
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 187
The infotainment system has built-in
features intended to help avoid
distraction by disabling some
functions when driving. These
functions may gray out when they
are unavailable. Many infotainment
features are also available through
the instrument cluster and steering
wheel controls.
Before driving:
.Become familiar with the
operation, center stack controls,
and infotainment display
controls. .
Set up the audio by presetting
favorite stations, setting the
tone, and adjusting the
speakers.
. Set up phone numbers in
advance so they can be called
easily by pressing a single
control or by using a single voice
command if equipped with
Bluetooth phone capability.
See Defensive Driving 0236.
To play the infotainment system with
the ignition off, see Retained
Accessory Power (RAP) 0260.Theft-Deterrent Feature
TheftLock is designed to discourage
theft of the vehicle's radio by
learning a portion of the Vehicle
Identification Number (VIN). The
radio does not operate if it is stolen
or moved to a different vehicle.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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Infotainment System 189
4.6
.Radio: Press and release to
go to the next station or
channel. Press and hold to
fast seek the next strongest
station or channel.
. USB/Bluetooth Music/
Pictures: Press and hold to
go to the next content.
Press and hold to fast
forward.
5.
#
. Press and release to
access the phone screen,
answer an incoming call,
or access the device home
screen. Press and hold to
access Press to Talk.
Home Page
Touchscreen Buttons
Touchscreen buttons show on the
screen when available. When a
function is unavailable, the button
may gray out. When a function is
selected, the button may highlight.
Home Page Features
Press{to go to the Home Page.
Audio : Touch to select AM, FM,
SiriusXM (if equipped), USB/iPod/
Bluetooth Audio, or AUX.
Gallery : Touch to view a picture or
movie.
Phone : Touch to activate the
phone features (if equipped).
See Bluetooth (Overview) 0211 or
Bluetooth (Infotainment Controls)
0 213.
Projection : Touch to access USB
supported devices when connected.
See USB Port 0197. Settings :
Touch to access the
Personalization menu. See Vehicle
Personalization 0165.
Climate : Touch to access the
Climate menu. See Climate Control
Systems (with Heater Only) 0224 or
Climate Control Systems (with Air
Conditioning) 0226.
OnStar : If equipped, touch to
access the OnStar menu. See
OnStar Overview 0479.
Software Updates
Over-the-Air Software Updates
If equipped, the infotainment system
can download and install select
software updates over a wireless
connection. The system will prompt
for certain updates to be
downloaded and installed. There is
also an option to check for updates
manually.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
190 Infotainment System
To manually check for updates,
touch SETTINGS on the Home
Page, followed by Software
Information, and then System
Update. Follow the on-screen
prompts. Steps for downloading and
installing updates may vary by
vehicle.
Downloading Over-the-Air vehicle
software updates requires Internet
connectivity, which can be accessed
through the vehicle’s built-in OnStar
4G LTE connection, if equipped and
active. If required, data plans are
provided by a third party. Optionally,
a secure Wi-Fi hotspot such as a
compatible mobile device hotspot,
home hotspot or public hotspot can
be used. Applicable data rates may
apply. To connect the infotainment system
to a secured mobile device hotspot,
home hotspot, or a public hotspot,
touch SETTINGS on the Home
Page, followed by Wi-Fi, and then
Manage Wi-Fi Networks. Select the
appropriate Wi-Fi network, and
follow the on-screen prompts.
Download speeds may vary.
On most compatible mobile devices,
activation of the Wi-Fi hotspot is in
the Settings menu under Mobile
Network Sharing, Personal Hotspot,
Mobile Hotspot or similar.
Availability of Over-the-Air vehicle
software updates varies by vehicle
and country. For more information
on this feature, see my.gmc.com/
learn.Radio
AM-FM Radio
Playing the Radio
Audio Source Menu
{:
Press to go to the Home Page.
O:Press to turn on, mute,
or unmute the system. Press and
hold to turn off the system.
Selecting a Band
Press{, then touch AUDIO,
Source, then select AM, FM,
or SXM, if equipped. The last station
that was playing starts playing
again.
System Settings
Auto Volume
This feature automatically adjusts
the radio volume to compensate for
road and wind noise.
The level of volume compensation
can be selected, or the feature can
be turned off.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 191
1. Touch MENU from a sourcescreen.
2. Select Auto Volume.
3. Select the desired setting.
4. Touch
3to go back to the
source screen.
Tone Settings
The tone settings can be set for
each radio band and each audio
player source.
Preset Tone Settings
. Touch MENU.
. Touch Tone Settings.
. Select a preset tone setting.
. Bass, Midrange, or Treble:
Touch −or +.
. Fader or Balance: Adjust the
front/rear or left/right speakers
by dragging the dot in the
vehicle image on the screen.
Custom Tone Settings
. Touch MENU.
. Touch Tone Settings. .
Touch Custom.
. Bass, Midrange, or Treble:
Touch −or +.
. Fader or Balance: Adjust the
front/rear or left/right speakers
by dragging the dot in the
vehicle image on the screen.
Touch
3to go back to the source
screen.
Selecting an Auxiliary Device
Connect the auxiliary device to the
AUX input terminal. Play will begin
when the system has finished
reading the information on the
device.
If the AUX device is already
connected, press
{, AUDIO,
Source, then select the device.
Selecting a Station
Seek Tuning
If the radio station is not known:
Press
7or6to automatically
search for available radio stations. Manual Tuning
Continue touching
toruto
manually change the radio station.
Direct Tune
From the AM or FM menu:
. Touch Tune.
. Enter the station number.
. Touch Go or
toruto go to
the previous or next station.
Favorite
. Touch
SorTto scroll through
the favorites.
. Touch on the station to select it.
Station List
. From the AM or FM menu,
touch MENU.
. Select Station List.
. Touch
QorRto scroll through
the list. Touch the station to
select it.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
192 Infotainment System
Update Station List
.From the AM or FM menu, touch
MENU, then touch Update
Station List. The broadcasting
list updating will begin.
. During the AM or FM
broadcasting list update, touch
Cancel to stop the updates.
Storing a Station as a Favorite
Stations from all bands can be
stored in any order in the favorite
pages.
Up to 25 stations can be stored.
Storing Stations
To store the station to a position in
the list, touch the corresponding
button 1−5 until a beep is heard.
1. Select the desired station.
2. Touch
SorTto select the
desired page of saved
favorites. 3. Touch and hold down any of
the preset buttons to save the
current radio station to that
button of the selected
favorites page.
To change a preset button, tune to
the new desired radio station and
touch and hold the preset button.
Satellite Radio
Vehicles with an SXM Satellite
Radio tuner and a valid SiriusXM
Satellite Radio subscription can
receive SiriusXM programming.
SiriusXM Satellite Radio
Service (If Equipped)
SiriusXM is a satellite radio service
based in the 48 contiguous United
States and 10 Canadian provinces.
SiriusXM Satellite Radio has a wide
variety of programming and
commercial-free music, coast to
coast, and in digital-quality sound.
A service fee is required to receive
the SiriusXM service. For more
information, contact SiriusXM at
www.siriusxm.com or 1-888-601-6296(U.S.), and
www.siriusxm.ca or
1-877-438-9677(Canada).
Listening to SiriusXM Radio (If
Equipped)
1. Press{.
2. Touch AUDIO.
3. Touch Source.
4. Touch SXM and the most recent listened to SiriusXM
channel will display.
Selecting a Category
From Menu, touch Categories, then
touch the desired category or from
Categories, touch
QorRto find the
desired channel. Touch the channel
to select it.
Selecting a Channel
Touchuortand the previous or
next channel will be selected.
Touch and hold
uortto jump
four channels backward or forward,
then release the button at the
desired channel.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 193
Using the Preset Buttons
Up to seven favorites pages can be
saved, and each page can store up
to five channels.
To change a preset button, tune to
the new desired channel and hold
the button.
Listening to Preset Channels1. Continue touching
SorTto
select the desired
favorites page.
2. Touch the preset button to listen to the channel saved to
that button.
Using the SiriusXM Menu
Operation
1. Touch MENU on the SXM radio screen.
2. Touch the menu to select the desired item or to display the
detail menu item.
3. Touch
0to return to the
previous menu. Channel List
1. Touch Channel List from the SXM menu. The channel list is
displayed.
2. Touch
QorRto find the
desired channel. Tune to the
channel by selecting it.
Tone Settings
From the tone settings menu, the
sound features can be set up for
SiriusXM audio and each audio
player ’s functions.
1. Touch Tone Settings. The tone settings screen is displayed.
See “Tone Settings” inAM-FM
Radio 0190.
2. Touch OK.
Auto Volume 1. Touch Auto Volume. See “Auto
Volume” inAM-FM Radio
0 190.
2. Touch OK.
Categories 1. Touch Categories. 2. Touch
QorRto find the
desired category. Touch the
category to select it.
Explicit Content Filter
When on, only a filtered list of
channels will be received. When off,
all regular SXM programming
subscribed to will be received. 1. Touch SXM Explicit Filter.
2. Select On or Off.
Radio Reception
Frequency interference and static
can occur during normal radio
reception if items such as phone
chargers, vehicle convenience
accessories, and external electronic
devices are plugged into the
accessory power outlet. If there is
interference or static, unplug the
item from the accessory power
outlet.
FM
FM signals only reach about 16 to
65 km (10 to 40 mi). Although the
radio has a built-in electronic circuit

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
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196 Infotainment System
to the previous track. If longer
than five seconds, the current
track starts from the beginning.
. Touch and hold to fast reverse
through a track. Release the
button to return to playing
speed. Elapsed time displays.
u:While on the CD main page:
. Touch to seek to the next track.
. Touch and hold to fast forward
through a track. Release the
button to return to playing
speed. Elapsed time displays.
j/r:While on the CD main page,
touch to pause. Touch again to
resume.
Z: TouchZto play the songs in
random order. Touch again to
turn off.
If a Blu-ray Disc or DVD disc is
loaded into the disc player and the
CD screen button is selected, a
message comes on the screen to
use the Video application. The
Video application is only available
on vehicles with Rear Seat
Entertainment (RSE). CD Menu
While on the CD main page, press
the MENU knob to display the CD
menu and the following may display:
Browse :
Select to display the files
or songs on the CD.
Tone Settings : Select to adjust
Bass, Midrange, Treble, Balance,
Fade, and EQ (Equalizer). See
“Tone Settings” underAM-FM Radio
0 190.
Auto Volume : If equipped, this
feature adjusts the volume based on
the vehicle speed. Select the level
between Off, Low, Medium-Low,
Medium, Medium-High, and High.
Press BACK to go to the
previous menu.
DSP : If equipped, this feature
adjusts the pre-defined settings.
See “DSP” inAM-FM Radio 0190.
EQ (Equalizer) : If equipped, this
feature adjusts the equalizer
settings. See “EQ (Equalizer)” in
AM-FM Radio 0190.
Error Messages
If Disc Error displays and/or the disc
comes out, it could be for one of the
following reasons:
.
The disc has an invalid or
unknown format.
. The disc is very hot. Try the disc
again when the temperature
returns to normal.
. The road is very rough. Try the
disc again when the road is
smoother.
. The disc is dirty, scratched, wet,
or upside down.
. The air is very humid. Try the
disc again later.
. There was a problem while
burning the disc.
. The label is caught in the CD
player.
If Disc Player Error displays, it could
be for one of the following reasons:
. The player temperature is
too high.
. There are load or eject errors.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-11349177) - 2018 - CRC - 10/17/17
Infotainment System 201
.Touch the desired menu.
Browse Music 1. Touch Browse Music.
2. Touch the desired music.
Tone Settings
. Touch Tone Settings. The Tone
Settings menu is displayed. See
“Tone Settings” inAM-FM Radio
0 190.
Auto Volume
. Touch Auto Volume. The Auto
Volume menu is displayed. See
“Auto Volume” inAM-FM Radio
0 190.
Traffic Program (If Equipped)
. Touch On or Off. MTP (Media Transfer Protocol)
.
Connect a MTP supported
device.
. Play will start automatically after
the system has finished reading
the MTP device.
. If a non-readable MTP device is
connected, an error message
displays and the system will
switch to the previous audio
function.
iPod/iPhone Player
This feature is limited to models
supporting the iPod/iPhone
connection.
Playing Music Files
. Connect the iPod/iPhone to the
USB port.
. Play will start from the previously
played point after the system
has finished reading the USB
device. .
If a non-readable USB device is
connected, an error message
displays and the system will
switch to the previous audio
function.
If the iPod/iPhone is already
connected:
1. Press
{.
2. Touch AUDIO.
3. Touch Source.
4. Touch iPod.
To stop the device and select
another media source, touch
Source, then select the other
source.
To remove the device, select
another function, then remove the
device.
Pause
. Touch
jto pause.
. Touch
rto resume.
Changing to Next/Previous Song
. Touch
lto change to the
next song.