Page 192 of 534

Black plate (2,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
6-2 Lighting
AUTO (Automatic):Automatically
turns on the headlamps at normal
brightness, together with the
following:
.Parking Lamps
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
.Roof Marker Lamps (If
Equipped)
When the vehicle is turned off and
the headlamps are in AUTO, the
headlamps may automatically
remain on for a set time. The time of
the delay can be changed using the
DIC. See Driver Information Center
(DIC) on page 5‑28.
;(Parking Lamps): Turns on the
parking lamps together with the
following:
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
.Roof Marker Lamps (If
Equipped)
2(Headlamps): Turns on the
headlamps together with the
following:
.Parking Lamps
.Instrument Panel Lights
.Taillamps
.License Plate Lamps
.Roof Marker Lamps (If
Equipped)
When the headlamps are turned on
while the vehicle is on, the
headlamps turn off automatically
10 minutes after the ignition is
turned off. When the headlamps are
turned on while the vehicle is off,
the headlamps will stay on for
10 minutes before automatically
turning off to prevent the battery
from being drained. Turn the
headlamp control to off and then
back to the headlamp on position to
make the headlamps stay on for an
additional 10 minutes. Push the turn signal lever toward
the instrument panel to change the
headlamps from low beam to
high beam.
Exterior Lamps Off
Reminder
For vehicles with a radio, a reminder
chime sounds when the headlamps
or parking lamps are manually
turned on, the ignition is off, and a
door is open. To disable the chime,
turn the lamp off.
Headlamp High/
Low-Beam Changer
5 3
(Headlamp High/Low Beam
Changer): To change the
headlamps from low to high beam,
push the turn signal lever toward the
instrument panel. To return to
low-beam headlamps, pull the lever
toward you. Then release it.
Page 202 of 534

Black plate (2,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
7-2 Infotainment System
To minimize taking your eyes off the
road while driving, do the following
while the vehicle is parked:
.Become familiar with the
operation and controls of the
audio system.
.Set up the tone, speaker
adjustments, and preset radio
stations.
For more information, see Defensive
Driving on page 9‑3. Notice:
Contact your dealer
before adding any equipment.
Adding audio or communication
equipment could interfere with
the operation of the engine, radio,
or other systems, and could
damage them. Follow federal
rules covering mobile radio and
telephone equipment.
The vehicle has Retained
Accessory Power (RAP). With RAP,
the audio system can be played
even after the ignition is turned off.
See Retained Accessory Power
(RAP) on page 9‑27 for more
information.
Navigation/Radio System
For vehicles with a navigation radio
system, see the navigation manual.
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.
Page 203 of 534
Black plate (3,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Infotainment System 7-3
Overview (AM-FM Radio)
Overview (AM-FM Radio)
A.
4(Information)
.Press to show information
on the current station or
track. B. Buttons 1 - 6.Saves and selects favorite
stations.C.
f(Tone/Tune)
.Press to set the bass or
treble.
.Turn to manually select
radio stations.
D. BAND
.Press to scroll through the
available bands AM, FM,
or XM if equipped.
E.
©SEEK
.Seeks the previous station.
F.
¨SEEK
.Seeks the next station.
G.
P(Power/Volume)
.Press to turn the
infotainment system on
or off.
.Turn to adjust the volume.
H.
H(Clock)
.Press to set the clock.
Page 204 of 534
Black plate (4,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
7-4 Infotainment System
I. EQ (Equalizer)
.Press to adjust the
equalizer settings.
J.
x w(Fade/Balance)
.Press to set the fade and
balance.
Overview (Radio with CD (MP3))
Overview (Radio with CD (MP3))
A.
4(Information)
.Press to show information
on the current station or
track. B. FAV (Favorites Pages).Press to scroll through the
favorite pages.
Page 205 of 534
Black plate (5,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Infotainment System 7-5
C. MENU
.Press to open the tone
menu to adjust the bass,
midrange, treble, fade, and
balance.
D. Buttons 1 - 6
.Saves and selects favorite
stations.
E. EQ (Equalizer)
.Press to adjust the
equalizer.
F.
f(Tone/Tune)
.Press to set the bass or
treble.
.Turn to manually select
radio stations.
G. CAT (Category)
.Press to display a list of
XM categories. H.
H(Clock)
.Press to set the clock.
I. BAND
.Press to scroll through the
available bands AM, FM,
or XM if equipped.
J.
©SEEK
.Seeks the previous station.
K.
¨SEEK
.Seeks the next station.
L.
P(Power/Volume)
.Press to turn the
infotainment system on
or off.
.Turn to adjust the volume. M.
sREV (Reverse)
.Press to and hold to go
backward fast through a
track.
N.
\FWD (Forward)
.Press to and hold to fast
forward through a track.
O. CD/AUX
.Press to scroll through
selecting the CD or a
auxiliary device.
P.
ZEject
.Press to eject the
loaded CD.
Page 206 of 534
Black plate (6,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
7-6 Infotainment System
Overview (Radio with USB, CD, and DVD (MP3))
Overview (Radio with USB, CD, and DVD (MP3))
A.
4(Information)
.Press to show information
on the current station or
track. B. FAV (Favorites Pages).Press to scroll through the
favorite pages.C. MENU
.Press to open the tone
menu to adjust the bass,
midrange, treble, fade, and
balance.
D. DVD Slot
E. Buttons 1 - 6
.Saves and selects favorite
stations.
F. EQ (Equalizer)
.Press to adjust the
equalizer settings.
G.
f(Tone/Tune)
.Press to set the bass or
treble.
.Turn to manually select
radio stations.
H.
ZDVD
.Press to eject the
loaded DVD.
Page 207 of 534

Black plate (7,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Infotainment System 7-7
I. CAT (Category)
.Press to display a list of
XM categories.
J.
H(Clock)
.Press to set the clock.
K. BAND
.Press to scroll through the
available bands AM, FM,
or XM if equipped.
L.
©SEEK
.Seeks the previous station.
M.
¨SEEK
.Seeks the next station.
N.
P(Power/Volume)
.Press to turn the
infotainment system on
or off.
.Turn to adjust the volume.
O. CD Slot P.
sREV (Reverse)
.Press to and hold to go
backward fast through a
track.
Q.
\FWD (Forward)
.Press to and hold to fast
forward through a track.
R.
ZCD
.Press to eject the
loaded CD.
S. DVD/CD/AUX
.Press to scroll through
selecting the DVD, CD,
or an auxiliary device.
Operation
Radios with CD and DVD
Vehicles with a USB, CD, and DVD
radio have a Bose®Surround
Sound System. Some of its features
are explained later in this section,
“Adjusting the Speakers
(Balance/Fade).” Vehicles with a USB, CD, and DVD
radio may have a Rear Seat
Entertainment (RSE) system. See
Rear Seat Entertainment (RSE)
System on page 7‑38
for more
information on the vehicle's RSE
system.
The DVD player is the top slot on
the radio faceplate. The player is
capable of reading the
DTS-programmed DVD Audio or
DVD Video media. (DTS and DTS
Digital Surround are registered
trademarks of Digital Theater
Systems, Inc.)
Dolby and the double-D symbol are
trademarks of Dolby Laboratories.
Manufactured under license from
Dolby Laboratories.
Using the Radio
O(Power/Volume): Press to turn
the system on and off.
Turn clockwise or counterclockwise
to increase or decrease the volume.
Page 208 of 534

Black plate (8,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
7-8 Infotainment System
4(Information) (AM-FM Radio and
AM-FM Radio with CD): Press to
switch the display between the radio
station frequency and the time.
While the ignition is off, press this
button to display the time. Press to
display additional text information
related to the current FM-RDS or
XM station; or CD, MP3, or WMA
song. If information is available
during XM, CD, MP3, or WMA
playback, the song title information
displays on the top line of the
display and artist information
displays on the bottom line. When
information is not available, “NO
INFO” displays.
Speed Compensated Volume
(SCV): Radios with Speed
Compensated Volume (SCV)
automatically adjust the radio
volume to compensate for road and
wind noise as the vehicle's speed
changes while driving, so that the
volume level stays consistent. To activate SCV:
1. Set the radio volume to the
desired level.
2. Press the MENU button to display the radio setup menu.
3. Press the softkey under the AUTO VOLUM (automatic
volume) tab on the radio display.
4. Press the softkey under the desired Speed Compensated
Volume setting (OFF, Low, Med,
or High) to select the level of
radio volume compensation. The
display times out after
approximately 10 seconds. Each
higher setting allows for more
radio volume compensation at
faster vehicle speeds.Setting the Tone (Bass/Treble)
(AM-FM Radio and AM-FM
Radio with CD)
To adjust the bass or treble:
1. Press the
fknob until Bass or
Treble displays.
2. To adjust the setting, do one of the following:
.Turn thefknob.
.Press either¨SEEK,
or
©SEEK.
.Press either\FWD,
or
sREV.
EQ (Equalization): Press this
button to choose bass and treble
equalization settings designed for
different types of music. Selecting
MANUAL, or changing bass or
treble, returns the EQ to the manual
bass and treble settings.
Unique EQ settings can be saved
for each source.