New 2025 Gmc Denali. Gm unveiled the refreshed 2025 gmc sierra hd in october, and now we're getting our first look at the refreshed 2025 gmc sierra hd denali out in the real world. It completes a quarter mile run in 14.9 seconds at 93.2 mph and.

The 2025 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds. For reference, the 2023 gmc acadia starts at $36,800 in base sle trim.