The contact owns a 2022 Chevrolet Silverado 1500. The contact stated that after the dealer had replaced the engine, the rear tires seized while driving, preventing the vehicle from moving forward or reverse. No warning light was illuminated. The vehicle was towed to an independent mechanic, who determined that the transmission needed to be replaced. The vehicle was then towed to the dealer, and it was determined that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and offered to cover a part of the cost of the repair. The failure mileage was approximately 79,013.