Gmc Sierra Denali 2025 Colors. Discover the 2025 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more. Introducing the stylish and rugged 2025 gmc sierra 2500hd colors.
Orders for the sierra ev are coming in now. This unique, deep brown shade with a hint of purple adds a touch of exclusivity and grandeur to the interior.