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GMC Sierra 2500HD V (GMTT1XX) Crew Cab Standard Bed 6.6 V8 (401 Hp) 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) Crew Cab Standard Bed Overview:
GMC Sierra 2500HD (V (GMTT1XX) Crew Cab Standard Bed). With 629 Nm of torque, it offers ample pulling power. At around 2963 kg, it’s on the heavier side. Rear‑wheel drive offers dynamic handling and sporty feedback. 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) Automatic Verdict:
Performance Verdict
This variant provides robust power for heavy loads and general utility, offering a strong alternative to diesel for those who prefer gasoline, with solid acceleration for its size.
Fuel Economy
Fuel consumption is significant, typical for a powerful gasoline V8 in a heavy-duty application, and will be a primary running cost consideration.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities
- • Powerful engine options (gas and diesel)
- • Spacious and functional crew cab interior
- • Robust build quality and durability for heavy-duty tasks
- • Advanced trailering technology available
Cons:
- • Significant fuel consumption, especially with the gas V8
- • Large dimensions can make maneuvering challenging in urban environments
- • Ride quality can be stiff, typical for a heavy-duty truck
- • High purchase price and running costs
- • Limited advanced driver-assistance systems compared to passenger vehicles
Specifications:
Specifications are compared to those of the previous generation(IV (GMTK2XX) Crew Cab Long Box: 2017 - 2019).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Sierra 2500HD |
| Generation: | V (GMTT1XX) Crew Cab Standard Bed |
| Modification (Engine): | 6.6 V8 (401 Hp) Automatic |
| Start of production: | 2020 |
| End of production: | 2023 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 401 Hp @ 5200 rpm. Same horsepower |
| Torque: | 629 Nm @ 4000 rpm. |
| Engine Model/Code: | L8T 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, VVT |
| 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, 135.3 Hp/tonne |
| Weight-to-torque ratio: | 4.7 kg/Nm, 212.3 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 2963 |
| Max. weight: | 4604 |
| Max load: | 1641 |
| Permitted trailer load with brakes (12%): | 6577 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6352 mm mm [211mm less] |
| Width: | 2079 mm mm [34mm more] |
| Height: | 2027 mm mm [47mm more] |
| Wheelbase: | 4037 mm mm [221mm less] |
| Width including mirrors: | 2079 mm |
| Front track: | 1731 mm |
| Rear (Back) track: | 1736 mm |
| Ride height (ground clearance): | 257 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 |
| Transmission type | Automatic |
| Gearbox type | Hydra-Matic |
| 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 | 265/70 R17; 245/75 R17; 275/70 R18 |
| Wheel rims size | 7.5J x 17; 8J x 18 |
| Front suspension | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Rigid axle suspension, Leaf spring |
If you could change one thing about the GMC Sierra 2500HD, what would it be?