2024 Gmc Sierra 3500hd. Find incentives, rebates, recalls, and. Both the sierra 2500 hd and the sierra 3500 hd received some crucial upgrades for the 2024 model year that improve performance on both models.

With more diesel power and torque than ever, the sierra 3500 is a capable dually. Both the sierra 2500 hd and the sierra 3500 hd received some crucial upgrades for the 2024 model year that improve performance on both models.