2024 Denali Ultimate 2024 Review. The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc's most premium, luxurious and technologically advanced truck yet. The luxury pickup you won’t want to get dirty.
2024 gmc denali and denali ultimate trims receive a unique crossbar element through the functional hood scoop on duramax diesel models. With a sticker price nearing $100k, the 2024 gmc sierra 2500hd denali ultimate is the most extravagant truck we’ve ever driven.