GMC customer service can be reached by calling 800-462-8782. The phone line is staffed Monday through Friday, 8:00 a.m. to 9:00 p.m. (Eastern). Online, drivers can search for recall information by entering their vehicle identification number at recalls.gm.com; click "Where's my VIN?" for tips on where to find it.
GM recommends that customers contact their local certified GMC repair center and speak with a manager, since any recall-related service will be performed there. Find a nearby shop by using the locator at mycertifiedservice.com or calling the number listed. According to the Detroit Free Press, 2014 was a record-breaking year for recalls, with over 56 million affected vehicles.