2024 Gmc Sierra 2500hd Denali Ultimate Speed. Denali ultimate is added, and it adds a new level of luxury over the standard. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 denali ultimate at u.s.

If you’re seeking a blend of utility and luxury, the gmc sierra denali truck lineup, including the denali ultimate models, could be your ideal choice. Adaptive cruise control with trailering assist, previously standard on the 2024 at4x and denali ultimate trim levels, now comes on the at4 and denali trims as well.