2024 Gmc 2024 Hd Denali Ultimate Dually 2024. Previously standard on the 2024 at4x and denali ultimate trim levels, now comes on the at4 and denali. It completes a quarter mile run in 14.9 seconds at 93.2 mph and.
Gm pulled the sheets on the fully refreshed 2024 gmc sierra hd just a few days ago, revealing a long list of updates, changes, and upgrades. Gmc’s denali ultimate grade isn’t new, but this is the first time we see it on hd trucks.