2024 Gmc At4 Sierra Specs. Wheel size, pcd, offset, and other specifications such as bolt pattern, thread size (thd), center bore (cb), trim levels for 2024 gmc sierra 1500. 2024 gmc sierra 1500 at4 in sterling metallic (a $495 color option) 2024 gmc sierra 1500 at4 specs.

Choose from either a gmc sierra 2500 hd or 3500 hd at4, and learn more about the vehicle specs, trims, and features available. Here is a detailed look at the 2024 gmc sierra 1500 payload capabilities across body types, engines, and drivetrains.