
Black plate (7,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Customer Information 13-7
F(Live Chat Support):Chat live
with online help representatives.
Visit my.gmc.com to register your
vehicle.
GMC Owner Centre (Canada)
gmcowner.ca
Take a trip to the GMC Owner
Centre:
.Chat live with online help
representatives.
.Use the Vehicle Tools section.
.Access third party enthusiast
sites and social media networks.
.Locate owner resources such as
lease-end, financing, and
warranty information.
.Retrieve your favorite articles,
quizzes, tips and multimedia
galleries organized into the
Features and Auto Care
Sections.
.Download the owner manual for
your vehicle, quickly and easily.
.Find the GMC-recommended
maintenance services for your
vehicle.
GM Mobility
Reimbursement Program
(U.S. and Canada)
This program is available to
qualified applicants for cost
reimbursement of eligible
aftermarket adaptive equipment
required for the vehicle, such as
hand controls or a wheelchair/
scooter lift for the vehicle.
For more information on the limited
offer, visit www.gmmobility.com or
call the GM Mobility Assistance
Center at 1-800-323-9935. Text
Telephone (TTY) users, call
1-800-833-9935. General Motors of Canada also has
a Mobility Program. Call
1-800-GM-DRIVE (463-7483) for
details. TTY users call
1-800-263-3830.
Roadside Assistance
Program (Mexico)
As a new owner, your vehicle is
automatically enrolled in the
Roadside Assistance program. The
services are available at no cost
under the terms and conditions of
the program. The Roadside
Assistance program is not part of,
or included, in the coverage
provided by the new vehicle limited
warranty.
Roadside Assistance provides
assistance to the driver and
passengers while driving the vehicle
within your city of residence or on
any passable road in Mexico, the
United States, and Canada.

Black plate (5,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
INDEX i-5
F
FanEngine . . . . . . . . . . . . . . . . . . . . . . 10-22
Fast Idle System . . . . . . . . . . . . . . . 9-27
Features Memory . . . . . . . . . . . . . . . . . . . . . . . 1-12
Filter,
Engine Air Cleaner . . . . . . . . . 10-15
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-5
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-70 Changing . . . . . . . . . . . . . . . . . . . 10-72
Floor Mats . . . . . . . . . . . . . . . . . . . . 10-97
Fluid AutomaticTransmission . . . . . . . 10-10, 10-12
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-25
Four-Wheel Drive Transfer Case . . . . . . . . . . . . . . . 9-38
Power Steering . . . . . . . . . . . . . 10-23
Washer . . . . . . . . . . . . . . . . . . . . . 10-23
Fog Lamps Bulb Replacement . . . . . . . . . . . . . 6-6
Folding Mirrors . . . . . . . . . . . . . . . . 2-15 Four-Wheel Drive . . . . . . . 10-28, 9-38
Four-Wheel-Drive Light . . . . . . . . 5-25
Front Axle . . . . . . . . . . . . . . . . . . . . 10-29
Front Fog Lamp
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . 3-3
Heated and Ventilated . . . . . . . . . 3-8
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-65 Additives . . . . . . . . . . . . . . . . . . . . . 9-67
E85 (85% Ethanol) . . . . . . . . . . . 9-68
Economy Driving . . . . . . . . . . . . . 1-33
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 9-70
Filling the Tank . . . . . . . . . . . . . . . 9-68
Foreign Countries . . . . . . . . . . . . 9-66
Gasoline Specifications . . . . . . . 9-66
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Low Fuel Warning Light . . . . . . . 5-27
Management, Active . . . . . . . . . . 9-30
Recommended . . . . . . . . . . . . . . . 9-66
Requirements, California . . . . . 9-66
System Messages . . . . . . . . . . . . 5-41
Full-Size Spare Tire . . . . . . . . . . 10-82 Fuses
Engine Compartment
Fuse Block . . . . . . . . . . . . . . . . 10-39
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-39
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-43
G
Garage Door Opener . . . . . . . . . . 5-54
Programming . . . . . . . . . . . . . . . . . 5-54
Gasoline Specifications . . . . . . . . . . . . . . . . . 9-66
Gauges Engine CoolantTemperature . . . . . . . . . . . . . . . . 5-15
Engine Oil Pressure . . . . . . . . . . 5-14
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Odometer . . . . . . . . . . . . . . . . . . . . . 5-12
Speedometer . . . . . . . . . . . . . . . . . 5-12
Tachometer . . . . . . . . . . . . . . . . . . . 5-12
Trip Odometer . . . . . . . . . . . . . . . . 5-12
Voltmeter . . . . . . . . . . . . . . . . . . . . . 5-15
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . 5-10

Black plate (7,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
INDEX i-7
Lamps (cont'd)Exterior Lamps Off
Reminder . . . . . . . . . . . . . . . . . . . . 6-2
License Plate . . . . . . . . . . . . . . . 10-37
Malfunction Indicator . . . . . . . . . 5-21
Messages . . . . . . . . . . . . . . . . . . . . 5-41
Pick-up Box Identification
and Fender Marker . . . . . . . . 10-35
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-8
Taillamps . . . . . . . . . . . . . . . . . . . 10-36
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . 3-18
Lap-Shoulder Belt . . . . . . . . . . . . . 3-13
LATCH System Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . 3-54
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-45
Lighter, Cigarette . . . . . . . . . . . . . . . 5-9
Lighting
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8
Illumination Control . . . . . . . . . . . . 6-7
Lights
Airbag On-Off . . . . . . . . . . . . . . . . . 5-18
Airbag Readiness . . . . . . . . . . . . . 5-17
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 5-24 Lights (cont'd)
Brake System Warning . . . . . . . 5-23
Charging System . . . . . . . . . . . . . 5-20
Cruise Control . . . . . . . . . . . . . . . . 5-28
Engine Oil Pressure . . . . . . . . . . 5-26
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-3
Four-Wheel-Drive . . . . . . . . . . . . . 5-25
Front Fog Lamp . . . . . . . . . . . . . . 5-28
High-Beam On . . . . . . . . . . . . . . . . 5-28
High/Low Beam Changer . . . . . . 6-2
Low Fuel Warning . . . . . . . . . . . . 5-27
Safety Belt Reminders . . . . . . . . 5-16
Security . . . . . . . . . . . . . . . . . . . . . . 5-27
StabiliTrak
®OFF . . . . . . . . . . . . . 5-25
Tire Pressure . . . . . . . . . . . . . . . . . 5-26
Tow/Haul Mode . . . . . . . . . . . . . . . 5-25
Traction Control System (TCS)/StabiliTrak
®. . . . . . . . . . 5-26
Locking Rear Axle . . . . . . . . . . . . . 9-55
Locks Automatic Door . . . . . . . . . . . . . . . . 2-7
Delayed Locking . . . . . . . . . . . . . . . 2-7
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Lockout Protection . . . . . . . . . . . . . 2-8
Power Door . . . . . . . . . . . . . . . . . . . . 2-7
Safety . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Loss of Control . . . . . . . . . . . . . . . . . 9-5 Low Fuel Warning Light . . . . . . . . 5-27
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-45
Lumbar Adjustment . . . . . . . . . . . . . 3-4 Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . .11-16
Maintenance Schedule Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-12
Transfer Case . . . . . . . . . . . . . . . . 9-38
Malfunction Indicator Lamp . . . . 5-21
Manual Mirrors . . . . . . . . . . . . . . . . 2-13
Manual Mode . . . . . . . . . . . . . . . . . . 9-36
Manual Windows . . . . . . . . . . . . . . 2-18
Memory Features . . . . . . . . . . . . . . 1-12
Memory Seats . . . . . . . . . . . . . . . . . . 3-6
Messages Airbag System . . . . . . . . . . . . . . . . 5-43
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-37
Brake System . . . . . . . . . . . . . . . . 5-38
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-38

Black plate (11,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
INDEX i-11
SecurityLight . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Messages . . . . . . . . . . . . . . . . . . . . 5-43
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 2-10
Vehicle Alarm . . . . . . . . . . . . . . . . . 2-10
Service
Accessories andModifications . . . . . . . . . . . . . . . . 10-3
Doing Your Own Work . . . . . . . . 10-3
Engine Soon Light . . . . . . . . . . . . 5-21
Maintenance Records . . . . . . .11-16
Maintenance, General Information . . . . . . . . . . . . . . . . . . 11-1
Parts Identification Label . . . . . 12-1
Publications Ordering Information . . . . . . . . . . . . . . . . 13-16
Scheduling Appointments . . . 13-12
Servicing the Airbag . . . . . . . . . . . 3-35
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . 10-32
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-28
Out of Park . . . . . . . . . . . . . . . . . . . 9-30 Signals, Turn and
Lane-Change . . . . . . . . . . . . . . . . . 6-5
Snow Plow . . . . . . . . . . . . . . . . . . . 9-101
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-12
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 5-25
System . . . . . . . . . . . . . . . . . . . . . . . 9-53
Start Assist, Hills . . . . . . . . . . . . . . 9-52
Start Vehicle, Remote . . . . . . . . . . 2-4
Starter Switch Check . . . . . . . . . 10-32
Starting the Engine . . . . . . . . . . . . 9-25
Starting the Vehicle Messsages . . . . . . . . . . . . . . . . . . . 5-43
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Fluid, Power . . . . . . . . . . . . . . . . 10-23
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . 10-36
Storage Areas Armrest . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Center Console . . . . . . . . . . . . . . . . 4-2
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel . . . . . . . . . . . . . . 4-1 Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-14
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-19
Sunroof . . . . . . . . . . . . . . . . . . 2-20, 2-21
Switches
Airbag On-Off . . . . . . . . . . . . . . . . . 3-28
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Noise Control . . . . . . . . . . . . . . . 10-31
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-12
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Taillamps . . . . . . . . . . . . . . . . . . . . . 10-36Bulb Replacement . . . . . . . . . . 10-36
Text Telephone (TTY) Users . . . 13-6
Theft-Deterrent Systems . . . . . . . 2-11 Immobilizer . . . . . . . . . . . . . . . . . . . 2-11
Throttle, Adjustable . . . . . . . . . . . . 9-23
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Tires Buying New Tires . . . . . . . . . . . 10-65
Chains . . . . . . . . . . . . . . . . . . . . . . 10-70
Changing . . . . . . . . . . . . . . . . . . . 10-72
Designations . . . . . . . . . . . . . . . 10-51
Different Size . . . . . . . . . . . . . . . 10-66

Black plate (12,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
i-12 INDEX
Tires (cont'd)Dual Rotation . . . . . . . . . . . . . . . 10-63
Full-Size Spare . . . . . . . . . . . . . 10-82
If a Tire Goes Flat . . . . . . . . . . 10-70
Inflation Monitor System . . . . 10-58
Inspection . . . . . . . . . . . . . . . . . . 10-61
Messages . . . . . . . . . . . . . . . . . . . . 5-43
Pressure . . . . . . . . . . . . . . . . . . . . 10-56
Pressure Light . . . . . . . . . . . . . . . . 5-26
Pressure Monitor System . . . 10-57
Rotation . . . . . . . . . . . . . . . . . . . . 10-61
Sidewall Labeling . . . . . . . . . . . 10-48
Terminology and
Definitions . . . . . . . . . . . . . . . . . 10-52
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-67
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . 10-68
Wheel Replacement . . . . . . . . 10-69
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . 10-64
Winter . . . . . . . . . . . . . . . . . . . . . . 10-48
Tow/Haul Mode . . . . . . . . . . . . . . . . 9-37
Tow/Haul Mode Light . . . . . . . . . . 5-25 Towing
Driving Characteristics . . . . . . . . 9-71
Equipment . . . . . . . . . . . . . . . . . . . . 9-89
General Information . . . . . . . . . . 9-71
Recreational Vehicle . . . . . . . . 10-87
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 9-73
Trailer Sway
Control (TSC) . . . . . . . . . . . . . 9-100
Vehicle . . . . . . . . . . . . . . . . . . . . . 10-87
Traction Control System (TCS)/
StabiliTrak
®Light . . . . . . . . . . . . 5-26
Trailer Sway Control (TSC) . . . . . . . . 9-100
Tow Mirrors . . . . . . . . . . . . . . . . . . . 2-13
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-73
Transfer Case . . . . . . . . . . . . . . . . . 9-38
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 9-32
Fluid, Automatic . . . . . 10-10, 10-12
Messages . . . . . . . . . . . . . . . . . . . . 5-44
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . 13-13
Trip Odometer . . . . . . . . . . . . . . . . . 5-12
Truck-Camper Loading Information . . . . . . . . . . . . . . . . . . . 9-21 Turn and Lane-Change
Signals . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Turn Signal Bulb Replacement . . . . . . . . . . 10-36
U
Ultrasonic Parking Assist . . . . . . 9-59
Uniform Tire QualityGrading . . . . . . . . . . . . . . . . . . . . . 10-67
Universal Remote System . . . . . 5-54 Operation . . . . . . . . . . . . . . . . . . . . . 5-58
Programming . . . . . . . . . . . . . . . . . 5-54
Using This Manual . . . . . . . . . . . . . . . . iii
V
Vehicle
Alarm System . . . . . . . . . . . . . . . . 2-10
Canadian Owners . . . . . . . . . . . . . . . iii
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-3
IdentificationNumber (VIN) . . . . . . . . . . . . . . . 12-1
Load Limits . . . . . . . . . . . . . . . . . . . 9-15
Messages . . . . . . . . . . . . . . . . . . . . 5-37
Personalization . . . . . . . . . . . . . . . 5-46
Reminder Messages . . . . . . . . . . 5-45

Black plate (13,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
INDEX i-13
Vehicle (cont'd)Remote Start . . . . . . . . . . . . . . . . . . 2-4
Security . . . . . . . . . . . . . . . . . . . . . . 2-10
Towing . . . . . . . . . . . . . . . . . . . . . . 10-87
Vehicle Care Tire Pressure . . . . . . . . . . . . . . . 10-55
Ventilation, Air . . . . . . . . . . . . . . . . . 8-10
Visors . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Voltmeter Gauge . . . . . . . . . . . . . . 5-15
W
Warning Brake System Light . . . . . . . . . . . 5-23
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . 5-10
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . iv
Cautions and Danger . . . . . . . . . . . .iv
Hazard Flashers . . . . . . . . . . . . . . . 6-5 Washer Fluid . . . . . . . . . . . . . . . . . 10-23
Messages . . . . . . . . . . . . . . . . . . . . 5-46
Wheels Alignment and TireBalance . . . . . . . . . . . . . . . . . . . 10-68
Different Size . . . . . . . . . . . . . . . 10-66
Replacement . . . . . . . . . . . . . . . 10-69
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 10-64
Where to Put the Restraint . . . . 3-44
Windows . . . . . . . . . . . . . . . . . . . . . . 2-17 Manual . . . . . . . . . . . . . . . . . . . . . . . 2-18
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Windshield Wiper/Washer . . . . . . . . . . . . . . . . . 5-4
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 9-12
Winter Tires . . . . . . . . . . . . . . . . . . 10-48
Wiper Blade Replacement . . . . 10-33