
Black plate (3,1)GMC Sierra Owner Manual - 2011
Technical Data 12-3
ApplicationCapacities
Metric English
Engine Oil with Filter
4.3L V6 4.3 L 4.5 qt
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 5.7 L 6.0 qt
Fuel Tank
1500 Series Standard and Short Box 98.4 L 26.0 gal
1500 Series Long Box 128.7 L 34.0 gal
2500 Series Standard Box 136.3 L 36.0 gal
2500 Series and 3500 Series Long Box 136.3 L 36.0 gal
3500 Series Chassis Cab 240.4 L 63.5 gal
3500 Chassis Cab –Front Tank 89.0 L 23.5 gal
3500 Chassis Cab –Rear Tank (if equipped) 151.4 L 40.0 gal

Black plate (5,1)GMC Sierra Owner Manual - 2011
Technical Data 12-5
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
4.3L V6 (LU3) XAutomatic 1.52 mm (0.060 in)
4.8L V8 (L20) AAutomatic 1.02 mm (0.040 in)
5.3L V8 FlexFuel with
Active Fuel Management™
(Iron Block) (LMG) 0
Automatic 1.02 mm (0.040 in)
5.3L V8 FlexFuel with
Active Fuel Management™
(Aluminum Block) (LC9) 3
Automatic 1.02 mm (0.040 in)
6.0L V8 (Iron Block) (LC8) BAutomatic 1.02 mm (0.040 in)
6.0L V8 (Iron Block) (L96) GAutomatic 1.02 mm (0.040 in)
6.2L V8 FlexFuel
(Aluminum Block) (L9H) 2
Automatic 1.02 mm (0.040 in)

Black plate (9,1)GMC Sierra Owner Manual - 2011
Customer Information 13-9
Services Provided
.Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station.
.Lock‐Out Service:Service to
unlock the vehicle if you are
locked out. A remote unlock
may be available if you have
OnStar
®. For security reasons,
the driver must present
identification before this
service is given.
.Emergency Tow From a Public
Road or Highway: Tow to the
nearest GMC dealer for warranty
service, or if the vehicle was in
a crash and cannot be driven.
Assistance is also given when
the vehicle is stuck in the sand,
mud, or snow.
.Flat Tire Change: Service to
change a flat tire with the spare
tire. The spare tire, if equipped,
must be in good condition and properly inflated. It is the owner's
responsibility for the repair or
replacement of the tire if it is not
covered by the warranty.
.Battery Jump Start:
Service to
jump start a dead battery.
.Trip Routing Service: Detailed
maps of North America when
requested either with the
most direct route or the most
scenic route. Additional travel
information is also available.
Allow three weeks for delivery.
.Trip Interruption Benefits
and Assistance: If your
trip is interrupted due
to a warranty failure,
incidental expenses may
be reimbursed during the
5 years/(160 000 km)
100,000 miles Powertrain
warranty period. Items
considered are hotel, meals,
and rental car.
Services Not Included in
Roadside Assistance
.Impound towing caused by
violation of any laws.
.Legal fines.
.Mounting, dismounting,
or changing of snow tires,
chains, or other traction devices.
.Towing or services for vehicles
driven on a non-public road or
highway.
Services Specific to
Canadian‐Purchased Vehicles
.Fuel Delivery: Reimbursement
is approximately $5 Canadian.
Diesel fuel delivery may be
restricted. Propane and other
fuels are not provided through
this service.
.Lock-Out Service: Vehicle
registration is required.
.Trip Routing Service: Limit of
six requests per year.

Black plate (11,1)GMC Sierra Owner Manual - 2011
Customer Information 13-11
Courtesy Transportation
Program (U.S. and
Canada)
To enhance your ownership
experience, we and our participating
dealers are proud to offer Courtesy
Transportation, a customer support
program for vehicles with the
Bumper-to-Bumper (Base Warranty
Coverage period in Canada),
extended powertrain, and/or
hybrid‐specific warranties in
both the U.S. and Canada.
Several Courtesy Transportation
options are available to assist in
reducing inconvenience when
warranty repairs are required.
Courtesy Transportation is not a
part of the New Vehicle Limited
Warranty. A separate booklet
entitled“Warranty and Owner
Assistance Information” furnished
with each new vehicle provides
detailed warranty coverage
information.
Transportation Options
Warranty service can generally
be completed while you wait.
However, if you are unable
to wait, GM helps to minimize
inconvenience by providing several
transportation options. Depending
on the circumstances, the dealer
can offer one of the following:
Shuttle Service
Shuttle service is the preferred
means of offering Courtesy
Transportation. Dealers may provide
shuttle service to get you to your
destination with minimal interruption
of your daily schedule. This includes
one‐way or round‐trip shuttle service
within reasonable time and distance
parameters of the dealer's area. Public Transportation or Fuel
Reimbursement
If the vehicle requires overnight
warranty repairs, and public
transportation is used instead
of the dealer's shuttle service,
the expense must be supported
by original receipts and can only
be up to the maximum amount
allowed by GM for shuttle service.
In addition, for U.S. customers,
should you arrange transportation
through a friend or relative, limited
reimbursement for reasonable
fuel expenses may be available.
Claim amounts should reflect
actual costs and be supported by
original receipts. See the dealer for
information regarding the allowance
amounts for reimbursement of fuel
or other transportation costs.

Black plate (12,1)GMC Sierra Owner Manual - 2011
13-12 Customer Information
Courtesy Rental Vehicle
The dealer may arrange to provide
you with a courtesy rental vehicle or
reimburse you for a rental vehicle
that you obtain if the vehicle is kept
for an overnight warranty repair.
Rental reimbursement will be limited
and must be supported by original
receipts. This requires that you sign
and complete a rental agreement
and meet state/provincial, local, and
rental vehicle provider requirements.
Requirements vary and may include
minimum age requirements,
insurance coverage, credit card,
etc. You are responsible for fuel
usage charges and may also be
responsible for taxes, levies, usage
fees, excessive mileage, or rental
usage beyond the completion of
the repair.
It may not be possible to provide a
like vehicle as a courtesy rental.Additional Program
Information
All program options, such as shuttle
service, may not be available at
every dealer. Please contact the
dealer for specific information
about availability. All Courtesy
Transportation arrangements
will be administered by appropriate
dealer personnel.
General Motors reserves the
right to unilaterally modify,
change, or discontinue Courtesy
Transportation at any time and
to resolve all questions of claim
eligibility pursuant to the terms and
conditions described herein at its
sole discretion.
Collision Damage Repair
(U.S. and Canada)
If the vehicle is involved in a
collision and it is damaged, have
the damage repaired by a qualified
technician using the proper
equipment and quality replacement
parts. Poorly performed collision
repairs diminish the vehicle resale
value, and safety performance can
be compromised in subsequent
collisions.
Collision Parts
Genuine GM Collision parts are new
parts made with the same materials
and construction methods as the
parts with which the vehicle was
originally built. Genuine GM
Collision parts are the best choice to
ensure that the vehicle's designed
appearance, durability, and safety
are preserved. The use of Genuine
GM parts can help maintain the GM
New Vehicle Limited Warranty.

Black plate (17,1)GMC Sierra Owner Manual - 2011
Customer Information 13-17
Reporting Safety Defects
to General Motors
In addition to notifying NHTSA (or
Transport Canada) in a situation like
this, please notify General Motors.
Call 1-800-GMC-8782
(1-800-462-8782), or write:
GMC Customer Assistance Center
P.O. Box 33172
Detroit, MI 48232-5172
In Canada, call 1-800-263-3777
(English) or 1-800-263-7854
(French), or write:
General Motors of Canada Limited
Customer Communication Centre,
Mail Code: CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Vehicle Data
Recording and
Privacy
This GM vehicle has a number of
sophisticated computers that record
information about the vehicle’s
performance and how it is driven.
For example, the vehicle uses
computer modules to monitor and
control engine and transmission
performance, to monitor the
conditions for airbag deployment
and deploy airbags in a crash, and,
if so equipped, to provide antilock
braking to help the driver control the
vehicle. These modules may store
data to help the dealer technician
service the vehicle. Some modules
may also store data about how you
operate the vehicle, such as rate of
fuel consumption or average speed.
These modules may also retain the
owner’s personal preferences, such
as radio pre-sets, seat positions,
and temperature settings.
Event Data Recorders
This vehicle has an Event Data
Recorder (EDR). The main purpose
of an EDR is to record, in certain
crash or near crash-like situations,
such as an airbag deployment or
hitting a road obstacle, data that
will assist in understanding how
a vehicle's systems performed.
The EDR is designed to record data
related to vehicle dynamics and
safety systems for a short period of
time, typically 30 seconds or less.
The EDR in this vehicle is designed
to record such data as:
.How various systems in the
vehicle were operating.
.Whether or not the driver and
passenger safety belts were
buckled/fastened.
.How far, if at all, the driver was
pressing the accelerator and/or
brake pedal.
.How fast the vehicle was
traveling.

Black plate (1,1)GMC Sierra Owner Manual - 2011
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-40
Active Fuel Management
®. . . . . 9-44
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . 9-125
Adding a Snow Plow or Similar Equipment . . . . . . . . . . . 9-125
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . 9-35
Adjustments Lumbar, Front Seats . . . . . . . . . . . 3-6
Air Cleaner/Filter, Engine . . . . . 10-19
Air Vents . . . . . . . . . . . . . . . . . . . . . . 8-11
Airbag Light On-Off . . . . . . . . . . . . . . . . . . 5-21
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-48
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-35
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-40
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-34 Airbag System (cont.)
What Will You See After
an Airbag Inflates? . . . . . . . . . . 3-35
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-32
Where Are the Airbags? . . . . . . 3-31
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-46
On-Off Light . . . . . . . . . . . . . . . . . . 5-21
On-Off Switch . . . . . . . . . . . . . . . . 3-37
Passenger Status Indicator . . . 5-23
Readiness Light . . . . . . . . . . . . . . 5-20
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-46
System Check . . . . . . . . . . . . . . . . 3-29
Alarm System Anti-Theft . . . . . . . . . . . . . . . . . . . . . 2-12
AM-FM Radio . . . . . . . . . . . . . . . . . . . 7-8
Antenna Satellite Radio . . . . . . . . . . . . . . . . 7-15
Anti-Theft Alarm System . . . . . . . . . . . . . . . . 2-12
Alarm System Messages . . . . . 5-48 Antilock Brake
System (ABS) . . . . . . . . . . . . . . . . 9-68
Warning Light . . . . . . . . . . . . . . . . . 5-28
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . 10-108
Interior . . . . . . . . . . . . . . . . . . . . . 10-112
Armrest Storage . . . . . . . . . . . . . . . . 4-1
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . 5-12
Assistance Program,
Roadside . . . . . . . . . . . . . . 13-8, 13-10
Audio Players . . . . . . . . . . . . . . . . . 7-15
CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-15
CD/DVD . . . . . . . . . . . . . . . . . . . . . . 7-22
Audio System Fixed Mast Antenna . . . . . . . . . . 7-15
Radio Reception . . . . . . . . . . . . . . 7-14
Rear Seat (RSA) . . . . . . . . . . . . . 7-48
Theft-Deterrent Feature . . . . . . . . 7-2
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . 2-9
Headlamp System . . . . . . . . . . . . . 6-4
Automatic Transmission . . . . . . . 9-46 Fluid . . . . . . . . . . . . . . . . . 10-13, 10-16
Manual Mode . . . . . . . . . . . . . . . . . 9-50
Shift Lock ControlFunction Check . . . . . . . . . . . 10-40

Black plate (2,1)GMC Sierra Owner Manual - 2011
i-2 INDEX
AuxiliaryRoof Mounted Lamp . . . . . . . . . . . 6-7
Auxiliary Devices . . . . . . . . . . . . . . 7-34
Axle, Front . . . . . . . . . . . . . . . . . . . . 10-36
Axle, Rear . . . . . . . . . . . . . . . . . . . . 10-37
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-34 Jump Starting . . . . . . . . . . . . . . . 10-98
Load Management . . . . . . . . . . . . . 6-9
Power Protection . . . . . . . . . . . . . 6-10
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-41
Blade Replacement, Wiper . . . 10-41
Bluetooth . . . . . . . . . . . . . . . . . . . . . . 7-50
Brake Pedal and AdjustableThrottle . . . . . . . . . . . . . . . . . . . . . . 9-35
Brake System Warning Light . . . 5-27
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-30 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-68
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-69 Brakes (cont.)
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-32
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-69
System Messages . . . . . . . . . . . . 5-42
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Break-In, New Vehicle . . . . . . . . . 9-34
Bulb Replacement . . . . . . . . . . . . 10-48 Center High-MountedStoplamp (CHMSL) and
Cargo Lamp . . . . . . . . . . . . . . . 10-47
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-6
Halogen Bulbs . . . . . . . . . . . . . . 10-44
Headlamp Aiming . . . . . . . . . . . 10-42
Headlamps . . . . . . . . . . . . . . . . . 10-44
License Plate Lamps . . . . . . . 10-48
Pickup-Box Identification and Fender Marker
Lamps . . . . . . . . . . . . . . . . . . . . 10-45
Taillamps . . . . . . . . . . . . . . . . . . . 10-46
Taillamps, Turn Signal, Stoplamps, and
Back-Up Lamps . . . . . . . . . . . 10-46
Buying New Tires . . . . . . . . . . . . . 10-77
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-6
California
Fuel Requirements . . . . . . . . . . . 9-85
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-3
Warning . . . . . . . . . . . . . . . . . . . . . . 10-3
Camera, Rear Vision . . . . . . . . . . 9-78
Canadian Vehicle Owners . . . . . . . . iii
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-44
Tailgate . . . . . . . . . . . . . . . . . . . . . . . 2-10
Winter Driving . . . . . . . . . . . . . . . . 9-21
Cargo Lamp . . . . . . . . . . . . . . . . . . . . 6-8
Cautions, Danger, and
Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
CD Player . . . . . . . . . . . . . . . . . . . . . 7-15
CD/DVD Player . . . . . . . . . . . . . . . . 7-22
Center Console Storage . . . . . . . . 4-2