Denali Ultimate Package 2024. The sierra 3500 hd denali ultimate pickup truck comes in a 4wd crew cab model with either a 6' 9 standard bed or an available 8' long bed. Enjoy three years of the onstar premium plan with your new 2024 sierra denali or denali ultimate pickup truck.
While the denali and denali ultimate have a lot in common, gmc has pulled out all the stops for the ultimate, and it shows. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.