2024 Gmc Sierra 2500hd Denali Specs. Adaptive cruise control with trailering assist, previously standard on the 2024 at4x and denali ultimate trim levels, now comes on the at4 and denali trims. The 2024 gmc sierra 2500hd denali and at4 trims include 4wd, but it's optional on all other trim levels, which come with rwd as standard.

2024 gmc sierra 2500 denali ultimate. Gmc denali 2024 2024 hd specs.