Gmc 6.6 Duramax TD V8 (397 Hp) SRW Automatic
General information
No photo
| Power | 445 Hp @ 2800 rpm. |
|---|---|
| Torque | 1234 Nm @ 1600 rpm. |
| Brand |
GMC
|
|---|---|
| Model |
Sierra 3500HD
|
| Generation |
Sierra 3500HD IV (GMTK2XX) Double Cab Long Box
|
| Modification (Engine) |
6.6 Duramax TD V8 (445 Hp) 4WD DRW Automatic
|
| Start of production |
2017 year
|
| End of production |
2019 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 kg/Hp, 124.5 Hp/tonne
|
| Weight-to-torque ratio |
2.9 kg/Nm, 345.4 Nm/tonne
|
Engine specs
| Power |
445 Hp @ 2800 rpm.
|
|---|---|
| Power per litre |
67.4 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 |
1234 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 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 |
29.7 l
|
| Engine systems |
Particulate filter
|
Space, Volume and weights
| Kerb Weight |
3573 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
5908 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
2335 kg
|
| Trunk (boot) space - maximum |
2162 l
|
| Fuel tank capacity |
136 l
|
| Permitted trailer load with brakes (12%) |
9072 kg
|
Dimensions
| Length |
6321 mm
|
|---|---|
| Width including mirrors |
2438 mm
|
| Height |
1972 mm
|
| Wheelbase |
4017 mm
|
| Front track |
1748 mm
|
| Rear / Back Track |
1906 mm
|
| Minimum turning circle (turning diameter) |
16.1 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, 355x40 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
Similar Models
User Reviews
J
Jack Z.
18 days ago
★★★★☆
Bought a used model in great condition last year. The 445 Hp @ 2800 rpm. hp feels more than enough for daily driving. Comfort is top-notch, great seats. Planning to keep it for a long time.
•
C
Charlie V.
28 months ago
★★★★★
Mainly using it for my daily commute to work. Very responsive throttle, makes highway overtaking a breeze. Interior quality is premium for this class. Worth every single penny spent.
•
J
Jack 77
18 weeks ago
★★★★★
Anyone knows the real-world N/A usage?
•
T
Thomas 90
2 months ago
★★★★★
Perfect size and choice for our small family. N/A efficiency is surprisingly good for this class. Spacious interior and practical cargo capacity. If you're undecided, just go for it.
•
C
Charlie 88
11 months ago
★★★★★
Perfect size and choice for our small family. The engine is snappy, great response time. Suspension handles bumps and rough roads very smoothly. Value for money is unmatched, highly recommended.
•
C
Charlie 77
21 days ago
★★★★★
Got this car a few months ago. The engine is snappy, great response time. The exterior design looks sharp and modern in person. If you are thinking about buying one, go test drive it.
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