2024 Gmc Sierra 2500hd At4x Aev Edition. The at4x aev edition, developed in collaboration with american expedition vehicles (aev), adds robust stamped steel bumpers, integrated recovery. Gmc calls the aev “a truck that enables adventurers to go further while still having the towing capability essential.

The at4x aev edition, developed in collaboration with american expedition vehicles (aev), adds robust stamped steel bumpers, integrated recovery. Gmc calls the aev “a truck that enables adventurers to go further while still having the towing capability essential.