2025 Gmc Yukon Xl At4 Release Date. Today, gmc revealed the 2025 yukon, the brand’s flagship nameplate, with major technology upgrades, a bold exterior and thoughtfully refreshed interior design. Elevation, at4, at4 ultimate (new for 2025), denali, and denali ultimate.

For information about the longer yukon xl, please see this page: Production of the 2025 yukon was originally slated to begin on monday, october 7 th, but was delayed as the result of a temporary plant shutdown stemming from a parts.