GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Regular Cab Long Bed 6.6 V8 (401 Hp) 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 629 Nm of torque, it offers ample pulling power. At around 2813 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 2 makes it ideal for daily use.

6.6 V8 (401 Hp) Automatic Verdict:

Rating 4 stars

Performance Verdict

Similar to its 4WD counterpart, this 6.6L V8 gasoline engine provides robust power for general heavy-duty use. It's a solid, reliable choice for those who prioritize a gasoline engine over diesel.

Fuel Economy

Fuel efficiency remains a challenge for this large gasoline V8. Expect similar consumption to the 4WD variant, with figures heavily dependent on load and driving conditions.

Best Use Case: Heavy-duty work, moderate towing, and general utility where 4WD isn't a constant requirement, offering a slightly lower cost of entry than the 4WD or diesel models.

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) 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 kg/Hp, 142.6 Hp/tonne
Weight-to-torque ratio:4.5 kg/Nm, 223.6 Nm/tonne
Space:
Kerb Weight:2813
Max. weight:4536
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 ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears10
Transmission typeAutomatic
Gearbox typeAllison
Front brakesVentilated discs, 355x40 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 size245/75 R17; 265/70 R17; 275/70 R18; 275/65 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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