Gmc 2024 Denali Hd. Denali goes ultimate, at4x joins the ranks. The denali trim moves to second place in the sierra hdโs hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both the 2500 and 3500.
2024 gmc sierra 2500 hd denali ultimate; The refreshed 2024 gmc sierra heavy duty arrives with a new, even more luxurious trim level.