2024 Duramax Fuel Mileage Chart. I looking to purchase a new 3 liter. 2024 chevy duramax mpg chart audrye birgitta, the 2024 chevy silverado sets a new standard for gas mileage in large pickup trucks.

Current truck is a 2014 duramax with the 6 speed. By shawn furman | november 6, 2024.