The contact owns a 2022 Winnebago Revel. The contact stated that while driving at approximately MPH 40 the Winnebago crashed into the rear of a second vehicle which caused two additional vehicles ahead to be rear-ended and a third vehicle to crash into the rear of the Winnebago. During the crash, the Winnebago sustained severe front-end damage but the air bags did not deploy. No injuries were reported. A police report was taken at the scene and the vehicle was towed away. The cause of the failure was not determined. The local dealer and manufacturer were not yet contacted. The VIN was not available. The failure mileage was 20,000.