2024 Gmc Sierra 2500hd Denali Ultimate Black. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. 2024 gmc sierra 2500 and 3500 hd first look:
The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc’s most premium, luxurious and technologically advanced truck yet. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck.