2024 Gmc Sierra 2500hd Length. The motortrend buyer's guide has the 2024 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs. The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims.

The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims. The dimensions of the 2024 gmc sierra 2500hd pro regular cab long box are 6002 mm (236.3 in) in length, 2076 mm (81.7 in) in width, 2030 mm (79.9 in) in height.