Supertv 2024 Gmc. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. Gmc is unveiling the 2024 sierra heavy duty and the first ever 2024 sierra hd denali ultimate, redefining the power and capability of this dominating truck.
The new 2024 gmc sierra heavy duty—featuring the first ever gmc sierra hd denali ultimate—is equipped with advanced tech & a luxurious cabin so you can tow w. Consumer reports previews the updated 2024 gmc sierra hd pickup trucks, now with more power, features, and standard safety equipment.