2025 Gmc Sierra 2025 Denali Ultimate White. View detailed specs, features and options for the 2025 gmc sierra 1500 4wd crew cab 147 denali ultimate at u.s. The 2025 gmc sierra 1500 denali ultimate is the absolute top rung in the brand’s luxury truck hierarchy.

Think of the denali ultimate as a luxury car or suv that just happens to have a. Available with a choice of engines, it comes in a singular body style, the.