Gmc At4x 2024 Review. The 2024 model year changed the gmc’s front bumper to the aev by default with the at4x package, eliminating another big difference between earlier renditions of these trucks. This heavy duty pickup truck can take on all sorts of terrain, so long as the trail isn't narrow.
2023 gmc canyon at4x and 2024 at4x aev specifications. The specs below are for the 2024 gmc sierra 1500 pro 2wd, the sierra 1500 is available in a variety of configurations, the complete details.