2024 6.6 Duramax Fuel Mileage. The average mpg for a truck with a duramax engine varies depending on. A camper is in my future plans.
It takes about 20,000 miles to break in a diesel. Use our handy tool to get estimated annual fuel costs based on your driving habits.
2024 6.6 Duramax Fuel Mileage Images References :
