GMC 2011 Sierra - Manual (Page 54)

Black plate (10,1) GMC Sierra Owner Manual - 2011
2-10 Keys, Doors and Windows
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.
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.
Tailgate
{
WARNING
It is extremely dangerous to
ride on the tailgate, even when
the vehicle is operated at low
speeds. People riding on the
tailgate can easily lose their
balance and fall in response
to vehicle maneuvers. Falling
from a moving vehicle may
result in serious injuries or death.
Do not allow people to ride on the
tailgate. Be sure everyone in your
vehicle is in a seat and using a
safety belt properly.
On vehicles with a lock on the
tailgate, use the key to lock or
unlock the tailgate.