NHTSA Complaint #11629647 — 2021 CHEVROLET SILVERADO 1500

The contact owns a 2021 Chevrolet Silverado 1500. The contact stated while driving at an undisclosed speed, the vehicle became difficult to maneuver and the rear wheels were intermittently inoperable with the transmission experiencing hard downshifting. The failure occurred on several occasions. No warning light was illuminated. The vehicle was taken back to the residence. The contact researched and was made aware of an undisclosed NHTSA Campaign; however, the VIN was not included. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was approximately 30,000.