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Gmc 6.2 V8 (420 Hp) 4WD Automatic

General information
Photo of 2022 - Gmc 6.2 V8 (420 Hp) 4WD Automatic Pick-up (277 Hp) - technical specs and dimensions
Power 277 Hp @ 3750 rpm.
Torque 623 Nm @ 1500 rpm.
Brand
GMC
Model
Sierra 1500
Generation
Sierra 1500 V (GMTT1XX, facelift 2022) Crew Cab Short Box
Modification (Engine)
AT4 3.0 Duramax TD (277 Hp) 4WD Automatic
Start of production
2022 year
End of production
2022 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
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
4
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Gmc Sierra 1500 Review

As a Pick-up model, the Gmc Sierra 1500 Sierra 1500 V (GMTT1XX, facelift 2022) Double Cab (6.2 V8 (420 Hp) 4WD Automatic) has been in production since 2022. The heart of the vehicle is a 3000 cm3 internal combustion engine producing 277 Hp @ 3750 rpm.. The specific power of 92.3 Hp/l highlights the efficiency of this engine setup. The power is delivered smoothly across 6 cylinders.

The Gmc 6.2 V8 (420 Hp) 4WD Automatic stands out as a prominent 2022 - model that has gained significant attention in the automotive world. Technically satisfying, the model responds to driver expectations with its 277 Hp @ 3750 rpm. unit. This vehicle satisfies expectations in both city and highway driving. Ultimately, the Gmc 6.2 V8 (420 Hp) 4WD Automatic offers a desirable option through both design and engineering.
📊 Model Comparison AnalysisThis model has **143 Hp** lower power than AT4X 6.2 V8 (420 Hp) 4WD Automatic. This model has **143 Hp** lower power than AT4 5.3 V8 (355 Hp) 4WD Automatic.
FAQ
How many horsepower does Gmc 6.2 V8 (420 Hp) 4WD Automatic have? +
The Gmc 6.2 V8 (420 Hp) 4WD Automatic model is equipped with an engine producing 277 Hp @ 3750 rpm. total horsepower.
What drivetrain does the Gmc 6.2 V8 (420 Hp) 4WD Automatic have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Gmc 6.2 V8 (420 Hp) 4WD Automatic a good car? +
Considering the technical specs and market position, the Gmc 6.2 V8 (420 Hp) 4WD Automatic is a highly competitive and desirable model in its class.
Is Gmc 6.2 V8 (420 Hp) 4WD Automatic reliable? +
The Gmc 6.2 V8 (420 Hp) 4WD Automatic is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel consumption (economy) - urban
11.2 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel consumption (economy) - extra urban
10.2 l/100 km
Fuel consumption shows how much fuel the car consumes on average per 100 km. Lower figures represent better fuel economy and lower running costs.
Fuel Type
Diesel
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Weight-to-power ratio
9.1 kg/Hp, 110.4 Hp/tonne
Weight-to-torque ratio
4 kg/Nm, 248.4 Nm/tonne
Engine specs
Power
277 Hp @ 3750 rpm.
Power per litre
92.3 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
623 Nm @ 1500 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Maximum engine speed
5100 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
LM2
Engine displacement
3000 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
6
Cylinder count represents the number of combustion chambers. More cylinders generally result in smoother operation and a refined engine note.
Engine configuration
Inline
Cylinder bore
84 mm
Piston stroke
90 mm
Compression ratio
15:1
Number of valves per cylinder
4
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
Fuel injection system
Diesel Commonrail
Engine aspiration
Turbocharger, Intercooler
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
Valvetrain
DOHC
Engine oil capacity
6.6 l
Coolant
20.7 l
Engine systems
Particulate filter
Space, Volume and weights
Kerb Weight
2508 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
3175 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
667 kg
Fuel tank capacity
83.3 l
adblue-tank
20.5 l
Permitted trailer load with brakes (12%)
3992 kg
Dimensions
Length
5916 mm
Width
2063 mm
Width including mirrors
2478 mm
Height
1990 mm
Wheelbase
3747 mm
Ride height (ground clearance)
276 mm
Approach angle
25.5°
Departure angle
23.0°
Ramp/Breakover angle
20.9°
Drivetrain, brakes and suspension specs
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
All wheel drive (4x4)
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
10 gears, automatic transmission
Front suspension
Independent coil spring
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, 330x30 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, 345x20 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
Steering rack and pinion
Power steering
Electric Steering
Tires size
265/65 R18
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
8.5J x 18
Common OBD2 Fault Codes
C0264 🔴 High
ABS Wheel Speed Sensor Malfunction C0264
Diagnostic Guide
P0001 🟡 Medium
Fuel Volume Regulator Control Circuit Open
Diagnostic Guide
P0010 🟡 Medium
Intake Camshaft Position Actuator Circuit (Bank 1)
Diagnostic Guide
P0011 🔴 High
Intake Camshaft Position - Timing Over-Advanced (Bank 1)
Diagnostic Guide
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User Reviews
J
James X
27 days ago
★★★★★
Anyone knows the real-world N/A usage?
O
Oscar B.
2 months ago
★★★★☆
Mainly using it for my daily commute to work. Very responsive throttle, makes highway overtaking a breeze. Comfort is top-notch, great seats. No regrets so far, extremely happy with my purchase.
O
Oliver A.
10 weeks ago
★★★★★
How is the long-term reliability of this model?
H
Harry V.
27 weeks ago
★★★★★
Finally got the keys today. Very responsive throttle, makes highway overtaking a breeze. The handling in corners is very safe. Value for money is unmatched, highly recommended.

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