Denali Ultimate 2024 Interior Colors. The 2024 gmc 3500hd denali ultimate is available in summit white, onyx black, sterling. From its impressive trailering capabilities, interior tech, and powerful performance, the 2500 hd and 3500 hd.
The cockpit has been completely overhauled, complete with a new 13.4. From its impressive trailering capabilities, interior tech, and powerful performance, the 2500 hd and 3500 hd.