Mirrors; Manual Rearview Mirror; Automatic Dimming Rearview Mirror With Onstar , Compass And Temperature Display - GMC 2005 Sierra 1500 Pickup Owner's Manual

CAUTION:
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Four-wheel drive vehicles with the transfer
case in NEUTRAL will allow the vehicle to roll,
even if your automatic transmission shift lever
is in PARK (P). So, be sure the transfer case is
in a drive gear — not in NEUTRAL. Always set
your parking brake.
Follow the proper steps to be sure your vehicle will not
move. See Shifting Into Park (P) (Automatic
Transmission) on page 2-49.
If you are pulling a trailer, see Towing a Trailer on
page 4-68.

Mirrors

Manual Rearview Mirror

Pull or push the tab under the mirror to adust it to the
night or daytime setting. In the nightime setting, the glare
from headlamps behind the vehicle will be less intense.
Automatic Dimming Rearview Mirror
®
with OnStar , Compass and
Temperature Display
Your vehicle may have this feature. When on, an
automatic dimming mirror automatically dims to the
proper level to minimize glare from lights behind
you after dark.
The mirror also includes a dual display in the upper
right corner of the mirror face. The compass reading and
the outside temperature will both appear in the display
at the same time.
P (On/Off): This is the on/off button.
2-55