GMC SIERRA 2002 Manual page 161

Camper-Type Outside Mirrors
(If Equipped)
If your vehicle is equipped with camper
they can be adjusted so you can have a clear view of
objects behind you.
Pull out the mirror head to extend it for better visibility
when towing a trailer.
2-80
West Coast-Type Outside Mirrors
(If Equipped)
If your vehicle is equipped with the west coast
mirrors, they can be adjusted so you can have a clear
view of objects behind you.
-
type mirrors,
The mirrors can be adjusted by turning the mirror
head (B) and moving the outer mirror frame (A)
backward or forward. You can also loosen the nut (C)
on the top and bottom of the outer mirror frame to tilt
the mirror head.
-
type
A. Outer Mirror Frame
B. Mirror Head
C. Nut