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GMC Sierra 2500HD V (GMTT1XX) Crew Cab Long Bed 6.6 Duramax TD V8 (445 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) Crew Cab Long Bed Overview:
GMC Sierra 2500HD (V (GMTT1XX) Crew Cab Long Bed). With 1234 Nm of torque, it offers ample pulling power. At around 3577 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 Duramax TD V8 (445 Hp) 4WD Automatic Verdict:
Performance Verdict
Exceptional towing and hauling capabilities with massive torque from the Duramax diesel, complemented by robust 4WD for ultimate utility.
Fuel Economy
Offers better fuel efficiency than gasoline V8s, especially when towing heavy loads, making it more economical for sustained heavy use.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities.
- • Powerful engine options, especially the Duramax diesel.
- • Robust and durable construction for heavy-duty work.
- • Spacious and comfortable crew cab interior.
- • Advanced towing technologies and safety features.
Cons:
- • Large size can be challenging for urban maneuvering and parking.
- • Fuel economy is poor for gasoline models, and still significant for diesel.
- • Ride quality can be stiff when unloaded, typical for HD trucks.
- • High purchase price and running costs.
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 Long Bed |
| Modification (Engine): | 6.6 Duramax TD V8 (445 Hp) 4WD Automatic |
| Start of production: | 2020 |
| End of production: | 2023 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 445 Hp @ 2800 rpm. |
| Power per litre: | 67.4 Hp/l |
| Torque: | 1234 Nm @ 1600 rpm. |
| Engine Model/Code: | Duramax L5P [Same engine] More details about the engine Duramax L5P |
| Engine displacement: | 6604 |
| Number of cylinders: | 8 |
| Engine configuration: | V-engine |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Valvetrain: | OHV |
| Engine oil capacity: | 9.5 l |
| Coolant: | 29.1 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 103 mm mm |
| Piston Stroke: | 99 mm mm |
| Compression ratio: | 16:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Weight-to-power ratio: | 8 kg/Hp, 124.4 Hp/tonne |
| Weight-to-torque ratio: | 2.9 kg/Nm, 345 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 3577 |
| Max. weight: | 5158 |
| Max load: | 1581 |
| Permitted trailer load with brakes (12%): | 8392 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6759 mm mm [196mm more] |
| Width: | 2079 mm mm [34mm more] |
| Height: | 2023 mm mm [43mm more] |
| Wheelbase: | 4369 mm mm [111mm more] |
| Width including mirrors: | 2079 mm |
| Front track: | 1731 mm |
| Rear (Back) track: | 1736 mm |
| Ride height (ground clearance): | 256 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, 350x40 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; 265/70 R18; 265/60 R20 |
| Wheel rims size | 7.5J x 17; 8J x 18; 8.5J x 20 |
| Front suspension | Coil spring, Double wishbone, Transverse stabilizer |
| Rear suspension | Rigid axle suspension, Leaf spring |
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