Auto-dimming rearview mirror

  • Technology turns night-time glare reduction into a hands-free, no-thought process, thanks to this 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
  • You'll find OnStar® controls at the bottom of the mirror.