2024 Gmc Denali 2024 Duramax. Build & price your 2024 gmc sierra 2500 hd denali by selecting from available trims and features. This truck is by far the best one i have ever owned or used.
Took it in and was told bad oil filter housing. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg.