
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
Introduction 3
Danger, Warning, and
Caution
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
{Danger
Danger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{Warning
Warning indicates a hazard that
could result in injury or death.
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
A circle with a slash through it is a
safety symbol which means“Do
Not,” “Do not do this,” or“Do not let
this happen.”
Symbols
The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message,
gauge, or indicator.
M: Shown when the owner
manual has additional instructions
or information.
*: Shown when the service
manual has additional instructions
or information.
0: Shown when there is more
information on another page —
“see page.” Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. For more
information on the symbol, refer to
the Index.
0:
Adjustable Pedals
9: Airbag Readiness Light
!:Antilock Brake System (ABS)
g: Audio Steering Wheel Controls
or OnStar®(if equipped)
$: Brake System Warning Light
":Charging System
I: Cruise Control
`:Do Not Puncture
^:Do Not Service
B:Engine Coolant Temperature
O:Exterior Lamps
_: Flame/Fire Prohibited
#:Fog Lamps
.:Fuel Gauge
+: Fuses

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
4 Introduction
3:Headlamp High/Low-Beam
Changer
(: Heated Steering Wheel
j:LATCH System Child Restraints
*:Malfunction Indicator Lamp
::Oil Pressure
g:Outside Power Foldaway
Mirrors
O: Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7: Tire Pressure Monitor
_:Tow/Haul Mode
d:Traction Control/StabiliTrak®
a:Under Pressure
M: Windshield Washer Fluid

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
In Brief 5
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . 8
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . 9
Door Locks . . . . . . . . . . . . . . . . . . . . . 9
Windows . . . . . . . . . . . . . . . . . . . . . . . . 9
Seat Adjustment . . . . . . . . . . . . . . . 10
Memory Features . . . . . . . . . . . . . . 11
Heated and Ventilated Seats . . . 11
Head Restraint Adjustment . . . . 12
Safety Belts . . . . . . . . . . . . . . . . . . . . 12
Passenger Sensing System . . . 12
Mirror Adjustment . . . . . . . . . . . . . . 13
Interior Lighting . . . . . . . . . . . . . . . . 14
Exterior Lighting . . . . . . . . . . . . . . . 15
Windshield Wiper/Washer . . . . . . 15
Climate Controls . . . . . . . . . . . . . . . 16
Transmission . . . . . . . . . . . . . . . . . . 17
Four-Wheel Drive . . . . . . . . . . . . . . 17
Vehicle Features
Infotainment System . . . . . . . . . . . 19
Radio(s) . . . . . . . . . . . . . . . . . . . . . . . 19
Satellite Radio . . . . . . . . . . . . . . . . . 19 Portable Audio Devices . . . . . . . . 20
Bluetooth
®. . . . . . . . . . . . . . . . . . . . . 20
Steering Wheel Controls . . . . . . . 20
Cruise Control . . . . . . . . . . . . . . . . . 21
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . 21
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . 22
Forward Automatic Braking (FAB) . . . . . . . . . . . . . . . . 22
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . 22
Lane Keep Assist (LKA) . . . . . . . 22
Rear Vision Camera (RVC) . . . . 23
Parking Assist . . . . . . . . . . . . . . . . . 23
Power Outlets . . . . . . . . . . . . . . . . . 23
Universal Remote System . . . . . 23
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 24
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . 24
Tire Pressure Monitor . . . . . . . . . . 25
Fuel (Except L86 6.2L Engine) . . . . . . . . . . . . . . . . . . . . . . . 25
Fuel (L86 6.2L Engine) . . . . . . . . 25
E85 or FlexFuel . . . . . . . . . . . . . . . . 26
Engine Oil Life System . . . . . . . . 26
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . . . 26 Roadside Assistance
Program . . . . . . . . . . . . . . . . . . . . . . 27

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
In Brief 7
1.Instrument Panel Illumination
Control 0172.
2. Integrated Trailer Brake Control (ITBC) System (If Equipped).
See Towing Equipment 0324.
3. Exterior Lamp Controls 0166.
Fog Lamps 0171 (If
Equipped).
4. Air Vents 0234.
5. Turn Signal Lever. See Turn
and Lane-Change
Signals 0170.
Windshield Wiper/
Washer 0114.
6. Favorite Switches (Out of View). See Steering Wheel
Controls 0113.
Volume Switches (Out of View).
See Steering Wheel
Controls 0113.
7. Instrument Cluster 0121.
8. Hazard Warning
Flashers 0170
9. Shift Lever. See Automatic
Transmission 0267. Tow/Haul Selector Button (If
Equipped). See
Tow/Haul
Mode 0273.
Range Selection Mode (If
Equipped). See Manual
Mode 0270.
10. Light Sensor. See Automatic
Headlamp System 0169.
11. Infotainment 0176.
12. Heated and Ventilated Front
Seats 055 (If Equipped).
13. Power Outlet (Alternating Current) (If Equipped). See
Power Outlets 0117.
14. Power Outlets 0117.
15. USB Port. See Infotainment 0176.
16.
gTraction Control/Electronic
Stability Control 0284.
0Pedal Adjust Switch (If
Equipped). See Adjustable
Throttle and Brake
Pedal 0258.
{Cargo Lamp 0172.
XParking Assist Button (If
Equipped). See Assistance
Systems for Parking or
Backing 0291.
ALane Keep Assist (LKA)
(1500 Series) 0298 (If
Equipped).
@Lane Departure Warning
(LDW) (2500/3500 Series)
0 296 (If Equipped).
5Hill Descent Control Switch
(If Equipped). See Hill Descent
Control (HDC) 0286.
qExhaust Brake (If
Equipped). See “Exhaust
Brake” in the Duramax diesel
supplement.
Auxiliary Button (If Equipped).
See Add-On Electrical
Equipment 0334.
17. Dual Automatic Climate Control
System 0231.
18. Steering Wheel Controls 0113
(If Equipped).

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
8 In Brief
Driver Information Center (DIC)
Controls. SeeDriver
Information Center (DIC) 0141.
19. Hood Release. See Hood 0342.
20. Horn 0114.
21. Steering Wheel Adjustment
0113 (Out of View).
22. Cruise Control 0287.
Forward Collision Alert (FCA)
System 0293 (If Equipped).
23. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0133.
24. Parking Brake 0282.
25. Electronic Transfer Case Control (If Equipped). See
Four-Wheel Drive 0274.Initial Drive
Information
This section provides a brief
overview about some of the
important features that may or may
not be on your specific vehicle.
For more detailed information, refer
to each of the features which can be
found later in this owner manual.
Remote Keyless Entry
(RKE) System
The Remote Keyless Entry (RKE)
transmitter functions may work from
up to 60 m (197 ft) away from the
vehicle.
K:Press to unlock the driver door.
Press
Kagain within three seconds
to unlock all remaining doors and
the tailgate.
Q: Press to lock all doors and the
tailgate. Lock and unlock feedback
can be personalized. See Vehicle
Personalization 0155.
7:Press and release one time to
initiate vehicle locator. Press
7and
hold for at least three seconds to
sound the panic alarm. Press
7
again to cancel the panic alarm.
See Keys 028 and Remote Keyless
Entry (RKE) System Operation 031.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
In Brief 15
Reading Lamps
There are reading lamps in the
overhead console and the headliner,
if equipped. To operate, the ignition
must be in the ACC/ACCESSORY
or ON/RUN position or using
Retained Accessory Power (RAP).
Pressmornnext to each reading
lamp to turn it on or off.
For more information about interior
lighting, see Instrument Panel
Illumination Control 0172.
Exterior Lighting
The exterior lamp control is on the
instrument panel to the left of the
steering wheel.
O:Turns off the automatic
headlamps and Daytime Running
Lamps (DRL). Turn the headlamp
control to the off position again to
turn the automatic headlamps or
DRL back on.
For vehicles first sold in Canada, off
will only work when the vehicle is in
P (Park). AUTO :
Automatically turns on the
headlamps, parking lamps,
taillamps, instrument panel lights,
roof marker lamps (if equipped),
front/rear sidemarker lamps, and
license plate lamps.
;: Turns on the parking lamps
including all lamps, except the
headlamps.
5: Turns on the headlamps
together with the parking lamps and
instrument panel lights.
See:
. Exterior Lamp Controls 0166.
. Daytime Running Lamps
(DRL) 0169.
. Fog Lamps 0171.
Windshield Wiper/Washer

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
In Brief 17
Transmission
Range Selection Mode
The Range Selection Mode buttons,
if equipped, are on the automatic
transmission shift lever.
To enable:1. Move the shift lever to M (Manual Mode). The current
range will display next to the M.
This is the highest attainable
range with all lower gears
accessible. As an example,
when 5 (Fifth) gear is selected,
1 (First) through 5 (Fifth) gears
are available.
2. Press the plus/minus buttons to select the desired range of
gears for current driving
conditions. See Manual
Mode 0270. While using Range Selection Mode,
cruise control and the Tow/Haul
Mode can be used.
Grade Braking is not available when
Range Selection Mode is active.
See
Tow/Haul Mode 0273.
Four-Wheel Drive
If the vehicle has Four-Wheel Drive,
the engine's driving power can be
sent to all four wheels for extra
traction.
Transfer Case Controls
The vehicle will have one of these
three styles of transfer case
controls. Use these controls to shift
into and out of the different
four-wheel drive modes. Manual Transfer CaseThis transfer case shift lever is on
the floor to the right of the driver.

GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9955992) - 2017 - crc - 5/3/16
18 In Brief
Electronic Transfer Case
This transfer case knob is to the left
of the steering column.Automatic Transfer CaseThis transfer case knob is to the left
of the steering column.
The different drive options that may
be available are described following.
2
m(Two-Wheel Drive High) :
This
setting is used for driving in most
street and highway situations.
AUTO (Automatic Four-Wheel
Drive) : This setting is ideal for use
when road surface traction
conditions are variable.
Do not use AUTO mode to park on
a steep grade with poor traction
such as ice, snow, mud or gravel. In AUTO mode only the rear wheels
will hold the vehicle from sliding
when parked. If parking on a steep
grade, use 4
mto keep all four
wheels engaged.
4
m(Four-Wheel Drive High) : Use
this setting when extra traction is
needed, such as on snowy or icy
roads or in most off-road situations.
N (Neutral) : Shift to this setting
only when towing the vehicle. See
Recreational Vehicle Towing 0423
or Trailer Towing 0307.
4
n(Four-Wheel Drive Low) : This
setting sends maximum power to all
four wheels. Choose 4
nwhen
driving in deep sand, mud, or snow,
and while climbing or descending
steep hills.
See Four-Wheel Drive 0274.