2024 Gmc Sierra 2500hd At4. Itโs big gm suv refresh time, and now gmc is taking its turn with the 2025 yukon following in the footsteps of the. More than 300,000 car shoppers have purchased or leased a car through the u.s.
The 2024 gmc sierra 2500hd denali and at4 trims include 4wd, but it’s optional on all other trim levels, which come with rwd as standard. The 2024 gmc sierra 2500hd is available in seven trim levels: