Sierra Denali Ultimate 2024. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 denali ultimate at u.s.

Denali ultimate is added, and it adds a new level of luxury over the standard denali. View 2024 sierra 1500 details.