Gmc 2024 Sierra 2024 Hd Truck. What are the differences between the gmc sierra 1500 and the gmc sierra hd? General motors officially unveiled the fully refreshed 2024 gmc sierra hd last october, revealing an updated exterior, an overhauled interior, a new trim level.

The 2024 gmc sierra hd is the latest iteration of gm’s fancier counterpart to the 2024 chevrolet silverado hd. Gmc says that these new trucks are “the most advanced and luxurious in.