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Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG

General information
No photo
Power 301 Hp @ 5000 rpm.
Torque 452 Nm @ 4200 rpm.
Brand
GMC
Model
Sierra 2500HD
Generation
Sierra 2500HD IV (GMTK2XX) Regular Cab Long Box
Modification (Engine)
6.0 V8 (301 Hp) Automatic CNG
Start of production
2015 year
End of production
2016 year
Powertrain Architecture
Internal Combustion engine
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
Pick-up
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
2
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
2
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Gmc Sierra 2500HD Review

Introduced in 2015, the Gmc Sierra 2500HD (generation Sierra 2500HD III (GMT900, facelift 2011) Crew Cab Long Box) is a classic Pick-up offering the 6.0 V8 (301 Hp) 4WD Automatic CNG specification. Its propulsion comes from a 5967 cm3 setup, generating a respectable 301 Hp @ 5000 rpm.. Featuring Naturally aspirated engine aspiration, it produces a peak torque of 452 Nm @ 4200 rpm. for robust performance. The specific output is rated at 50.4 Hp/l per litre.

The Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG entered the market in 2015 - 2016, aiming to set new benchmarks through its design and technical capabilities. Technically satisfying, the model responds to driver expectations with its 301 Hp @ 5000 rpm. unit. Offering balance and comfort, the model is great for daily use. Whether for performance or efficiency, this model remains a successful example in today's market.
📊 Model Comparison AnalysisThis model has **59 Hp** lower power than 6.0 V8 (301 Hp) Automatic CNG. This model has **59 Hp** lower power than 6.0 V8 (360 Hp) 4WD Automatic.
FAQ
How many horsepower does Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG have? +
The Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG model is equipped with an engine producing 301 Hp @ 5000 rpm. total horsepower.
What drivetrain does the Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG have? +
This model transfers power to the road via a Rear wheel drive drivetrain.
Is the Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG a good car? +
Considering the technical specs and market position, the Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG is a highly competitive and desirable model in its class.
Is Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG reliable? +
The Gmc 6.0 V8 (301 Hp) 4WD Automatic CNG is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel Type
Petrol / CNG
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Weight-to-power ratio
8.9 kg/Hp, 111.9 Hp/tonne
Weight-to-torque ratio
6 kg/Nm, 168 Nm/tonne
Engine specs
Power
301 Hp @ 5000 rpm.
Power per litre
50.4 Hp/l
Power per litre (specific power) measures the engine power relative to its displacement. A higher value indicates advanced efficiency and engineering quality.
Torque
452 Nm @ 4200 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Maximum engine speed
6000 rpm.
Engine layout
Front, Longitudinal
Engine layout defines the position and alignment of the engine block. This layout affects the car’s weight distribution, handling, and interior cabin space.
Engine Model Code
Vortec LC8
Engine displacement
5967 cm3
Engine displacement represents the combined volume of all cylinders. It is a direct indicator of engine size and baseline performance potential.
Number of cylinders
8
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
V-engine
Cylinder bore
101.6 mm
Piston stroke
92 mm
Compression ratio
9.6:1
Number of valves per cylinder
2
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Multi-port manifold injection
Engine aspiration
Naturally aspirated engine
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
OHV, VVT
Engine oil capacity
5.7 l
Coolant
15.5 l
Space, Volume and weights
Kerb Weight
2690 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
4536 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
1846 kg
Fuel tank capacity
136 l
cng-cylinder-capacity
67 kg
Permitted trailer load with brakes (12%)
4355 kg
Dimensions
Length
5699 mm
Width including mirrors
2035 mm
Height
1976 mm
Wheelbase
3393 mm
Front track
1748 mm
Rear / Back Track
1709 mm
Ride height (ground clearance)
231 mm
Minimum turning circle (turning diameter)
14 m
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
Rear wheel drive
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
6 gears, automatic transmission Hydra-Matic
Front suspension
Coil spring, Double wishbone, Transverse stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Rigid axle suspension, Leaf spring
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Ventilated discs, 350x40 mm
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Ventilated discs, 360x34 mm
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Cone worm with recirculation balls
Tires size
245/75 R17; 265/70 R17; 265/70 R18; 265/60 R20
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
7.5J x 17; 8J x 18; 8.5J x 20
Common OBD2 Fault Codes
P0736 🔴 High
Gear 6 Incorrect Ratio
Diagnostic Guide
P0444 🟡 Medium
EVAP Purge Control Valve Circuit Open
Diagnostic Guide
P0445 🟡 Medium
EVAP Purge Control Valve Circuit Short
Diagnostic Guide
P0447 🟡 Medium
EVAP Vent Control Circuit Open
Diagnostic Guide
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User Reviews
H
Harry 95
28 weeks ago
★★★★☆
Mainly using it for my daily commute to work. The 301 Hp @ 5000 rpm. hp feels more than enough for daily driving. Interior quality is premium for this class. Planning to keep it for a long time.
H
Henry S.
4 months ago
★★★★★
Finally got the keys today. The 301 Hp @ 5000 rpm. hp feels more than enough for daily driving. Sound insulation is great, very quiet cabin at high speeds. Definitely a solid choice in this price range.
J
Jack X
26 weeks ago
★★★★☆
Bought a used model in great condition last year. Very responsive throttle, makes highway overtaking a breeze. The exterior design looks sharp and modern in person. Planning to keep it for a long time.
J
Jack A.
6 weeks ago
★★★★☆
Mainly using it for my daily commute to work. N/A economy is better than I expected. Sound insulation is great, very quiet cabin at high speeds. No regrets so far, extremely happy with my purchase.
L
Leo 77
5 weeks ago
★★★★★
Got this car a few months ago. The 301 Hp @ 5000 rpm. hp feels more than enough for daily driving. Interior quality is premium for this class. If you are thinking about buying one, go test drive it.

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