Getting to Know Your Sierra18
Power Sliding Rear Window
(if equipped)
The power sliding
rear window switch
is located on the
overhead console.
Press and hold the
switch to open the
rear window. Pull
and hold the switch to close the rear
window.
See Section 2 of your Owner Manual.
This feature uses
ultrasonic sensors
on the rear bumper
to help you avoid
colliding with objects
when parking the
vehicle. It operates only at speeds less
than 5 mph.
The rear parking assist display is
located near the rear window on the
passenger side. The lights on the
display provide distance information.
Low-toned continuous beeps play out of
the speakers when objects are within 23
inches (0.6 m) of the rear bumper.
Ultrasonic Rear Parking Assist
(if equipped)
Extended Cab
The power sunroof switch, located on
the overhead console, includes these
features:
(Vent):From the closed position,
press and hold the rear of the switch to
vent the sunroof.
(Open):From the vent position,
press and hold the rear of the switch to
open the sunroof.
(Close):Press and hold the front of
the switch to close the sunroof.
Crew Cab
The power sunroof switches, located
on the overhead console, include these
features:
(Vent): From
the closed posi-
tion, press the rear
of the passenger-
side switch to vent
the sunroof.
To close the sunroof, press and hold the
front of the passenger-side switch.
(Manual-Open/Manual-Close): To
partially open the sunroof, press and
hold the rear of the driver-side switch
until the sunroof reaches the desired
position. Press and hold the front of the
driver-side switch to close it.
(Express-Open/Express-Close):To
express-open the sunroof, fully press
and release the rear of the driver-side
switch. Fully press and release the front
of the driver-side switch to express-
close the sunroof. Press the switch
again to stop it.
See Section 2 of your Owner Manual.
Sunroof (if equipped)
Note: The Ultrasonic Rear Parking Assist
(URPA) system will not activate if you
have a trailer hitch or trailer attached to
your vehicle, or a bicycle or other object
is hanging out of your vehicle. The sys-
tem may also be disabled if dirt, snow or
ice builds up on the sensors.
