2024 Gmc Sierra 2500hd Specs Motortrend. Choose from either a gmc sierra 2500 hd or 3500 hd at4, and learn more about the vehicle specs, trims, and features available. The motortrend buyer's guide has the 2024 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs.

Two engine and transmission pairings are on offer for the 2022 gmc sierra 2500hd. Learn about engine options, technology, and safety features.