
Maximum engine speed:3450 rpm.
Performance:
Fuel Type:Diesel
Weight-to-power ratio:8.3 kg/Hp, 120.2 Hp/tonne
Weight-to-torque ratio:3.4 kg/Nm, 294.8 Nm/tonne
Space:
Kerb Weight:3036
Max. weight:4173
Max load:1137
Trunk (boot) space - maximum:2138 l
Permitted trailer load with brakes (12%):5897 kg
Fuel tank capacity:129 l
Size:
Length:6330 mm
Width:2032 mm
Height:1946 mm
Wheelbase:4001 mm
Width including mirrors:2032 mm
Front track:1744 mm
Rear (Back) track:1676 mm
Ride height (ground clearance):243 mm
Minimum turning circle (turning diameter):16 m
Powertrain:
Drivetrain ArchitectureThe 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 wheelAll wheel drive (4x4)
Number of gears6
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 325x38 mm
Rear brakesVentilated discs, 325x30 mm
Assisting systemsABS (Anti-lock braking system)
Steering typeCone worm with recirculation balls
Tires size245/75 R16; 265/75 R17
Wheel rims size6.5J x 16; 7.5J x 17
Front suspensionIndependent torsion bar, double wishbone
Rear suspensionRigid axle suspension, Leaf spring

Does the Chevrolet Silverado 2500 HD live up to the hype? Give us your verdict!