NHTSA Complaint #11479417 — 2019 FOREST RIVER ROCKWOOD

The contact owns a 2019 Forest River Rockwood RV equipped with four Castrock ST tires, tire size: 205/75/14, and DOT JUJTYMT DOM16/18. The contact stated that while driving at various highway speeds while towing the RV, the RV was unstable. Upon inspection, it was discovered that the two rear passenger side tires had become out of round and one of the rear driver side tires had also become out of round. The cause of the failure was not determined. The faulty tires were replaced. The manufacturer and dealer were not notified of the failures. The failure mileage was 5,000.