2025 Yukon Xl At4 Ultimate. The 2025 gmc yukon xl comes in 5 trim configurations costing $69,900 to $104,300. The new 2025 model year at4 ultimate capitalizes on the at4 features and equipment, but it includes several items that are optional on the standard at4.

Review all prices, trims, interiors, specifications, changes from 2024, advanced tech & more here. Gmc has also made the elevation the base model, phasing out the sle and slt to pave the way for more impressive offerings in the yukon’s lineup.