2024 Duramax Fuel Mileage Chart. Detailed specs and features for the 2024 chevrolet silverado 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain. Current truck is a 2014 duramax with the 6 speed.

The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing. Our truck tips the scales at 5,770 pounds, with a full tank of fuel and no.