Review: 2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed 6.6 V8 (401 Hp) 4WD Automatic

A comprehensive review of the 2023 GMC Sierra 2500HD, exploring its features, performance, and suitability for various lifestyles.

Olivia Harper | Feb 18, 2025 | 8 minutes
Review: 2023 GMC Sierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed 6.6 V8 (401 Hp) 4WD Automatic

The 2023 GMC Sierra 2500HD is a robust and powerful pickup truck designed for those who need serious towing and hauling capabilities. With its facelift in 2024, this model offers a blend of modern design and traditional strength, making it a compelling choice for both work and play. Whether you're a contractor needing a reliable workhorse or an adventurer seeking a vehicle that can handle rugged terrains, the Sierra 2500HD might just be the truck for you.

Understanding the Basics

Before diving into the specifics, let's break down some key terms. The 'V8' in the engine description refers to the engine's configuration, which has eight cylinders arranged in a V shape. This setup is known for providing a good balance of power and efficiency. The '4WD' or four-wheel drive system means that power is sent to all four wheels, which is particularly useful for off-road driving or in slippery conditions. The 'automatic transmission' means the vehicle changes gears on its own, making it easier to drive, especially in stop-and-go traffic.

Main Features and Performance

The 2023 GMC Sierra 2500HD is powered by a 6.6-liter V8 engine that produces 401 horsepower and 629 Nm (463.93 lb.-ft.) of torque. This engine is naturally aspirated, meaning it doesn't use a turbocharger or supercharger to increase power, which can lead to a more linear and predictable power delivery. The truck's powertrain is designed for heavy-duty tasks, with a maximum towing capacity of 7257 kg (15,998.95 lbs.) when equipped with brakes.

In terms of dimensions, the Sierra 2500HD is a large vehicle, measuring 6369 mm (250.75 in.) in length and 2079 mm (81.85 in.) in width, including mirrors. This size provides ample interior space, with seating for up to five people, making it suitable for family use as well. The truck's bed offers significant cargo space, ideal for transporting tools, equipment, or recreational gear.

The Sierra 2500HD's suspension system includes an independent torsion bar with a double wishbone at the front and a rigid axle with leaf springs at the rear. This setup is designed to handle heavy loads while maintaining a comfortable ride. The truck also features ventilated disc brakes on both the front and rear, ensuring reliable stopping power.

Suitability for Different Lifestyles

When considering the 2023 GMC Sierra 2500HD, it's important to think about how you plan to use the vehicle:

  • City Driving: While the Sierra 2500HD is capable of navigating urban environments, its large size can make parking and maneuvering in tight spaces challenging. If you frequently drive in the city, consider whether you have adequate parking space.
  • Long-Distance Travel: With a fuel tank capacity of 136 liters (35.93 US gal), the Sierra 2500HD is well-suited for long road trips, offering extended range between fill-ups. However, its fuel consumption may be higher than smaller vehicles.
  • Family Use: The spacious interior and seating for five make it a viable option for families, especially those who enjoy outdoor activities and need to transport gear.
  • Single Ownership: For individuals who need a reliable and powerful vehicle for work or recreation, the Sierra 2500HD offers versatility and strength.
  • Adventure Lifestyles: The 4WD system and high ground clearance (257 mm or 10.12 in.) make it ideal for off-road adventures and exploring rugged terrains.

Strengths and Weaknesses

Here's a quick look at the strengths and weaknesses of the 2023 GMC Sierra 2500HD:

  • Strengths:
    • Powerful V8 engine suitable for heavy-duty tasks.
    • High towing capacity for trailers and equipment.
    • Spacious interior and cargo bed for versatility.
    • 4WD system enhances off-road capability.
  • Weaknesses:
    • Large size can be cumbersome in urban settings.
    • Higher fuel consumption compared to smaller vehicles.

Conclusion

The 2023 GMC Sierra 2500HD is a formidable pickup truck that excels in power and versatility. It's best suited for those who need a vehicle that can handle demanding tasks, whether for work or recreation. If you're considering this truck, think about what features matter most to you. Do you need the towing capacity for a trailer, or is the spacious interior more important for family trips?

Specifications Table

AttributeDetails
GenerationSierra 2500HD V (GMTT1XX, facelift 2024) Crew Cab Standard Bed
Modification (Engine)6.6 V8 (401 Hp) 4WD Automatic
Powertrain ArchitectureInternal Combustion engine
Body TypePick-up
Seats5
Doors4
Fuel TypePetrol (Gasoline)
Power Output401 Hp @ 5200 rpm
Torque629 Nm @ 4000 rpm
Kerb Weight3178 kg (7006.29 lbs)
Max Load1562 kg (3443.62 lbs)
Fuel Tank Capacity136 l (35.93 US gal)
Length6369 mm (250.75 in)
Width2079 mm (81.85 in)
Height2027 mm (79.8 in)
Wheelbase4037 mm (158.94 in)
Drive Wheel SystemAll wheel drive (4x4)
Number of Gears (Transmission Type)10 gears, automatic transmission
Front SuspensionIndependent torsion bar, double wishbone
Rear SuspensionRigid axle suspension, Leaf spring
Front BrakesVentilated discs, 355x40 mm
Rear BrakesVentilated discs, 360x34 mm
Assisting SystemsABS (Anti-lock braking system)
Power SteeringHydraulic Steering
Tire 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
ThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnail