Brands Compare VIN Decoder OBD2 Blog
🇬🇧 English 🇹🇷 Türkçe 🇩🇪 Deutsch 🇫🇷 Français 🇪🇸 Español 🇮🇹 Italiano

Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic

General information
Photo of 2024 - Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic Pick-up (401 Hp) - technical specs and dimensions
Power 401 Hp @ 5200 rpm.
Torque 629 Nm @ 4000 rpm.
Brand
GMC
Model
Sierra 3500HD
Generation
Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed
Modification (Engine)
6.6 V8 (401 Hp) DRW 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
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).

Gmc Sierra 3500HD Review

As a Pick-up model, the Gmc Sierra 3500HD Sierra 3500HD V (GMTT1XX, facelift 2024) Crew Cab Long Bed (6.6 V8 (401 Hp) 4WD SRW Automatic) has been in production since 2024. The heart of the vehicle is a internal combustion engine producing 401 Hp @ 5200 rpm.. The power is delivered smoothly across 8 cylinders.

The Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic stands out as a prominent 2024 - model that has gained significant attention in the automotive world. This version boasts a robust powertrain under the hood, producing a total of 401 Hp @ 5200 rpm.. Offering balance and comfort, the model is great for daily use. In a general assessment, the technical package of the Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic focuses on user satisfaction.
📊 Model Comparison AnalysisThis model has **69 Hp** lower power than 6.6 Duramax TD V8 (470 Hp) 4WD DRW Automatic. This model has **69 Hp** lower power than 6.6 Duramax TD V8 (470 Hp) 4WD SRW Automatic.
FAQ
How many horsepower does Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic have? +
The Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic model is equipped with an engine producing 401 Hp @ 5200 rpm. total horsepower.
What drivetrain does the Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic have? +
This model transfers power to the road via a Rear wheel drive drivetrain.
Is the Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic a good car? +
Considering the technical specs and market position, the Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic is a highly competitive and desirable model in its class.
Is Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic reliable? +
The Gmc 6.6 V8 (401 Hp) 4WD SRW Automatic is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
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
8.1 kg/Hp, 123 Hp/tonne
Weight-to-torque ratio
5.2 kg/Nm, 192.9 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
3261 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. weight
6350 kg
Curb weight is a key parameter affecting fuel consumption, handling agility, acceleration times, and stopping distances.
Max. load
3089 kg
Fuel tank capacity
136 l
Permitted trailer load with brakes (12%)
8255 kg
Dimensions
Length
6776 mm
Width including mirrors
2457 mm
Height
2049 mm
Wheelbase
4369 mm
Front track
1731 mm
Rear / Back Track
1905 mm
Ride height (ground clearance)
264 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, 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
Power steering
Hydraulic Steering
Tires size
235/80 R17; 235/80 R18
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
6.5J x 17; 8J x 18
Common OBD2 Fault Codes
U0254 🟡 Medium
Lost Communication with Door/Seat Module U0254
Diagnostic Guide
U0256 🟡 Medium
Lost Communication with Door/Seat Module U0256
Diagnostic Guide
U0258 🟡 Medium
Lost Communication with Door/Seat Module U0258
Diagnostic Guide
U0260 🟡 Medium
Lost Communication with Door/Seat Module U0260
Diagnostic Guide
Similar Models
Gmc Sierra 3500HD 6.6 V8 (401 Hp) SRW Automatic
Gmc Sierra 3500HD
6.6 V8 (401 Hp) SRW Automatic
Gmc Sierra 3500HD 6.6 V8 (401 Hp) 4WD DRW Automatic
Gmc Sierra 3500HD
6.6 V8 (401 Hp) 4WD DRW Automatic
Gmc Sierra 3500HD 6.6 Duramax TD V8 (470 Hp) SRW Automatic
Gmc Sierra 3500HD
6.6 Duramax TD V8 (470 Hp) SRW Automatic
Gmc Sierra 3500HD 6.6 Duramax TD V8 (470 Hp) DRW Automatic
Gmc Sierra 3500HD
6.6 Duramax TD V8 (470 Hp) DRW Automatic
User Reviews
J
James V.
24 months ago
★★★★★
Perfect size and choice for our small family. The engine is snappy, great response time. Spacious interior and practical cargo capacity. Definitely a solid choice in this price range.
J
Jacob S.
14 months 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.
H
Harry X
24 days ago
★★★☆☆
Anyone knows the real-world N/A usage?
H
Harry S.
8 weeks ago
★★★★☆
Been driving it for 3 months now. The 401 Hp @ 5200 rpm. hp feels powerful on the road. Suspension handles bumps and rough roads very smoothly. Definitely a solid choice in this price range.
J
James 90
9 months ago
★★★★★
Finally got the keys today. The engine is snappy, great response time. The handling in corners is very safe. I highly recommend it, won't disappoint.

Leave a Review