general problems of the 2011 GMC Sierra

The contact owns a 2011 GMC Sierra. The contact stated that while parked, the contact noticed that the frame is falling off the back of the vehicle. No warning light was illuminated. The vehicle had been diagnosed by an independent mechanic. The contact was informed that the frame rust was the failure. The vehicle had not been repaired. The manufacturer was made aware of the failure and told the contact to go to a dealer for diagnostic. The failure mileage was approximately 112,000.