2024 Gmc At4x 2500hd. The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production package. The 2024 gmc sierra 2500hd denali and at4 trims include 4wd, but it's optional on all other trim levels, which come with rwd as standard.
I am no expert at. An update to the sierra hdโs cabin was sorely needed, and this 2024 model delivers the goods.
