GMC SIERRA 2008 Get To Know Guide

11
FAV (Favorite)
(if equipped): Press this
button to go through up to six pages of
any combination (AM; FM; or XM, if
equipped) of preset favorite radio sta
tions. On each page, up to six stations
are available by using the six push
buttons below the radio display.

EQ (Equalization)
(if equipped): Press
this button to select preset equalization
settings.

CAT (Category)
(if equipped): Press this
button to find XM stations (if equipped)
within a desired category.

Auxiliary Input Jack
(if equipped):
A portable audio player, such as an MP3
player or a cassette player, can be con
nected to the auxiliary input jack located
on the radio. Press the CD/AUX button
to begin playing audio from the player
over the vehicle speakers. To optimize
speaker volume, fully increase the
volume on the portable audio player.

Setting Preset/Favorite Stations

Before setting your preset or favorite
stations, shift the vehicle into Park
(automatic transmission) or into Neutral
and set the parking brake (manual
transmission).

Note:
Choosing to engage in extended
searching for specific audio stations or
songs by using buttons and knobs —
or giving extended attention to enter
tainment tasks — can lead you to look
away from the road frequently or longer
than usual. Looking away from the road
for prolonged periods may cause you to
miss seeing things on the road that you
need to see. Be sure to keep your eyes
on the road and mind on the drive —
and avoid engaging in extended search
ing for specific items while driving.

Setting Preset Stations (Base Radio)

To set up to 18 preset stations:
1. Turn on the radio.
2. Press BAND to select FM1, FM2
or AM.
3. Tune in the desired radio station.
4. Press and hold one of the six push buttons until a beep sounds.
5. Repeat steps 2–4 for each pushbutton.

Setting Favorite Stations (Uplevel
Radio, if equipped)

You can set up to six pages of any com
bination (AM; FM; or XM, if equipped) of
favorite radio stations, with up to six sta
tions stored on each page.
To set the number of favorite station
pages:
1. Press the MENU button to display theradio setup menu.
2. Press the pushbutton located below the FAV 1–6 label on the radio
display.
3. Select the desired number of favorite station pages.
4. Press the FAV button. You may now begin storing your favorite stations for
the chosen number of pages.

Sierra 2008 A 5/18/07 10:19 AM Page 11

Getting to Know Your Sierra12
To store favorite stations:
1. Press the BAND button to select the
band (AM; FM; or XM, if equipped).
2. Tune in the desired radio station.
3. Press the FAV button to display the
page where the station is to bestored.
4. Press and hold one of the six push
buttons until a beep sounds.
5. Repeat the steps for each pushbutton
on each page.
Setting the Time
To set the time (without Date Display):
1. Turn on the radio.
2. Press the (Clock) button until the
hour numbers begin flashing on the
radio display. Press the button againto adjust the minute numbers.
3.With either the hour or minute num
bers flashing, use the (Tune) knob
to select the time.
4. Press the Clock button again to set
the currently displayed time.
To set the time (with Date Display,
if equipped):
1. Turn on the radio.2.Press the (Clock) button. Or, if
equipped, press the MENU buttonuntil the clock option is displayed;and then press the pushbutton
located under the clock option label.
The HR, MIN, MM, DD, YYYY labels
will appear on the display.
3. Press the pushbutton under any of
the labels to be changed.
4. Press the pushbutton again, the right
SEEK arrow or the FWD button toincrease the numbers. Press the leftSEEK arrow or the REV button todecrease the numbers. Rotating the
(Tune) knob also will increase or
decrease the selected label.
5. Press the Clock or MENU button
again to set the currently displayedtime and date.
MP3 Capability (if equipped)
Your audio system has MP3 playing
capability. A CDR or CDRW disc containing MP3 audio tracks will play auto
matically when inserted into the CD
player. An MP3 label will be displayed.
Radio Data System (if equipped)
When you tune to a Radio Data System
(RDS) station, the station name and callletters will appear on the display insteadof the frequency. RDS stations may also
provide the time of day, a program typefor current programming and the nameof the program being broadcast.
RDS features are available for use only
on FM stations that broadcast RDSinformation. RDS relies on receivingspecific information from these stationsand will work only when the informationis available.
See Section 3 of your Owner Manual.
Sierra 2008 A 5/16/07 7:49 AM Page 12

13
MultipleDisc CD Player
(if equipped)
With the indash 6disc CD player, you
cannot directly load a CD as in singleplay systems.
To load a CD(s):
• Press and release the LOAD
button. To load multiple CDs, press
and hold the LOAD button for
two seconds. Follow the display
prompts to load each CD.
To play a CD:
See Section 3 of your Owner Manual.
Note: CDs with any affixed labels may
jam in the CD player. Label a CD using a
permanent marker. If more than one CDis inserted into the slot at one time, or ifscratched or damaged CDs are played,the CD player could be damaged. When
using the CD player, use only CDs ingood condition without labels; load oneCD at a time; and keep the CD playerand the loading slot free of foreignmaterials, liquids or debris.
Touch Screen Navigation
Entertainment System (if equipped)
Your vehicle’s Navigation Entertainment
System provides you with detailed
maps of all major highways and roadsthroughout the continental United States
and Canada. The system provides turnbyturn driving instructions for each
destination you enter. In addition, the
system can help you locate a variety of
points of interest, such as banks, airports and restaurants.
Refer to your Navigation Entertainment
System Owner Manual for operatinginstructions.
See Section 3 of your Owner Manual.
XM®Satellite Radio (if equipped)
XM Satellite Radio offers more than 170
channels of digitalquality sound thatgoes wherever you go — coast to coast.
XM displays song title, artist and entertainment genre.
Activation fee and service subscription
are extra. Service is available in thecontinental United States and Canada.For more information, visit XM online
at www.XMradio.com or call 1800852XMXM (9696).
See Section 3 of your Owner Manual.
Sierra 2008 A 5/16/07 7:49 AM Page 13

Getting to Know Your Sierra14
Rear Seat Audio and DVD Rear
Seat Entertainment Systems (if equipped)
Rear Seat Audio
The Rear Seat Audio (RSA) system
allows front seat and rear seat passen
gers to listen to different entertainmentsources at the same time using the rearseat controls and wired headphones(not supplied).
To select an entertainment source
(radio; CD; or DVD, if equipped), press
the SRCE (Source) button.
DVD Rear Seat Entertainment
The Rear Seat Entertainment (RSE)
system includes a CD/DVD player aspart of the front radio, a flipdown videoscreen, audio/video jacks, two wirelessheadphones, and a remote control.
To play a DVD:
1. Turn the ignition to the Accessory or
Run position.
2.Push the release button on the DVD
display console and pull down the
video screen.
3. Insert a DVD into the DVD slot in the
radio. It will turn on the video screenand begin playing automatically. It
may be necessary to press the Playpushbutton on the radio or the remotecontrol to start playing the movie ifthe DVD stops at a menu screen.
Audio Steering Wheel Controls
(if equipped)
The following audio controls are located
on the steering wheel:
+ – (Volume): Pull up the + or – button
to increase or decrease the volume.
(Next/Previous):Press the up or
down arrow to go to the next or previous
radio station stored as a favorite or,when a CD is playing, to the next orprevious track.
4. To listen to the DVD through the
vehicle speakers, press the DVD/CD
AUX button. Adjust volume using theradio volume control.
To listen to the DVD through the
headphones, select channel 1 and
push the power button on the head
phones. Adjust volume using theheadphone volume control.
5. To control DVD playback, use the
remote control or the front radiopushbuttons.
Parental Control
To enable the Parental Control feature to
gain the attention of rear passengers
using headphones, press and hold theradio power button for two seconds.
To turn off Parental Control, press
and hold the radio button again for twoseconds.
See Section 3 of your Owner Manual.
Note:Aim the remote control at the video
screen, not the DVD player, for properoperation.
Sierra 2008 A 5/16/07 7:49 AM Page 14

15
This feature allows you to start the
engine from outside the vehicle by usingthe Remote Keyless Entry (RKE) trans
mitter. The remote start capability must
be turned on using the Driver
Information Center.
The automatic climate control system
(ifequipped) will default to a heating
orcooling mode based on outside tem
perature, or the manual climate control
system will turn on at the same settingas when the vehicle was last turned off.
Heated/cooled seats (if equipped)willalso turn on based on outside
temperature.
Remote Vehicle Start
(if equipped)
CONVENIENCE
SRCE
(Source):
Press this
button to switch
between AM,FM, XM (ifequipped),
CD and AUX.
(Seek):Press this but
ton to go to thenext radio station.
(
Mute/Voice Recognition): Press
this button to mute the vehicle speakers.
Press and hold the button for one second to initiate navigation system voicerecognition or interact with the OnStarsystem.
See Section 3 of your Owner Manual.
Starting the Vehicle
To remote start the vehicle:
1. Aim the RKE transmitter at the vehi
cle. (Remote Vehicle Start transmitterrange is within approximately 200 feetof the vehicle.)
2. Press and release the (Lock)
button on the transmitter.
3. Immediately press and hold the
(Remote Vehicle Start) button forabout four seconds. When the park
ing lights flash, release the button.The engine will start and the parkinglamps will remain on. The engine will
continue running for 10 minutes.
4. Repeat these steps for a 10minute
time extension. Only two consecutiveremote starts are allowed.
When you enter the vehicle after a
remote start, the key must be inserted in
the ignition and turned to the Run position before driving.
Canceling a Remote Start
If you wish to turn off the engine instead
of driving after a remote start, performone of the following functions:
•Press and hold the button until the
parking lamps turn off.
• Press and release the Hazard
Warning Flashers button inside thevehicle. Press the button again to
turn off the flashers.
•Turn the key in the ignition switch to
the Run position and then off.
See Section 2 of your Owner Manual.
Note: The Remote Vehicle Start feature
will not operate if the key is in the igni
tion, the hood is open, or the CheckEngine light is illuminated on the instru
ment panel cluster.
Sierra 2008 A 5/16/07 7:49 AM Page 15

Getting to Know Your Sierra16
Cruise Control (if equipped)
The following
cruise controlbuttons arelocated on thesteering wheel:
(On/Off):Press this button
to turn the cruisecontrol system on
or off.
– SET (Set):Press this button
to set a speed, orto decrease the speed if the system isactive. When the cruise control speed isset, the cruise control light will illuminate
on the instrument panel cluster.
+ RES (Resume):Press this button to
resume a set speed, or to increase thespeed if the system is active.
(Cancel):Press this button to can
cel the cruise control but retain the setspeed in memory.
See Section 3 of your Owner Manual.
The Rainsense II windshield wipers use
a moisture sensor to automatically oper
ate the wipers when needed, dependingon driving conditions and the sensitivitysetting. If the system is left on for longperiods, an occasional wipe may occurwithout any moisture on the windshieldto indicate the system is activated.
Rainsense™II Windshield Wipers
(if equipped)
The headlamps also will be turned on
automatically when the Rainsensewipers are active if the exterior lamp
control knob is in the AUTO position.
Windshield Wiper Controls
The controls for the windshield wipers
are located on the multifunction stalk
on the left side of the steering column.The wipers band can be rotated to thefollowing positions:
(Mist):Rotate the band down to this
position to turn the wipers on for onewipe.
(Off):Rotate the band to this posi
tion to turn off the wipers.
(Delay):Rotate the band up to one
of the delay settings to activate the
Rainsense function and adjust the sensitivity levels. The wipers activate more
often as the band is rotated upward.
(Low):Rotate the band up to this
position for steady, lowspeed wipes.
(High):Rotate the band up to
this position for highspeed wipes.
(Washer):Push the paddle on top
of the multifunction lever to spray wash
er fluid on the windshield.
See Section 3 of your Owner Manual.
Sierra 2008 A 5/16/07 7:49 AM Page 16

17
Heated Windshield Washer
Fluid (if equipped)
Press the (Heated Washer Fluid)
button, located below the climate controls on the instrument panel, to sprayheated washer fluid on the windshield.This will help to clear ice, tree sap or
bugs from the windshield. A light on theswitch will flash while the washer fluid is
heated, which may take up to 40 sec
onds. The wipers will automatically turnon for four heated wash cycles or untilthe button is pressed again.
See Section 3 of your Owner Manual.
Your vehicle is equipped with an
Automatic Headlamp System, which
turns on the Daytime Running Lamps
(DRL) during the day and the headlamps and other exterior lamps at nightor when necessary.
The system uses a light sensor, located
on top of the instrument panel, to determine light conditions. For proper systemoperation, avoid placing any objects on
or near the sensor.
The exterior and interior lamp controls
are located on the instrument panel tothe left of the steering wheel.
Automatic Headlamp System
and Interior Lamps
Exterior Lamp Controls
(On/Off):
Turn the knob to this posi
tion to turn off the Automatic Headlamp
System and DRL. Turn the knob to thisposition again to turn them on.
AUTO (Automatic):This position turns
on the Automatic Headlamp System
and DRL.
(Parking Lamps):This position
turns on the parking lamps and taillamps.
(Headlamps):This position turns
on the headlamps and other exteriorlamps.
(Fog Lamps)(if equipped): Press
this button to turn the fog lamps onoroff.
Interior Lamp Controls
(Instrument Panel Brightness):
Turn this popout knob to adjust the
brightness of the instrument panel lights.
(Dome Lamp Override):Press in
this button to turn the dome lamps
off when a door is open. Press the but
ton again to have the dome lamps turn
on automatically when a door is open.
See Section 3 of your Owner Manual.
Extended Cab
The power sunroof
switch, located onthe
overhead console,includes these features:
Vent:From the closed
position, press and holdthe rear of the switch tovent the sunroof.
Sunroof (if equipped)
Sierra 2008 A 5/16/07 7:50 AM Page 17

the rear window.
Press and hold thefront of the switchto close the rear
window.
See Section 1 of your
Owner Manual.
Getting to Know Your Sierra18
Open:From the vent position, press and
hold the rear of the switch to open thesunroof.
Close:Press and hold the front of the
switch to close the sunroof.
Crew Cab
The power
sunroof switches, located onthe overheadconsole,include these features:
Vent:From the closed position, press
the rear of the passengerside switch tovent the sunroof.
To close the sunroof, press and hold the
front of the passengerside switch.
ManualOpen/ManualClose:To partial
ly open the sunroof, press and hold therear of the driverside switch until thesunroof reaches the desired position.Press and hold the front of the driverside switch to close it.
ExpressOpen/ExpressClose:To
expressopen the sunroof, fully press
and release the rear of the driversideswitch. Fully press and release the frontof the driverside switch to expressclose the sunroof. Press the switchagain to stop it.
See Section 2 of your Owner Manual.
Power Sliding Rear Window
(if equipped)
The power sliding rear window switch is
located on the overhead console. Pressand hold the rear of the switch to open
This feature uses ultrasonic sensors
on the rear bumpers to help you avoidcolliding with objects when parking thevehicle. It operates only at speeds lessthan 5 mph.
The rear parking assist display is
located near the rear window on thepassenger side. The lights on the
display provide
distance information. Lowtonedbeeps play out ofthe speakers (forobjects near therear bumper).
To turn off the
system, press the (Rear Parking
Assist) disable button, located below the
climate controls on the instrument panel.The indicator light will illuminate when
the system is off.
See Section 3 of your Owner Manual.
Ultrasonic Rear Parking Assist
(if equipped)
Note: The Ultrasonic Rear Parking
Assist (URPA) system will not activate
if you have a trailer hitch and trailerattached to your vehicle, or a bicycle orother object was hanging out of your
vehicle, when you last turned off thevehicle. Removing the attached orhanging objects and driving the vehicleforward above 15 mph will restore the
URPA system to normal operation.
Sierra 2008 A 5/16/07 7:50 AM Page 18

19
Universal Home Remote
(if equipped)
Automatic Dimming
The automatic dimming feature is turned
on each time the vehicle is started. To
turn the feature off or back on, press
and hold the (On/Off) button forapproximately six seconds.
Automatic Dimming Rearview
Mirror with OnStar®, Compass
and Temperature Display
(if equipped)
The following power foldaway mirror
controls are located on the driver’s door:
(Mirror Selector):Press the left side
(A) of this switch to select the driver’sside mirror or the right side (B) of thisswitch to select the passenger’s side
mirror.
(Mirror Adjustment):Press the
fourway control pad to adjust the selected mirror.
(Foldaway Mirrors)(if equipped):
Press the right side (C) of this switch tofold the mirrors, and press the left side(D) of this switch to unfold the mirrors.
See Section 2 of your Owner Manual.
Power Foldaway Mirrors
(if equipped)
A
D
B
C
The Universal Home Remote is a com
bined universal transmitter and receiverthat can activate up to three devices,such as garage door openers, entrydoor locks, gates and security systems.
It’s recommended that you read the
instructions in your Owner Manual completely before attempting to program anyof the three channels on the Universal
Home Remote. The engine should be
turned off when programming the
remote.
See Section 2 of your Owner Manual.
Compass and Temperature Display
Operation
To turn the compass and temperature
display on or off, briefly press the On/Offbutton.
To adjust for compass variance when
traveling on a longdistance trip or tocalibrate the compass, refer to yourOwner Manual.
See Section 2 of your Owner Manual.
Note:Do not use the Universal Home
Remote with any garage door openerthat does not have the “stop and
reverse” feature or any opener manu
factured before April 1, 1982.
Sierra 2008 A 5/16/07 7:50 AM Page 19

Getting to Know Your Sierra20
Folding the Rear Seat
(if equipped)
FullBench Seat
To fold up the fullbench seat, push
down on the front of the seat cushionwhile pulling down on the release straplocated under the seat cushion. Pull upthe seat cushion until it latches with theseatback.
To fold down the full bench seat, push
on the seat cushion and pull the release
strap. Pull down the seat cushion until itlatches in place.
60/40 SplitBench Seat
To fold either side of the splitbench
seat, pull up the seat cushion.
To unfold the seat, pull down the seat
cushion.
See Section 1 of your Owner Manual.
Cargo Management System
(if equipped)
The cargo management system is com
posed of three rails located on the frontand sides of the truck bed. It includesfour adjustable cargo tiedowns that canbe placed on the upper and lower slidesof the rail.
To adjust a tiedown, pull out the locator
pin and move the tiedown to anotherlocation. Make sure the locator pin linesup with a locator hole on the rail. Oncethe pin is inside the hole, the tiedownwill not move sidetoside.
The rails are notched at each end to
allow the tiedowns to be removed andplaced on another rail. To remove, pull
out the locator pin and slide the tiedown
to the end of the rail and pull back.
To remove or install cargo tiedowns at
the front of the bed, slide the corner captoward the center of the bed to expose
the rail notches. To remove the cornercap, pull either edge away from the rail.
See Section 2 of your Owner Manual.
TrailerTow Mirrors (if equipped)
The trailertow mirrors can be extended
manually to provide better visibility when
towing a trailer. The lower portion of the
mirror has a convex (spotter) mirror that
also can be adjusted manually to provide a better viewing angle.
See Section 2 of your Owner Manual
Sierra 2008 A 5/16/07 7:50 AM Page 20