2025 Gmc Sierra 2500hd Denali Ultimate Colors And Specs. Sierra 2500 hd denali ultimate. The 2025 gmc sierra hd debuts exterior updates, an interior overhaul, and new powertrain options, along with significant changes to the exterior paint palette, with six new colors offered.
The 2025 gmc sierra 2500 comes in 7 configurations costing $45,400 to $93,200. See what power, features, and amenities you’ll get for the money.