2024 Gmc Sierra 2500hd Interior Dimensions. Find 2025 gmc sierra 2500hd interior, exterior and cargo dimensions for the trims and styles available. See body style, engine info and more specs.

Select your preferred cab & box style. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.