2013 GMC SIERRA sunroof

Black plate (1,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel (Base/UplevelVersion) . . . . . . . . . . . . . . . . . . . . . 1-2
Instrument Panel (Premium Version) . . . . . . . . . . . . . . . . . . . . . 1-5
Initial Drive Information
Initial Drive Information . . . . . . . . 1-7
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 1-7
Remote Vehicle Start . . . . . . . . . 1-8
Door Locks . . . . . . . . . . . . . . . . . . . 1-8
Windows . . . . . . . . . . . . . . . . . . . . . . 1-9
Seat Adjustment . . . . . . . . . . . . . 1-10
Memory Features . . . . . . . . . . . . 1-12
Heated and Ventilated Seats . . . . . . . . . . . . . . . . . . . . . . . 1-13
Head Restraint Adjustment . . . . . . . . . . . . . . . . . 1-13 Safety Belts . . . . . . . . . . . . . . . . . . 1-13
Passenger Sensing
System . . . . . . . . . . . . . . . . . . . . . 1-14
Mirror Adjustment . . . . . . . . . . . . 1-14
Steering Wheel Adjustment . . . . . . . . . . . . . . . . . 1-16
Throttle and Brake Pedal Adjustment . . . . . . . . . . . . . . . . . 1-17
Interior Lighting . . . . . . . . . . . . . . 1-17
Exterior Lighting . . . . . . . . . . . . . 1-18
Windshield Wiper/Washer . . . . 1-18
Climate Controls . . . . . . . . . . . . . 1-19
Transmission . . . . . . . . . . . . . . . . 1-21
Four-Wheel Drive . . . . . . . . . . . . 1-22
Vehicle Features
Radio(s) . . . . . . . . . . . . . . . . . . . . . 1-24
Satellite Radio . . . . . . . . . . . . . . . 1-25
Portable Audio Devices . . . . . . 1-25
Bluetooth
®. . . . . . . . . . . . . . . . . . . 1-26
Steering Wheel Controls . . . . . 1-26
Cruise Control . . . . . . . . . . . . . . . 1-27 Navigation System . . . . . . . . . . . 1-27
Driver Information
Center (DIC) . . . . . . . . . . . . . . . 1-27
Rear Vision Camera (RVC) . . . . . . . . . . . . . 1-28
Ultrasonic Parking Assist . . . . 1-28
Power Outlets . . . . . . . . . . . . . . . 1-29
Universal Remote System . . . 1-29
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-29
Performance and Maintenance
StabiliTrak®System . . . . . . . . . 1-31
Tire Pressure Monitor . . . . . . . . 1-31
Engine Oil Life System . . . . . . 1-32
Fuel E85 (85% Ethanol) . . . . . 1-32
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . 1-33
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . 1-33
OnStar
®. . . . . . . . . . . . . . . . . . . . . 1-33

Black plate (29,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
In Brief 1-29
SeeUltrasonic Parking Assist on
page 9‑59.
Power Outlets
Accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone, MP3
player, etc.
The vehicle may have two
accessory power outlets located
below the climate control system,
or may have one accessory power
outlet and one cigarette lighter. The
cigarette lighter is designed to fit
only in the receptacle closest to the
driver.
There may be another accessory
power outlet in the rear cargo area.
If the vehicle has a floor console,
there is an accessory power outlet
inside the storage bin and one on
the rear of the floor console.
The accessory power outlets are
powered, even when the ignition is
in LOCK/OFF. Continuing to use power outlets while the ignition is in
LOCK/OFF may cause the vehicle's
battery to run down.
See
Power Outlets on page 5‑9.Universal Remote System
Vehicles with the Universal Remote
System will have these buttons
located in the headliner.
This system provides a way to
replace up to three remote control
transmitters used to activate
devices such as garage door
openers, security systems, and
home automation devices.
Read the instructions completely
before attempting to program the
transmitter. Because of the steps involved, it may be helpful to have
another person assist with
programming the transmitter.
See
Universal Remote System on
page 5‑54.
Sunroof
Extended Cab
On vehicles with a sunroof, the
sunroof only operates when the
ignition is in ACC/ACCESSORY or
ON/RUN, or when Retained

Black plate (30,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
1-30 In Brief
Accessory Power (RAP) is active.
SeeRetained Accessory Power
(RAP) on page 9‑27.
Vent: From the closed position,
press and hold the rear of the switch
to vent the sunroof. To close the
sunroof, press and hold the front of
the switch.
Open: From the vent position, the
sunroof can be fully opened either
manually or by using the
express-open feature. To open
manually, press the rear of the
switch to the first detent and hold
until the sunroof has reached the
desired position. To open using
express-open, press the rear of the
switch to the second detent and
release. The sunroof will move to
the full open position. To stop the
sunroof partway, press the switch a
second time.
Close: From the vent, or open
position, press and hold the front of
the switch to close the sunroof. The sunroof also has a roller
sunshade that can be used to block
the rays of the sun. To open the
sunshade, press and unlatch it, and
roll it back. To close, pull it forward
and latch it into the closed position.
See
Sunroof (Crew Cab) on
page 2‑21 orSunroof (Extended
Cab) on page 2‑20.
Crew Cab
A. Open or Close
B. Vent On vehicles with a sunroof, the
sunroof only operates when the
ignition is in ACC/ACCESSORY or
ON/RUN, or when Retained
Accessory Power (RAP) is active.
See
Retained Accessory Power
(RAP) on page 9‑27.
Vent: From the closed position,
press the rear of the passenger side
switch (B) to vent the sunroof.
Manual-Open/Manual-Close: To
open the sunroof, press and hold
the rear of the driver side switch (A)
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 (A) until the
sunroof reaches the desired
position. To express-close the
sunroof, fully press and release the
front of the driver side switch. Press
the switch again to stop it.

Black plate (31,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
In Brief 1-31
When the sunroof is opened, an air
deflector will automatically raise.
The air deflector will retract when
the sunroof is closed.
The sunroof also has a sunshade
that you can pull forward to block
the rays of the sun. The sunshade
must be opened and closed
manually.
If an object is in the path of the
sunroof while it is closing, the
anti-pinch feature will detect the
object and stop the sunroof.
SeeSunroof (Crew Cab) on
page 2‑21 orSunroof (Extended
Cab) on page 2‑20.Performance and
Maintenance
StabiliTrak®System
If equipped, the vehicle has a
traction control system that limits
wheel spin and the StabiliTrak
system that assists with directional
control of the vehicle in difficult
driving conditions. Both systems
turn on automatically every time the
vehicle is started.
.To turn off traction control, press
and release
gon the instrument
panel. The appropriate DIC
message displays. See Ride
Control System Messages on
page 5‑42.
.To turn off both traction control
and StabiliTrak, press and
hold
guntilgilluminates and
the appropriate DIC message
displays. See Ride Control
System Messages on page 5‑42.
.Press and releasegagain to
turn on both systems.
For more information, see
StabiliTrak
®System on page 9‑53.
Tire Pressure Monitor
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The low tire pressure warning light
alerts to a significant loss in
pressure of one of the vehicle's
tires. If the warning light comes on,
stop as soon as possible and inflate
the tires to the recommended
pressure shown on the Tire and
Loading Information label. See
Vehicle Load Limits on page 9‑15.
The warning light will remain on until
the tire pressure is corrected.

Black plate (1,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Keys, Doors, and Windows 2-1
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 2-2
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . 2-2
Remote Vehicle Start . . . . . . . . . 2-4
Door Locks . . . . . . . . . . . . . . . . . . . 2-6
Power Door Locks . . . . . . . . . . . . 2-7
Delayed Locking . . . . . . . . . . . . . . 2-7
Automatic Door Locks . . . . . . . . . 2-7
Lockout Protection . . . . . . . . . . . . 2-8
Safety Locks . . . . . . . . . . . . . . . . . . 2-8
Doors
Rear Doors (Extended Cab) . . . . . . . . . . . . . . 2-8
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 2-9
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . 2-10
Vehicle Alarm System . . . . . . . 2-10
Immobilizer . . . . . . . . . . . . . . . . . . 2-11
Immobilizer Operation . . . . . . . . 2-11
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 2-13
Manual Mirrors . . . . . . . . . . . . . . . 2-13
Trailer-Tow Mirrors . . . . . . . . . . . 2-13
Power Mirrors . . . . . . . . . . . . . . . . 2-14
Folding Mirrors . . . . . . . . . . . . . . . 2-15
Heated Mirrors . . . . . . . . . . . . . . . 2-16
Park Tilt Mirrors . . . . . . . . . . . . . . 2-16
Interior Mirrors
Manual Rearview Mirror . . . . . . 2-16
Automatic Dimming Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . 2-17
Windows
Windows . . . . . . . . . . . . . . . . . . . . . 2-17
Manual Windows . . . . . . . . . . . . 2-18
Power Windows . . . . . . . . . . . . . 2-18
Rear Windows . . . . . . . . . . . . . . . 2-19
Sun Visors . . . . . . . . . . . . . . . . . . . 2-19
Roof
Sunroof (Extended Cab) . . . . . 2-20
Sunroof (Crew Cab) . . . . . . . . . 2-21
Keys and Locks
Keys
{WARNING
Leaving children in a vehicle with
the ignition key is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the keys in the
ignition, and children or others
could be caught in the path of a
closing window. Do not leave
children in a vehicle with the
ignition key.

Black plate (18,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
2-18 Keys, Doors, and Windows
The vehicle aerodynamics are
designed to improve fuel economy
performance. This may result in a
pulsing sound when either rear
window is down and the front
windows are up. To reduce the
sound, open either a front window
or the sunroof, if equipped.
Manual Windows
Turn the hand crank on each door
to manually raise or lower the
manual windows.
Power Windows
{WARNING
Children could be seriously
injured or killed if caught in the
path of a closing window. Never
leave keys in a vehicle with
children. When there are children
in the rear seat, use the window
lockout button to prevent
operation of the windows. See
Keys on page 2‑1.
Crew Cab Premium Trim Shown,Other Models Similar
The driver door has a switch to
control all windows. Each
passenger door has a switch to
control that window. The power
windows only work when the ignition
is in ON/RUN or ACC/
ACCESSORY, or when Retained
Accessory Power (RAP) is active.
See Retained Accessory Power
(RAP) on page 9‑27.
Push the switch down to lower the
window, and pull up the front of the
switch to raise the window.
Express-down Windows
The express-down feature allow the
driver and front passenger windows
to be lowered without holding the
switch. Push the switch down to the
second detent, then release, to
activate the express-down mode.
The express-down mode can be
canceled at any time by pulling up
on the front of the switch. To open
the window partway, push the switch
down to the first detent until the
window is at the desired position.

Black plate (20,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
2-20 Keys, Doors, and Windows
Roof
Sunroof (Extended Cab)
On vehicles with a sunroof, the
sunroof only operates when the
ignition is in the ACC/ACCESSORY
or ON/RUN or the Retained
Accessory Power (RAP) is active.
SeeRetained Accessory Power
(RAP) on page 9‑27. Vent:
From the closed position,
press and hold the rear of the switch
to vent the sunroof. To close the
sunroof, press and hold the front of
the switch.
Open: From the vent position, the
sunroof can be fully opened either
manually or by using the
express-open feature. To open
manually, press the rear of the
switch to the first detent and hold
until the sunroof has reached the
desired position. To open using
express-open, press the rear of the
switch to the second detent and
release. The sunroof will move to
the full open position. To stop the
sunroof partway, press the switch a
second time.
Close: From the vent, or open
position, press and hold the front of
the switch to close the sunroof.
The sunroof also has a roller
sunshade that can be used to block
the rays of the sun. The roller
sunshade can be manually operated
with the sunroof in an open or closed position. To open the
sunshade, press and unlatch it, and
roll it back. To close, pull it forward
and latch it into the closed position.
When the sunroof is opened, an air
deflector will automatically raise.
The air deflector will retract when
the sunroof is closed.Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation or noise. It could also plug
the water drainage system.
Periodically open the sunroof and
remove any obstacles or loose
debris. Wipe the sunroof seal and

Black plate (21,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Keys, Doors, and Windows 2-21
roof sealing area using a clean
cloth, mild soap, and water. Do not
remove grease from the sunroof.
Sunroof (Crew Cab)
A. Open or Close
B. Vent
On vehicles with a sunroof, the
sunroof only operates when the
ignition is in the ACC/ACCESSORY
or ON/RUN or the Retained
Accessory Power (RAP) is active.
SeeRetained Accessory Power
(RAP) on page 9‑27. Vent:
From the closed position,
press the rear of the passenger side
switch (B) to vent the sunroof.
Manual-Open/Manual-Close: To
open the sunroof, press and hold
the rear of the driver side switch (A)
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 (A) until the
sunroof reaches the desired
position. To express-close the
sunroof, fully press and release the
front of the driver side switch. Press
the switch again to stop it.
When the sunroof is opened, an air
deflector will automatically raise.
The air deflector will retract when
the sunroof is closed.
The sunroof also has a sunshade
which can be pulled forward to block
sun rays. The sunshade must be
opened and closed manually. If an object is in the path of the
sunroof while it is closing, the
anti-pinch feature will detect the
object and stop the sunroof.
Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation or noise. It could also plug
the water drainage system.
Periodically open the sunroof and
remove any obstacles or loose
debris. Wipe the sunroof seal and
roof sealing area using a clean
cloth, mild soap, and water. Do not
remove grease from the sunroof.