Chevrolet Silverado 2500 HD II (GMT900) Extended Cab Long Box 6.6 Duramax TD V8 (365 Hp) 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 2915 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 (365 Hp) Automatic Verdict:

Rating 5 stars

Performance Verdict

Outstanding performance with immense torque (895 Nm) available at low RPMs, making it ideal for heavy towing and hauling without breaking a sweat. The 365 Hp provides ample power for highway cruising even with a load.

Fuel Economy

For a heavy-duty diesel truck, its fuel economy is respectable, especially when considering its power output and capabilities. It's significantly more efficient than its gasoline counterparts under load.

Best Use Case: Heavy-duty towing, commercial applications, long-distance hauling, and situations requiring maximum pulling power.

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) 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 mm
Piston Stroke:99 mm mm
Compression ratio:16.8:1
Maximum engine speed:3450 rpm.
Performance:
Fuel Type:Diesel
Weight-to-power ratio:8 kg/Hp, 125.2 Hp/tonne
Weight-to-torque ratio:3.3 kg/Nm, 307 Nm/tonne
Space:
Kerb Weight:2915
Max. weight:4173
Max load:1258
Trunk (boot) space - maximum:2138 l
Permitted trailer load with brakes (12%):5897 kg
Fuel tank capacity:129 l
Size:
Length:6330 mm mm
Width:2032 mm mm
Height:1946 mm mm
Wheelbase:4001 mm 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 of the vehicle.
Drive wheelRear wheel drive
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

Behind the wheel of the Chevrolet Silverado 2500 HD. How does it handle on the road?