Gmc 6.6 V8 (401 Hp) SRW Automatic
General information
No photo
| Power | 401 Hp @ 5200 rpm. |
|---|---|
| Torque | 629 Nm @ 4000 rpm. |
| Brand |
GMC
|
|---|---|
| Model |
Sierra 3500HD
|
| Generation |
Sierra 3500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed
|
| Modification (Engine) |
6.6 V8 (401 Hp) SRW Automatic
|
| Start of production |
2024 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 |
2
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
|
| Doors |
2
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 |
Petrol (Gasoline)
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
|
|---|---|
| Weight-to-power ratio |
7.2 kg/Hp, 139.7 Hp/tonne
|
| Weight-to-torque ratio |
4.6 kg/Nm, 219.2 Nm/tonne
|
Engine specs
| Power |
401 Hp @ 5200 rpm.
|
|---|---|
| Torque |
629 Nm @ 4000 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 |
L8T
|
| 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 |
103.25 mm
|
| Piston stroke |
98 mm
|
| Compression ratio |
10.8:1
|
| Number of valves per cylinder |
2
Valves per cylinder control the airflow into and exhaust out of the engine. More valves improve high-RPM breathing and performance.
|
| Fuel injection system |
Direct injection
|
| Engine aspiration |
Naturally aspirated engine
Aspiration describes how the engine draws air into its cylinders, distinguishing naturally aspirated setups from turbochargers or superchargers.
|
| Valvetrain |
OHV
|
| Engine oil capacity |
7.6 l
|
| Coolant |
14.6 l
|
Space, Volume and weights
| Kerb Weight |
2870 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
|---|---|
| Max. weight |
4966 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
|
| Max. load |
2096 kg
|
| Fuel tank capacity |
136 l
|
| Permitted trailer load with brakes (12%) |
6577 kg
|
Dimensions
| Length |
6002 mm
|
|---|---|
| Width including mirrors |
2076 mm
|
| Height |
2056 mm
|
| Wheelbase |
3595 mm
|
| Front track |
1731 mm
|
| Rear / Back Track |
1736 mm
|
| Ride height (ground clearance) |
285 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, 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, 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 |
245/75 R17; 265/70 R17; 275/70 R18; 275/65 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
J
James T.
17 weeks ago
★★★★☆
Decided on this after deep research. N/A efficiency is surprisingly good for this class. Interior quality is premium for this class. Definitely a solid choice in this price range.
•
C
Charlie K.
18 months ago
★★★★☆
Bought a used model in great condition last year. The engine is snappy, great response time. The exterior design looks sharp and modern in person. I highly recommend it, won't disappoint.
•
J
Jack X
13 months ago
★★★★★
Been driving it for 3 months now. Acceleration is punchy and satisfying. The exterior design looks sharp and modern in person. If you are thinking about buying one, go test drive it.
•
N
Noah 92
14 days ago
★★★★★
Just picked mine up last week! The 401 Hp @ 5200 rpm. hp feels powerful on the road. Suspension handles bumps and rough roads very smoothly. If you are thinking about buying one, go test drive it.
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