Chevrolet 2024 Duramax 2024 Bisestile. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg. Current truck is a 2014 duramax with the 6 speed.

2024 chevrolet silverado zr2 1500. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg.