2024 Chevy Duramax Mpg Comparison. Even though the epa does not require fuel economy testing for these trucks, the duramax is known to be quite fuel efficient compared to the cummins and power stroke. Our truck tips the scales at 5,770 pounds, with a full tank of fuel and no.
Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg. Even though the epa does not require fuel economy testing for these trucks, the duramax is known to be quite fuel efficient compared to the cummins and power stroke.