Gmc 6.6 Duramax TD V8 (470 Hp) 4WD Automatic
General information
No photo
| Power | 470 Hp @ 2800 rpm. |
|---|---|
| Torque | 1322 Nm @ 1600 rpm. |
| Brand |
GMC
|
|---|---|
| Model |
Sierra 2500HD
|
| Generation |
Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed
|
| Modification (Engine) |
6.6 Duramax TD V8 (470 Hp) Automatic
|
| Start of production |
2023 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).
|
FAQ
Performance specs
| 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 |
7 kg/Hp, 143.3 Hp/tonne
|
| Weight-to-torque ratio |
2.5 kg/Nm, 403 Nm/tonne
|
Engine specs
| Power |
470 Hp @ 2800 rpm.
|
|---|---|
| Power per litre |
71.2 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 |
1322 Nm @ 1600 rpm.
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
|
| 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 |
L5P
|
| Engine displacement |
6604 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 |
103 mm
|
| Piston stroke |
99 mm
|
| Compression ratio |
16:1
|
| 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 |
OHV
|
| Engine oil capacity |
9.5 l
|
| Coolant |
28.5 l
|
| Engine systems |
Particulate filter
|
Space, Volume and weights
| Kerb Weight |
3280 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
4853 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
1573 kg
|
| Fuel tank capacity |
111 l
|
| Permitted trailer load with brakes (12%) |
6577 kg
|
Dimensions
| Length |
6127 mm
|
|---|---|
| Width including mirrors |
2079 mm
|
| Height |
2031 mm
|
| Wheelbase |
3795 mm
|
| Front track |
1731 mm
|
| Rear / Back Track |
1736 mm
|
| Ride height (ground clearance) |
258 mm
|
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 |
10 gears, automatic transmission Allison
|
| Front suspension |
Independent torsion bar, double wishbone
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
|
| Power steering |
Hydraulic Steering
|
| Tires size |
235/80 R17; 265/70 R17; 245/75 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
Similar Models
User Reviews
W
William T.
25 weeks ago
★★★★★
Are there any known transmission issues?
•
N
Noah 88
19 weeks ago
★★★★★
Got this car a few months ago. Engine performance exceeded my expectations. Spacious interior and practical cargo capacity. Planning to keep it for a long time.
•
L
Leo 88
19 days ago
★★★★★
Decided on this after deep research. The 470 Hp @ 2800 rpm. hp feels powerful on the road. The exterior design looks sharp and modern in person. No regrets so far, extremely happy with my purchase.
•
O
Oscar X
3 months ago
★★★★☆
Switched from a different brand. Acceleration is punchy and satisfying. The exterior design looks sharp and modern in person. Value for money is unmatched, highly recommended.
•
J
Jack 95
26 months ago
★★★★☆
Been driving it for 3 months now. The engine is snappy, great response time. The infotainment is fast and lag-free. Definitely a solid choice in this price range.
•
O
Oliver S.
2 months ago
★★★★☆
Got this car a few months ago. The 470 Hp @ 2800 rpm. hp feels more than enough for daily driving. Comfort is top-notch, great seats. If you're undecided, just go for it.
•