Auto-dimming rearview mirror

  • Photocells embedded in the surface react almost instantaneously to bright headlights behind you, ending the momentary flash in your eyes and the annoyance of manually dimming the mirror
  • OnStar®1 controls are located at the bottom of the mirror

1 Visit for coverage maps, details and system limitations. Services vary by model and conditions. OnStar acts as a link to existing emergency service providers.