One problem related to exterior rearview mirror has been reported for the 2000 Chevrolet C3500. The most recently reported issues are listed below.
After purchasing vehicle consumer realized that when driving and another vehicle pulls up besides him on the passenger's side, he is not able to see the other vehicle in the mirror. Contacted dealer, dealer claimed they have a blind spot, and that's how they are designed. They are camper mirrors and very much a hazard.