Gmc Ultimate Denali 2025 Review. The slashgear team gets behind the wheel of the 2025 gmc sierra 1500 denali ultimate to see if its luxurious features and performance justify the price. It completes a quarter mile run in.
With a sticker price nearing $100k, the 2025 gmc sierra 2500hd denali ultimate is the most extravagant truck we’ve ever driven. Nicer than it’s ever been, the highly capable new 2025 gmc sierra 2500 denali ultimate brings yet another new top trim to the popular line of trucks.