2024 Gmc Sierra Hd 2024. The 2024 gmc sierra hd is the best in its class, with the power of an advanced diesel engine and the utility of the latest tailgate and trailering technologies. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.
The mighty 2024 gmc sierra hd tows up to 36,000 pounds, and the model range varies from rugged to luxurious. See the complete list of 2024 gmc sierra hd updates, changes, and new features here at gm authority.
