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GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long 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) Regular Cab Long Bed Overview:
GMC Sierra 2500HD (V (GMTT1XX, facelift 2024) Regular Cab Long Bed). With 629 Nm of torque, it offers ample pulling power. At around 2971 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 2 makes it ideal for daily use.
6.6 V8 (401 Hp) 4WD Automatic Verdict:
Performance Verdict
The 6.6L L8T V8 gasoline engine provides strong, naturally aspirated power suitable for most heavy-duty tasks, offering smooth acceleration and reliable performance for daily driving and moderate towing.
Fuel Economy
As a large displacement V8 in a heavy-duty truck, fuel economy is modest, especially under load. Expect typical heavy-duty gasoline truck MPG figures, which are not a strong point.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities, especially with the Duramax diesel.
- • Robust and durable build quality designed for heavy-duty work.
- • Comfortable interior for a heavy-duty truck, with good features.
- • Powerful engine options provide confidence for any task.
- • Strong resale value in the heavy-duty truck market.
Cons:
- • Fuel economy is a significant consideration, particularly with the gasoline V8.
- • Large size can make maneuvering in urban environments challenging.
- • Higher initial purchase price, especially for diesel and higher trims.
- • Ride quality, while good for its class, is still truck-like and firm.
- • Limited advanced safety features compared to some passenger vehicles.
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) Regular Cab Long Bed |
| Modification (Engine): | 6.6 V8 (401 Hp) 4WD Automatic |
| Start of production: | 2023 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 2 |
| Doors: | 2 |
| 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: | 7.4 kg/Hp, 135 Hp/tonne |
| Weight-to-torque ratio: | 4.7 kg/Nm, 211.7 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 2971 |
| Max. weight: | 4694 |
| Max load: | 1723 |
| Permitted trailer load with brakes (12%): | 6577 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6002 mm mm [512mm less] |
| Width: | 2076 mm mm [3mm less] |
| Height: | 2030 mm mm [3mm more] |
| Wheelbase: | 3595 mm mm [532mm less] |
| Width including mirrors: | 2076 mm |
| Front track: | 1731 mm |
| Rear (Back) track: | 1736 mm |
| Ride height (ground clearance): | 259 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 |
Behind the wheel of the GMC Sierra 2500HD. How does it handle on the road?