One problem related to brake disc has been reported for the 1999 Chevrolet C1500. The most recently reported issues are listed below.
Condition of pads unknown at purchase. Pads replaced after 3,357 miles. Pads replaced again after 1,900 miles. Rotors also had to be replaced after pads wore out and dug 1/8" into rotors, which also had to be replaced.