2024 Denali Hd Ultimate 2024. The denali ultimate trim package is the newest and highest trim package available on the gmc sierra 1500, sierra 2500hd, and sierra 3500hd trucks. It completes a quarter mile run in 14.9 seconds.
Denali ultimate is added, and it adds a new level of luxury over the standard denali. You can identify the new denali ultimate from its dark vader chrome exterior trim.