Gmc Denali Ultimate 2024 Red Colour Code.  — thunderstorm gray available on denali and denali ultimate as of march 2024 production. Downpour metallic, volcanic red tintcoat, titanium rush metallic, thunderstorm gray,.

 — the 2024 gmc sierra hd adds six new exterior colors to its palette: Build and price a new 2024 gmc sierra hd denali ultimate with your choice of model, colour, options and more.