2024 Gmc Sierra 3500hd Sleeper. Detailed specs and features for the 2024 gmc sierra 3500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Check out consumer reports 2024 gmc sierra 3500hd road test report and expert reviews on driving experience, handling, comfort level, and safety features.

Detailed specs and features for the 2024 gmc sierra 3500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The sierra 3500hd includes safety.