TL* THE CONTACT OWNS A 2015 CHEVROLET SILVERADO 1500. THE CONTACT STATED THAT WHILE OPERATING THE REAR DEFROSTER, THERE WAS AN ABNORMAL ODOR OF SMOKE DETECTED. UPON OPENING THE REAR HATCH, THE PASSENGER'S SIDE REAR SLIDING WINDOW PANEL EXPLODED. THERE WERE NO REPORTED INJURIES. THE VEHICLE WAS TAKEN TO VANDEVERE CHEVROLET (490 VERNON ODOM BLVD, AKRON, OH 44320 VAN (330) 800-0230) WHERE DIAGNOSED THE GLASS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS CONTACTED WHO REFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS 127,000.