The contact owns a 2016 Ram 1500. The contact stated while driving at approximately 55 MPH, there was a loud booming sound coming from the roof of the vehicle. The contact later discovered that the glass sunroof had shattered and there were shards of glass falling from the roof of the vehicle. There were no injuries reported. The cause of the failure was not yet determined. The local dealer and manufacturer were not notified of the failure. The failure mileage was approximately 107,000.