One problem related to rearview mirror has been reported for the 2006 GMC Envoy. The most recently reported issues are listed below.
The contact owns a 2006 GMC Envoy denali. While driving approximately 10 mph, both rearview mirrors started to move independently. The failure recurred multiple times. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 98,000.