2024 Gmc 2024 Hd Denali Ultimate Specs. The 2024 sierra 2500 hd crew cab ranges in power from the pro with 401 horsepower to the denali ultimate with 470 horsepower. Sierra 2500 hd denali ultimate shown.

Select a sierra hd denali ultimate below to view specs. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 denali ultimate at u.s.