GMC SIERRA 2020 Owner's Manual page 261

260 Driving and Operating
and RCTA overlays are not
available when Front/Rear
Side View is active.
The Turn Signal Activated
View works with Rear Side
View to provide a rearward
view of the left or right side
of the vehicle and trailer.
Views are provided based
on turn signal activation
with the right-side view
being shown when the right
turn signal is active and the
left side view being shown
when the left turn signal is
active. The feature is
available when a trailer is
connected. The feature can
be enabled or disabled.
See Vehicle Personalization
0 156. Touch X to exit.
5. Surround View
Displays an image of the
area surrounding the
vehicle. Surround View is
available as part of the
Front/Rear Standard Views,
the Front/Rear Top-Down
Views and the Front/Rear
Side Views. In these views
Surround View can be
enabled by touching
Surround View on the
infotainment display when
the camera view is active.
6. Guidance Lines/Hitch
Guidance
Guidance Lines displays
available guidelines,
including Standard and
Hitch Guidance.
A grayed-out icon indicates
that guidelines are not
available. To enable, touch
Guidance Lines on the
infotainment display when a
camera view is active.
Touching the button
multiple times will toggle
through Standard
Guidelines, Hitch Guidance
and no guidelines.
Standard guidelines are
available in Front/Rear
Standard Views, Front/Rear
Top-Down Views and
Surround View.
Hitch Guidance displays a
single centered guideline
on the infotainment display
to assist with aligning the
vehicle s hitch ball with a
trailer coupler. Touch the
Hitch Guidance icon, then
align the trailer guidance
line over the trailer coupler.
Continuously steer the
vehicle to keep the
guideline centered on the
coupler when backing. Park
Assist overlays will not
display when the trailer
guidance line is active.
Hitch Guidance is available
in Rear Standard View.
Warning
Use Hitch Guidance only to help
back the vehicle to a trailer hitch
or, when traveling above 12 km/h
(8 mph), to briefly check the
status of your trailer. Do not use
for any other purpose, such as
making lane change decisions.
(Continued)