Fuel Mileage On 2024 Duramax. The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing. Duramax, power stroke and cummins diesel engines all have their specific place in american auto industry.
Current truck is a 2014 duramax with the 6 speed. Hybrid technology can give some powerful pickup trucks better gas mileage than even compact cars have.