GMC Sierra 2500HD III (GMT900, facelift 2011) Regular Cab Long Box 6.0 V8 (301 Hp) Automatic CNG


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

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)

III (GMT900, facelift 2011) Regular Cab Long Box Overview:

GMC Sierra 2500HD (III (GMT900, facelift 2011) Regular Cab Long Box). With 452 Nm of torque, it offers ample pulling power. 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 2 makes it ideal for daily use.

6.0 V8 (301 Hp) Automatic CNG Verdict:

Rating 4 stars

Performance Verdict

Offers a slightly reduced power output compared to the standard gasoline V8, but provides the flexibility of Compressed Natural Gas (CNG) for lower fuel costs and emissions.

Fuel Economy

CNG offers significant fuel cost savings and lower emissions, though availability of CNG fueling stations can be a limitation for some users.

Best Use Case: Fleet operations, government vehicles, companies prioritizing alternative fuels and lower operating costs, areas with established CNG infrastructure.

Pros and Cons:

Pros:

  • • Exceptional towing and hauling capacity, especially with the Duramax diesel.
  • • Robust and durable build quality, designed for heavy-duty work.
  • • Available CNG option provides a cost-effective and environmentally friendlier fuel alternative for fleets.
  • • Comfortable interior for a work truck, with practical features.

Cons:

  • • Fuel economy of gasoline engines can be poor, particularly under load.
  • • Large size and long wheelbase can make maneuvering in tight spaces challenging.
  • • Ride comfort can be stiff when the truck is unloaded, typical for heavy-duty suspensions.
  • • Limited advanced technology features compared to modern trucks.

Specifications:

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

General:
Brand:GMC
Model:Sierra 2500HD
Generation:III (GMT900, facelift 2011) Regular Cab Long Box
Modification (Engine):6.0 V8 (301 Hp) Automatic CNG
Start of production:2013
End of production:2014
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:2
Doors:2
Engine:
Power:301 Hp @ 5000 rpm. Same horsepower
Power per litre:50.4 Hp/l [386mm less]
Torque:452 Nm @ 4200 rpm.
Engine Model/Code:Vortec LC8 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:
Fuel tank capacity:136 l
CNG cylinder capacity:67 kg
Size:
Length:5715 mm mm [386mm less]
Width:2032 mm mm [Same width.]
Height:1971 mm mm [13mm more]
Wheelbase:3369 mm mm [535mm less]
Width including mirrors:2032 mm
Front track:1748 mm
Rear (Back) track:1709 mm
Ride height (ground clearance):231 mm
Minimum turning circle (turning diameter):13.7 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 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

The hidden gems or the annoying flaws? Expose the truth about the GMC Sierra 2500HD!