2024 Gmc At4x Hd Interior. 2024 gmc sierra 2500hd at4x and at4x aev exterior and interior photos. The exclusive obsidian rush interior of the 2024 gmc sierra 2500hd at4x provides optimal retreat from the elements:

The 2024 sierra hd at4x is rated to tow up to 18,500 pounds. Tracking through the muddy footsteps of the sierra.