2024 Sierra Denali 2024. Research the 2024 gmc sierra 1500 diesel with our expert reviews and ratings.  — the denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both the 2500.

There are three body styles: View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 157 denali at u.s.