2025 Gmc At4x Hd Aev. 2025 gmc sierra 2500 at4x aev. Dive into the exclusive features and capabilities of this exceptional truck.
I have a 2025 2500 diesel at4x aev edition and a week into ownership the tailgate started to open while parked. Here’s a list of official specs for the 2025 gmc sierra hd at4x & at4x aev edition.
