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GMC Sierra 2500:Review the specs, features and pros & cons

GMC Sierra 2500 side view
GMC Sierra 2500 angular front perspective
GMC Sierra 2500 angular rear perspective

Overview of the GMC Sierra 2500

Learn about the GMC Sierra 2500

GMC Sierra 2500 Summary

The GMC Sierra 2500 HD is the middle child of GMC's full-size pickup line. Bigger and more powerful than the Sierra 1500, the HD excels at towing and hauling. This makes it a popular choice for construction crews, especially with its powerful diesel engine.

Available in double and crew cab configurations, with two box lengths, the Sierra HD can pull double duty as a family vehicle. While its appeal is undeniable, remember that even the best diesel engine is going to cost you at the pumps.

Pros and cons of the GMC Sierra 2500

  • Huge power from optional diesel
  • Impressive towing and hauling ability
  • Quiet highway ride
  • Limited rear visibility
  • No adaptive cruise control
  • High fuel consumption
This is general information and should not be relied on as purchasing advice.

Specifications of the GMC Sierra 2500

Key specifications available across all trim levels
  • Seats3
  • Doors2
  • Fuel typeGas or Diesel
  • TransmissionAutomatic
  • City consumption-
  • Highway consumption-
  • Width2076 mm
  • Length5982 mm
  • Trunk space-
  • Cargo space-
Exact values depend on trim and engine choice.

Trims available with the GMC Sierra 2500

What is a trim? Trims are different options of the same car with different features and equipment. The specs depend on the trim you choose.This variant of the GMC Sierra 2500 2021 - 2021 is available in 2 trims:

Base trim features and specs

Frequently asked questions about the GMC Sierra 2500

Dimensions of the GMC Sierra 2500

Vehicle dimensions
YearHeight fromWidth fromLength from
Exact values depend on trim choices.
20212030 mm2076 mm5982 mm

Towing capacity of the GMC Sierra 2500

Unbraked is when the trailer being towed does not have its own braking system. Braked is when the trailer being towed has its own braking system.
Braked and unbraked towing capacities
YearUnbrakedBraked
Exact values depend on trim choices.
20218256 − 8392 kg