2024 Gmc At4 Hd Review. Tracking through the muddy footsteps of the sierra 1500 and canyon at4x models, the. Received my 2024 2500 at4 about a month ago after waiting 10 weeks or so.
The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production package. More leather, more wood, tows like it should.