NHTSA Complaint #11630410 — 2020 RAM 5500

The contact owns a 2020 Ram 5500. The contact stated that while driving at 20-25 MPH, the dual wheel tires detached from the vehicle and struck another vehicle. On another occasion while driving 60 MPH, the tires detached. There was no warning lights illuminated. The vehicle was taken to the local dealer to be repaired under NHTSA Campaign Number: 21V398000 (Wheels). The vehicle was repaired, but the failure recurred. The vehicle was taken back to the local dealer, where it was diagnosed that the wheel studs needed to be replaced. The vehicle was repaired, but the failure persisted. The vehicle was taken to the same dealer but was not diagnosed or repaired. The manufacturer was contacted and opened a case. The failure mileage was approximately 223,926.