2024 Gmc At4x Aev Release Date. 2024 gmc sierra 2500hd at4x aev vehicle type: I appreciate being accepted in the group, this is my 2025 gmc 2500hd at4x aev.
Gmc says the 2024 sierra hd at4x and at4x aev edition will be at dealers later this year, in the fall. I have 37”s on it and had the aev spec comeup winch installed.