The contact owns a 2015 Chevrolet Silverado 1500. The contact stated that while the vehicle was in the driveway and park(P), there was white smoke coming from of the rear glass into the cabin of the vehicle. The contact turned off the vehicle and exited the vehicle. There were no warning lights illuminated. There was an abnormal burning odor coming from the vehicle. The contact stated that an abnormal odor coming from the rear glass before the glass shattered. The local dealer was not contacted. The manufacturer was made aware of the failure. The failure mileage was approximately 74,000.