2024 Chevy Duramax 2024 Diesel

2024 Chevy Duramax 2024 Diesel. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg. We'd choose the 2500hd with the crew cab and the standard.

Current truck is a 2014 duramax with the 6 speed. Come join the discussion about modifications, towing, classifieds,.