Gmc 6.6 Duramax TD V8 (397 Hp) SRW Automatic
General information
No photo
| Power | 397 Hp @ 3000 rpm. |
|---|---|
| Torque | 1037 Nm @ 1600 rpm. |
| Brand |
GMC
|
|---|---|
| Model |
Sierra 3500HD
|
| Generation |
Sierra 3500HD III (GMT900, facelift 2011) Crew Cab Standard Box
|
| Modification (Engine) |
6.6 Duramax TD V8 (397 Hp) SRW Automatic
|
| Start of production |
2011 year
|
| End of production |
2013 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 |
8.1 kg/Hp, 124.1 Hp/tonne
|
| Weight-to-torque ratio |
3.1 kg/Nm, 324.1 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.
|
| Maximum engine speed |
3000 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 |
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 |
24 l
|
| Engine systems |
Particulate filter
|
Space, Volume and weights
| Kerb Weight |
3200 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
5035 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
1835 kg
|
| Trunk (boot) space - maximum |
1718 l
|
| Fuel tank capacity |
136 l
|
| Permitted trailer load with brakes (12%) |
5897 kg
|
Dimensions
| Length |
6101 mm
|
|---|---|
| Width including mirrors |
2032 mm
|
| Height |
1966 mm
|
| Wheelbase |
3904 mm
|
| Front track |
1748 mm
|
| Rear / Back Track |
1709 mm
|
| Ride height (ground clearance) |
213 mm
|
| Minimum turning circle (turning diameter) |
15.4 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 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, 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.
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Common OBD2 Fault Codes
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User Reviews
W
William 92
2 months ago
★★★★☆
Perfect size and choice for our small family. The engine is snappy, great response time. Sound insulation is great, very quiet cabin at high speeds. Worth every single penny spent.
•
O
Oscar V.
11 months ago
★★★★★
Mainly using it for my daily commute to work. N/A economy is better than I expected. Spacious interior and practical cargo capacity. No regrets so far, extremely happy with my purchase.
•
J
James S.
18 months ago
★★★★★
Mainly using it for my daily commute to work. The 397 Hp @ 3000 rpm. hp feels more than enough for daily driving. Spacious interior and practical cargo capacity. Definitely a solid choice in this price range.
•
A
Arthur 90
9 months ago
★★★★★
Ordered it immediately after a quick test drive. Very responsive throttle, makes highway overtaking a breeze. The infotainment is fast and lag-free. Worth every single penny spent.
•
O
Oscar 77
19 months ago
★★★★★
Just picked mine up last week! The 397 Hp @ 3000 rpm. hp feels more than enough for daily driving. Sound insulation is great, very quiet cabin at high speeds. Planning to keep it for a long time.
•
J
Jack B.
20 months ago
★★★★☆
Bought a used model in great condition last year. N/A economy is better than I expected. Spacious interior and practical cargo capacity. I highly recommend it, won't disappoint.
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