One problem related to frame rust has been reported for the 2000 Chevrolet K3500. The most recently reported issues are listed below.
The contact owns a 2000 Chevrolet K3500. The contact stated that there was rust on the frame of the vehicle. The dealer was contacted but advised that they were unfamiliar with the failure as the contact described. The vehicle was not inspected for the failure nor repaired. The failure and the current mileage was 56,000.