2024 Gmc At4 Sierra Price. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 at4 at u.s.  — 2024 gmc sierra 1500 at4.

If you jump to the diesel, you immediately add another $9,500. The slt, at4, at4x, denali, and denali ultimate get the option of an active exhaust on four.