Doors; Rear Doors - GMC 2012 Sierra Series Owner's Manual

Open the rear doors to access the
security locks on the inside edge of
each door.
To set the locks, insert a key into
the slot and turn it to the horizontal
position. The door can only be
opened from the outside with the
door unlocked. To return the door to
normal operation, turn the slot to the
vertical position.

Doors

Rear Doors

(Extended Cab)
To open a rear access door from the
outside, first open the front door.
Then, use the handle located on the
front edge of the rear access door to
open it.
The rear access door must be
closed before the front door can
close.
I n f o r ma t i o n P r o v i d e d b y :
Keys, Doors, and Windows
To open a rear access door from the
inside, first open the front door.
Then, use the handle located on the
inside of the rear access door
to open.
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