2024 Gmc At4x 2024 Duramax. 13.4 diagonal center touchscreen and 12.3 diagonal driver. 2024 gmc sierra 2500 hd at4x aev will sabel courtney.

2024 gmc sierra 1500 at4. The 2024 gmc sierra at4x will receive the new 3.0l i6 lz0 turbodiesel duramax as its standard engine, with the current 6.2l v8 l87 gasoline engine as optional.