2024 Gmc Sierra Denali Ultimate 2024 Hd Denali. As with other new gmc models, the sierra hd picks up a new denali ultimate trim. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.

Formerly an options package, this trim represents the pinnacle of what gmc packs into its trucks. Denali ultimate is added, and it adds a new level of luxury over the standard denali.