Gmc Sierra 2024 Hd Specs. Select a 2024 gmc sierra hd denali to view feature and capability specs on the official site. See body style, engine info and more specs.
Gmc’s heavy hauler, the sierra hd pickup with the diesel engine, is rated to tow up to 22,500 pounds conventionally or 36,000 with a gooseneck hitch fitted. The denali of evs is here.