2024 Gmc Sierra 2500hd Denali Ultimate. 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 as well. With a sticker price nearing $100k, the 2024 gmc sierra 2500hd denali ultimate is the most extravagant truck we’ve ever driven.

2024 gmc sierra hd brings the luxury and the muscle. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 denali ultimate at u.s.