2024 Chevy Duramax Fuel Mileage

2024 Chevy Duramax Fuel Mileage. Search by make for fuel efficient new and used cars and trucks. The duramax turbodiesel engine combines incredible torque with good fuel economy.

Evaluate the duramax’s throttle response, our total average fuel economy easily bested the epa’s 21 mpg combined rating by 15 percent. The truck’s l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger, improved piston.