2024 Gmc Sierra 2500hd Denali Ultimate Speed. That software suite offers checklists to ensure everything is. 2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l l5p duramax diesel engine,.

Gmc is adding a denali. Get kbb fair purchase price, msrp, and dealer invoice price for the 2024 gmc sierra 2500 hd crew cab denali ultimate.