Cargo Lamp - GMC Sierra 2000 Owner's Manual

Cargo Lamp

The dome lamp switch must be on or one of the doors
open for the cargo lamp to work.
2-46
Press the top of the switch
to turn the cargo lamp on.
Press the bottom of the
switch to turn it off.
Mirrors
Inside Day/Night Rearview Mirror
Push the tab under the mirror rearward to reduce glare
from headlamps behind you after dark. Pull the tab
forward for normal daytime operation.