The contact owns a 2017 Chevrolet Silverado 3500. The contact stated there was space between the subframe and the dump body; due to hinge failure which caused the body to move from side to side. There were no warning lights illuminated. The contact also stated that he was unable to release the tailgate in a pivot position; however, when the dump body was flat the tailgate operated as designed. The contact stated that the hydraulic system was operating as designed. The vehicle was taken to an independent mechanic for other repairs; however, the mechanic was unable to determine the cause of the failure with the tailgate. The vehicle was not repaired. Additionally, the failure was with the tailgate unable to line back up correctly; however, another independent mechanic had since repaired the vehicle. The manufacturer was notified of the failure. The approximate failure mileage was 66,000. The VIN was not available.
NHTSA ODI 11477364