2024 Gmc Sierra 2024 Hd At4x Interior. Sierra hd at4x features an exclusive obsidian rush interior that is designed to let you tackle tough terrain in comfort and style. The 2024 gmc sierra at4x definitely looks the part, with huge ground clearance and enough.

2024 gmc sierra 2024 hd at4x interior.  — we drive the 2024 gmc sierra 2500hd at4x aev pickup truck to see if the most rugged gmc hd lives up to the hype.