2024 6.6 Duramax Fuel Mileage 2024 2024 6.6 Duramax Fuel Mileage. Don’t be heavy on the gas. The recent 2017 l5p duramax is a crowning. Driving the 2500 around barely stresses the engine. Went to my local gmc. 2024 6.6 Duramax Fuel Mileage Images References : Share this article:
2024 6.6 Duramax Fuel Mileage. Don’t be heavy on the gas. The recent 2017 l5p duramax is a crowning. Driving the 2500 around barely stresses the engine. Went to my local gmc.
