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GMC Sierra 2500HD IV (GMTK2XX) Crew Cab Long Box 6.6 Duramax TD V8 (445 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)
IV (GMTK2XX) Crew Cab Long Box Overview:
GMC Sierra 2500HD (IV (GMTK2XX) Crew Cab Long Box). With 1234 Nm of torque, it offers ample pulling power. At around 3295 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 Duramax TD V8 (445 Hp) Automatic Verdict:
Performance Verdict
Top-tier power and torque for heavy-duty RWD applications, delivering exceptional towing and hauling capabilities without the added weight or complexity of 4WD.
Fuel Economy
Excellent fuel efficiency for a heavy-duty truck of this performance level, particularly for highway cruising and heavy loads.
Pros and Cons:
Pros:
- • Exceptional towing and hauling capabilities, especially with Duramax diesel engines.
- • Wide range of powerful engine options including diesel, gasoline, and CNG.
- • Durable and robust construction built for heavy-duty work.
- • Spacious and functional Crew Cab interior.
- • Strong resale value for well-maintained models.
Cons:
- • Gasoline engine fuel economy can be poor, especially under load.
- • Ride quality can be stiff when unladen, typical for heavy-duty trucks.
- • Large size can make maneuvering in urban environments challenging.
- • Limited advanced driver-assistance systems compared to modern vehicles.
- • CNG infrastructure can be scarce in some regions.
Specifications:
Specifications are compared to those of the previous generation(IV (GMTK2XX) Crew Cab Long Box: 2015 - 2017).
| General: | |
|---|---|
| Brand: | GMC |
| Model: | Sierra 2500HD |
| Generation: | IV (GMTK2XX) Crew Cab Long Box |
| Modification (Engine): | 6.6 Duramax TD V8 (445 Hp) Automatic |
| Start of production: | 2017 |
| End of production: | 2019 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Pick-up |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Engine systems: | Particulate filter |
| Power: | 445 Hp @ 2800 rpm. Same horsepower |
| Power per litre: | 67.5 Hp/l [Same length.] |
| Torque: | 1234 Nm @ 1600 rpm. |
| Engine Model/Code: | Duramax L5P More details about the engine Duramax L5P |
| Engine displacement: | 6588 |
| 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: | 29.7 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: | 7.4 kg/Hp, 135.1 Hp/tonne |
| Weight-to-torque ratio: | 2.7 kg/Nm, 374.5 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 3295 |
| Max. weight: | 4536 |
| Max load: | 1241 |
| Trunk (boot) space - maximum: | 2162 l |
| Permitted trailer load with brakes (12%): | 6577 kg |
| Fuel tank capacity: | 136 l |
| Size: | |
|---|---|
| Length: | 6563 mm mm [Same length.] |
| Width: | 2045 mm mm [Same width.] |
| Height: | 1981 mm mm [Same height.] |
| Wheelbase: | 4258 mm mm [Same wheelbase.] |
| Width including mirrors: | 2045 mm |
| Front track: | 1748 mm |
| Rear (Back) track: | 1709 mm |
| Minimum turning circle (turning diameter): | 17.1 m [above average] |
| 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 |
| 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 |
| Tires size | 235/80 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 |
Behind the wheel of the GMC Sierra 2500HD. How does it handle on the road?