Gmc 2024 Denali 2024 Dually. — the 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. — the denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both the 2500 and 3500 models.
The sierra hds get a revised front fascia with newly available led headlights and taillights with sequential turn signals. New led projector headlamps help enhance sierra heavy duty’s bold exterior design.