2025 Gmc Denali Ultimate 2025 Dually Review. Gmc took itself seriously with the ultimate trim, swathing the cabin in soft leather with real wood and metal accents in an effort to quiet complaints that interior materials quality trailed. The denali trim moves to second place in the sierra hd’s hierarchy for the 2025 model year with the introduction of the new denali ultimate trim, available for both.

Available with a choice of engines, it comes in a singular body style, the. Gmc also offers a smartphone app that can be used to remotely control trailer functions.