Gmc 6.6 Duramax TD V8 (397 Hp) 4WD DRW Automatic
General information
No photo
| Power | 397 Hp @ 3000 rpm. |
|---|---|
| Torque | 1037 Nm @ 1600 rpm. |
| Brand |
GMC
|
|---|---|
| Model |
Sierra 3500HD
|
| Generation |
Sierra 3500HD IV (GMTK2XX) Double Cab Long Box
|
| Modification (Engine) |
6.6 Duramax TD V8 (397 Hp) 4WD SRW Automatic
|
| Start of production |
2015 year
|
| End of production |
2017 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 |
8.5 kg/Hp, 117.8 Hp/tonne
|
| Weight-to-torque ratio |
3.3 kg/Nm, 307.6 Nm/tonne
|
Engine specs
| Power |
397 Hp @ 3000 rpm.
|
|---|---|
| Power per litre |
60.2 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 |
1037 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 |
Duramax LML
|
| Engine displacement |
6599 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 |
22.4 l
|
| Engine systems |
Particulate filter
|
Space, Volume and weights
| Kerb Weight |
3371 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
5262 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
1891 kg
|
| Trunk (boot) space - maximum |
2162 l
|
| Fuel tank capacity |
136 l
|
| Permitted trailer load with brakes (12%) |
6577 kg
|
Dimensions
| Length |
6321 mm
|
|---|---|
| Width including mirrors |
2045 mm
|
| Height |
1980 mm
|
| Wheelbase |
4017 mm
|
| Front track |
1748 mm
|
| Rear / Back Track |
1709 mm
|
| Ride height (ground clearance) |
223 mm
|
| Minimum turning circle (turning diameter) |
16.2 m
|
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 |
6 gears, automatic transmission Allison
|
| 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, 355x40 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, 373x34 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 |
235/80 R17; 265/70 R18
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
|
Common OBD2 Fault Codes
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User Reviews
C
Charlie B.
4 days ago
★★★★☆
Got this car a few months ago. Engine performance exceeded my expectations. The exterior design looks sharp and modern in person. Worth every single penny spent.
•
J
Jacob X
2 months ago
★★★★★
Bought a used model in great condition last year. The 397 Hp @ 3000 rpm. hp feels powerful on the road. The infotainment is fast and lag-free. Planning to keep it for a long time.
•
G
George 95
22 months ago
★★★☆☆
Are there any known transmission issues?
•
L
Leo S.
10 months ago
★★★★★
Been driving it for 3 months now. Engine performance exceeded my expectations. Suspension handles bumps and rough roads very smoothly. Worth every single penny spent.
•
T
Thomas 77
5 weeks ago
★★★★★
Got this car a few months ago. N/A economy is better than I expected. Spacious interior and practical cargo capacity. Value for money is unmatched, highly recommended.
•
O
Oscar 84
23 days ago
★★★★★
Got this car a few months ago. N/A economy is better than I expected. Suspension handles bumps and rough roads very smoothly. I highly recommend it, won't disappoint.
•