2025 Yukon Xl Denali Ultimate Review. In the 2025 model year, gmc offers four trim levels in the yukon xl, including the base model 2wd or 4wd elevation, the 4wd at4, the 4wd at4 ultimate, the 4wd denali, and the 4wd denali ultimate. Elevation, at4, at4 ultimate (new for 2025), denali, and denali ultimate.

In the 2025 model year, gmc offers four trim levels in the yukon xl, including the base model 2wd or 4wd elevation, the 4wd at4, the 4wd at4 ultimate, the 4wd denali, and the 4wd denali ultimate. The trucks also get gm’s new.