2024 Gmc Sierra 3500hd At4 Mpg

2024 Gmc Sierra 3500hd At4 Mpg. 2024 sierra 3500hd specs (horsepower, torque, engine size, wheelbase), mpg and pricing by trim level. The most accurate gmc sierra 3500 hd mpg estimates based on real world results of 9.5 million miles driven in 389 gmc sierra 3500 hds.

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 increased power has increased the towing capacity across the sierra 2500hd and 3500hd lineup, with a higher max rating of 22,500 pounds at the hitch.