2024 Denali 2024 Hd. Select a gmc sierra 2500 hd or 3500 hd denali ultimate and begin building. 2024 gm hd pickup specifications.

The sierra ev gets the fanciest and quietest interior among gm’s ultium trucks. General motors pulled the wrapper off the 2024 gmc sierra hd last october, revealing a revised exterior, an overhauled cabin, new trim levels, and updates.