The contact owns a 2014 GMC Sierra 1500. The contact stated while inspecting the vehicle, it was discovered that the subframe had experienced extensive rust and corrosion. The cause of the failure was not yet determined. The manufacturer and local dealer were not yet notified of the failure. The failure mileage was approximately 116,000.

- Menominee, MI, USA

The contact owns a 2014 GMC Sierra 1500. The contact stated while he was under the vehicle performing a routine check-up, he noticed that the frame of the vehicle looked rusted. The contact poked his finger into the subframe under the rear passenger-??s side causing his finger to go into the frame of the vehicle. An appointment was scheduled with the dealer for the vehicle to be inspected. The manufacturer was contacted and advised the contact that the vehicle should be diagnosed. The failure mileage was 69,073.

- Deposit, NY, USA

The contact owns a 2014 GMC Sierra 1500. The contact stated that the service engine sensor illuminated intermittently. The vehicle was taken to an authorized dealer, who cleared the code on the instrument panel but did not inspect, diagnose or repair the vehicle. The contact noticed that there was rust on the front and rear wheel wells and on the front and rear frames. The vehicle was taken to an authorized dealer who diagnosed that the front rear wheel wells, rear wheel wells and the front and rear frames needed to be recoated. The vehicle was scheduled for inspection and to be repaired. The manufacturer was notified of the failure. The approximate failure mileage was unknown.

- Muskegon, MI, USA