Automatic Dimming :: Folding Mirrors :: Exterior Mirrors :: Keys, Doors, and Windows :: GMC Sierra Owners Manuals :: GMC Sierra | GMCia.com

Automatic Dimming

GMC Sierra / GMC Sierra Owners Manuals / Keys, Doors, and Windows / Exterior Mirrors / Folding Mirrors / Automatic Dimming

If equipped with an automatic dimming mirror, the driver outside mirror adjusts for the glare of the headlamps behind you. See Automatic Dimming Rearview Mirror on page 2‑17.

See also:

Rear Window Defogger
REAR (Rear Defogger): Press to turn the rear window defogger on or off. The rear window defogger turns off after about 10 minutes. It can also be turned off by turning the ignition to ACC/ACCESSO ...

Compass Variance (Zone) Procedure
1. Do not set the compass zone when the vehicle is moving. Only set it when the vehicle is in P (Park). Press the vehicle information button until PRESS TO CHANGE COMPASS ZONE displays. Or, if the v ...

Additional Maintenance and Care
Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To maintain vehicle performance, additional maintenance services may be required. It is ...