2025 Chevy Duramax Mpg 2025. Looking at a new 2025 at4 and just curious if the 10 speed transmission helps with mpg. It’s one hell of a powerhouse, making 305 horsepower but 495.


2025 Chevy Duramax Mpg 2025

Official epa estimates predict the zr2 will average 20 mpg in town and 22 mpg on the highway, for a combined rating of 21 mpg. 2025 chevrolet silverado 3500 hd wt 6.6l v8 gas automatic 10 speed added jan 2025 • 126.

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