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GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Double Cab Standard Bed 6.6 V8 (401 Hp) 4WD Automatic
Overall Rating
GMC Sierra 2500HD:
The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was introduced for the 2019 model year.
The Chevrolet Silverado shares mechanical commonality with the identically related GMC Sierra; GMC ended the use of the C/K nomenclature a model generation prior to Chevrolet. In Mexico, high-trim level versions of the Silverado use the Chevrolet Cheyenne name Starting with the LT trim. Standard and "Custom" trims are still called Silverado. Competing against the Ford F-Series, Ram pickup, Toyota Tundra, and Nissan Titan, the Silverado is among the best-selling vehicles in the United States, having sold over 12 million trucks since its introduction in 1998 as a 1999 model year....(Read more on Wikipedia)
V (GMTT1XX, facelift 2024) Double Cab Standard Bed Overview:
GMC Sierra 2500HD (V (GMTT1XX, facelift 2024) Double Cab Standard Bed). With 629 Nm of torque, it offers ample pulling power. At around 3143 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. A vehicle with an open cargo bed at the back, suitable for transporting goods. Seating for 5 makes it ideal for daily use.
6.6 V8 (401 Hp) 4WD Automatic Verdict:
Performance Verdict
Offers robust power for daily driving and moderate towing, with a smooth automatic transmission. Adequate for most heavy-duty tasks but not optimized for maximum loads.
Fuel Economy
Typical for a large naturally aspirated V8 in a heavy truck; fuel consumption will be significant, especially under load and with the 4WD system engaged.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities
- • Powerful engine options (especially Duramax diesel)
- • Refined interior for a heavy-duty truck
- • Robust build quality and durability
- • Advanced trailering technology
Cons:
- • Significant fuel consumption (petrol V8)
- • Large dimensions can be challenging in urban environments
- • High purchase price
- • Ride quality can be stiff when unladen
- • Limited Euro NCAP safety data
Specifications:
Specifications are compared to those of the previous generation(V (GMTT1XX) Double Cab Long Bed: 2020 - 2023).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Sierra 2500HD |
| Generation: | V (GMTT1XX, facelift 2024) Double Cab Standard Bed |
| Modification (Engine): | 6.6 V8 (401 Hp) 4WD Automatic |
| Start of production: | 2023 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 401 Hp @ 5200 rpm. |
| Torque: | 629 Nm @ 4000 rpm. |
| Engine Model/Code: | L8T [Same engine] More details about the engine L8T |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | OHV |
| Engine oil capacity: | 7.6 l |
| Coolant: | 14.6 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 103.25 mm mm |
| Piston Stroke: | 98 mm mm |
| Compression ratio: | 10.8:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Weight-to-power ratio: | 7.8 kg/Hp, 127.6 Hp/tonne |
| Weight-to-torque ratio: | 5 kg/Nm, 200.1 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 3143 |
| Max. weight: | 4695 |
| Max load: | 1552 |
| Permitted trailer load with brakes (12%): | 6577 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6127 mm mm [387mm less] |
| Width: | 2079 mm mm [Same width.] |
| Height: | 2031 mm mm [4mm more] |
| Wheelbase: | 3795 mm mm [332mm less] |
| Width including mirrors: | 2079 mm |
| Front track: | 1731 mm |
| Rear (Back) track: | 1736 mm |
| Ride height (ground clearance): | 258 mm |
| Powertrain: | |
|---|---|
| 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. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 10 |
| Transmission type | Automatic |
| Gearbox type | Allison |
| Front brakes | Ventilated discs, 355x40 mm [Best for performance and cooling.] |
| Rear brakes | Ventilated discs, 360x34 mm [Best for performance and cooling.] |
| 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 |
| Wheel rims size | 7.5J x 17; 8J x 18; 8.5J x 20 |
| Front suspension | Independent torsion bar, double wishbone |
| Rear suspension | Rigid axle suspension, Leaf spring |
The hidden gems or the annoying flaws? Expose the truth about the GMC Sierra 2500HD!