The U.S. recall, tied to a software defect, covers 3.64 million vehicles in the 2014 to 2017 model years.
GM Recalls 718K More Vehicles
The automaker announces six new recalls involving such models as the Chevrolet Silverado LD and HD, GMC Sierra LD and HD, Buick Regal, and Chevrolet Caprice PPV. The two largest of the six recalls involve seats.