2024 Gmc Sierra 3500hd Specs. Find detailed specs and features for the 2024 gmc sierra 3500hd including horsepower, engine, capacity, fuel economy, transmission, safety, warranty, drivetrain and more. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

2024 sierra 3500hd specs (horsepower, torque, engine size, wheelbase), mpg and pricing by trim level. Edmunds also has gmc sierra 3500hd regular cab pricing, mpg, specs, pictures, safety features,.