2025 Denali Ultimate Dually Price. Prices for a new 2025 gmc sierra 3500hd denali ultimate currently range from $98,295 to $104,635. 2025 gmc sierra 3500 denali ultimate.
Adding the denali ultimate trim brings the base price of a 2025 gmc sierra 2500hd up to $94,895. The refreshed 2025 gmc sierra hd begins deliveries in the first quarter of 2025.
