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


Overall Rating

8.2 / 10
Safety N/A / 5
Not Rated
Engine 4.5 / 5
Value 3.9 / 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 Standard Box Overview:

GMC Sierra 2500HD (IV (GMTK2XX) Double Cab Standard 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

Offers a unique dual-fuel (gasoline/CNG) option, providing decent power for general use, though slightly less than the pure gasoline variant, with 4WD for versatility.

Fuel Economy

CNG offers potential cost savings where infrastructure is available, but overall fuel economy (especially on gasoline) remains low. CNG range can be limited.

Best Use Case: Fleet operations, areas with CNG infrastructure, environmental considerations, moderate utility with 4WD.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capabilities
  • • Powerful and reliable Duramax diesel engine options
  • • Spacious and comfortable interior for a work truck
  • • Robust build quality and durability
  • • Available 4WD for enhanced off-road and all-weather performance

Cons:

  • • High fuel consumption, especially with gasoline V8s
  • • Large size can be challenging for urban maneuvering and parking
  • • Ride quality can be stiff when unloaded
  • • Interior materials, while durable, may not feel as premium as some rivals
  • • High maintenance costs for heavy-duty components

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 Standard 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%):4218 kg
Fuel tank capacity:136 l
CNG cylinder capacity:67 kg
Size:
Length:5842 mm mm [259mm less]
Width:2045 mm mm [13mm more]
Height:1983 mm mm [25mm more]
Wheelbase:3662 mm mm [242mm less]
Width including mirrors:2045 mm
Front track:1748 mm
Rear (Back) track:1709 mm
Ride height (ground clearance):216 mm
Minimum turning circle (turning diameter):15 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

Driven it? Loved it? Hated it? Share your honest review!