GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 Duramax TD V8 (470 Hp) 4WD Automatic


Overall Rating

8.2 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 4.0 / 5
Performance 4.5 / 5
Comfort 3.8 / 5
People\'s Opinion N/A / 5
Not Rated

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 1322 Nm of torque, it offers ample pulling power. At around 3180 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 Duramax TD V8 (470 Hp) 4WD Automatic Verdict:

Rating 5 stars

Performance Verdict

The ultimate workhorse, this 4WD Duramax diesel combines immense power and torque with all-wheel-drive capability, ensuring maximum traction and performance in the most challenging conditions and for the heaviest loads.

Fuel Economy

Excellent for a heavy-duty truck, especially when factoring in its incredible capability. The diesel's efficiency shines during heavy towing and highway cruising, offering better range and lower operating costs under load.

Best Use Case: Extreme towing and hauling, off-road heavy-duty work, commercial fleets, and any scenario demanding the highest levels of power, torque, and all-weather capability.

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 Duramax TD V8 (470 Hp) 4WD Automatic
Start of production:2023
Powertrain Architecture:Internal Combustion engine
Body type:Pick-up
Seats:2
Doors:2
Engine:
Engine systems:Particulate filter
Power:470 Hp @ 2800 rpm. Same horsepower
Power per litre:71.2 Hp/l [worst than previous generation]
Torque:1322 Nm @ 1600 rpm.
Engine Model/Code:L5P More details about the engine 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:28.5 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:6.8 kg/Hp, 147.8 Hp/tonne
Weight-to-torque ratio:2.4 kg/Nm, 415.7 Nm/tonne
Space:
Kerb Weight:3180
Max. weight:4944
Max load:1764
Permitted trailer load with brakes (12%):6577 kg
Fuel tank capacity:106 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 ArchitectureThe 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 wheelAll wheel drive (4x4)
Number of gears10
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 350x40 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 360x34 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeCone worm with recirculation balls
Power steeringHydraulic Steering
Tires size235/80 R17; 265/70 R17; 245/75 R17; 265/70 R18; 265/60 R20
Wheel rims size7.5J x 17; 8J x 18; 8.5J x 20
Front suspensionIndependent torsion bar, double wishbone
Rear suspensionRigid axle suspension, Leaf spring

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