The contact owns a 2022 chevrolet silverado 1500. Equipped with be of good rich tires, tire line: ko3 , tire size: 275/65/r20, dot number: (n/a). The contact stated while driving at 55 mph, the upper arm failed, and the tired detached from the vehicle. The contact stated he pulled over to the left side of the road and replaced the tire. The vehicle was taken to a dealer where it was diagnosed as unknown. The vehicle was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 50,000.