GMC Sierra 2500HD IV (GMTK2XX) Double Cab Long Box 6.0 V8 (301 Hp) 4WD Automatic CNG


Overall Rating

8.5 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 4.0 / 5
Performance 4.5 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

GMC Sierra 2500HD:

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)

IV (GMTK2XX) Double Cab Long Box Overview:

GMC Sierra 2500HD (IV (GMTK2XX) Double Cab Long Box). With 452 Nm of torque, it offers ample pulling power. 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.

6.0 V8 (301 Hp) 4WD Automatic CNG Verdict:

Rating 4 stars

Performance Verdict

Adequate power for lighter duty, offering the flexibility of bi-fuel (gasoline/CNG) operation and 4WD for varied conditions.

Fuel Economy

CNG offers potential cost savings, but range and availability can be limited. Gasoline mpg is moderate for a heavy-duty truck.

Best Use Case: Fleet operations, areas with established CNG infrastructure, moderate hauling with 4WD needs, and environmental initiatives.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities, especially with Duramax diesel
  • • Powerful and reliable Duramax diesel engine options
  • • Robust and durable construction designed for heavy work
  • • Comfortable and well-appointed interior for a heavy-duty truck
  • • Available advanced safety features for its time

Cons:

  • • Large size can be challenging to maneuver and park in urban environments
  • • Fuel economy for gasoline models is significantly lower than diesel
  • • Higher purchase price for diesel variants and top trims
  • • Ride quality can be stiff when the truck is unloaded
  • • Limited Euro NCAP safety data due to its market focus

Specifications:

Specifications are compared to those of the previous generation(III (GMT900, facelift 2011) Crew Cab Standard Box: 2013 - 2014).

General:
Brand:GMC
Model:Sierra 2500HD
Generation:IV (GMTK2XX) Double Cab Long Box
Modification (Engine):6.0 V8 (301 Hp) 4WD Automatic CNG
Start of production:2015
End of production:2016
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:5
Doors:4
Engine:
Power:301 Hp @ 5000 rpm.
Power per litre:50.4 Hp/l
Torque:452 Nm @ 4200 rpm.
Engine Model/Code:Vortec LC8 [Same engine] More details about the engine Vortec LC8
Engine displacement:5967
Number of cylinders:8
Engine configuration:V-engine
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:OHV, VVT
Engine oil capacity:5.7 l
Coolant:15.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:101.6 mm mm
Piston Stroke:92 mm mm
Compression ratio:9.6:1
Maximum engine speed:6000 rpm.
Performance:
Fuel Type:Petrol / CNG
Space:
Permitted trailer load with brakes (12%):5897 kg
Fuel tank capacity:136 l
CNG cylinder capacity:67 kg
Size:
Length:6322 mm mm [221mm more]
Width:2045 mm mm [13mm more]
Height:1977 mm mm [19mm more]
Wheelbase:4017 mm mm [113mm more]
Width including mirrors:2045 mm
Front track:1748 mm
Rear (Back) track:1709 mm
Ride height (ground clearance):214 mm
Minimum turning circle (turning diameter):16.2 m [above average]
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 typeHydra-Matic
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 suspensionCoil spring, Double wishbone, Transverse stabilizer
Rear suspensionRigid axle suspension, Leaf spring

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