2025 Gmc Denali 2500hd. The 2025 gmc sierra hd is available in seven trim levels in the 2500 hd configuration, including pro, sle, slt, at4, denali, at4x, and denali ultimate, while the. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck.

We fully expect the first new 2025 gmc 2500 sierra hd denali ultimate to be available in 2025. Vehicle specs | 2025 sierra 2500hd & 3500hd denali ultimate you are currently viewing gmc.com (united states).