2024 Gmc 2024 Denali Ultimate. The denali ultimate trim has expanded from the yukon and sierra 1500 into the 2500hd lineup. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.
Denali ultimate is added, and it adds a new level of luxury over the standard. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.