The contact owns 2024 Chevrolet Silverado 1500. The contact stated that while driving at various speeds, the vehicle vibrated abnormally. There was no warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed, and the contact was informed that no failure was found with the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 59,000.