2024 Gmc Sierra Hd Specs. The motortrend buyer's guide has the 2024 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs. Detailed specs and features for the 2024 gmc sierra 2500hd double cab pro including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,.
Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.