GMC Sierra 2500hd 2019 Owner's Manual
Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500
Owner’s Manual
gmc.com (U.S.)
gmccanada.ca (Canada)
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Contents
Introduction . .. . . . . . . . . . . . . . . . . . . . 2
In Brief . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Keys, Doors, and Windows . . . . . 33
Seats and Restraints . . . . . . . . . . . 55
Storage . . . . . . . . . . . . . . . . . . . . . . . 122
Instruments and Controls . . . . . . 126
Lighting . . . . . . . . . . . . . . . . . . . . . . . 174
Infotainment System . . . . . . . . . . 185
Climate Controls . . . . . . . . . . . . . . 220
Driving and Operating . . . . . . . . . 229
Vehicle Care . .. . . . . . . . . . . . . . . . 328
Service and Maintenance . . . . . 432
Technical Data . . . . . . . . . . . . . . . . 449
Customer Information . . . . . . . . . 453
Reporting Safety Defects . . . . . . 464
OnStar .. .. . . . .. . . . . . . . . . . . . . . . 467
Connected Services . . . . . . . . . . . 475
Index . . . . . . . . . . . . . . . . . . . . 479
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
2 Introduction
Introduction
The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, GMC, the
GMC Truck Emblem, SIERRA, and
DENALI are trademarks and/or
service marks of General Motors
LLC, its subsidiaries, affiliates,
or licensors.
For vehicles first sold in Canada,
substitute the name “General
Motors of Canada Company” for
GMC Division wherever it appears
in this manual.
This manual describes features that
may or may not be on the vehicle
because of optional equipment that
was not purchased on the vehicle,
model variants, country
specifications, features/applications
that may not be available in your
region, or changes subsequent to
the printing of this owner’s manual.
If the vehicle has the Duramax
diesel engine, see the Duramax
diesel supplement for additional and
specific information on this engine.
Refer to the purchase
documentation relating to your
specific vehicle to confirm the
features.
Keep this manual in the vehicle for
quick reference.
Canadian Vehicle Owners
A French language manual can be
obtained from your dealer, at
www.helminc.com, or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de
ce guide en français auprès du
concessionnaire ou à l'adresse
suivante:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Using this Manual
To quickly locate information about
the vehicle, use the Index in the
back of the manual. It is an
alphabetical list of what is in the
manual and the page number where
it can be found.
Litho in U.S.A.
Part No. 84161701 A First Printing
©
2018 General Motors LLC. All Rights Reserved.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
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.
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’s
manual has additional instructions
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
or information.
* : Shown when the service
manual has additional instructions
or information.
0 : Shown when there is more
information on another page —
“see page.”
Introduction 3
Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. See the
features in this manual for
information.
u : Air Conditioning System
G : Air Conditioning Refrigerant Oil
9 : Airbag Readiness Light
! : Antilock Brake System (ABS)
$ : Brake System Warning Light
9 : Dispose of Used Components
Properly
B : Engine Coolant Temperature
_ : Flame/Fire Prohibited
H : Flammable
[ : Forward Collision Alert
+ : Fuses
j : ISOFIX/LATCH System Child
Restraints
| : Lane Change Alert
@ : Lane Departure Warning
A : Lane Keep Assist
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
4 Introduction
* : Malfunction Indicator Lamp
: : Oil Pressure
X : Park Assist
~ : Pedestrian Ahead Indicator
O : Power
7 : Rear Cross Traffic Alert
I : Registered Technician
/ : Remote Vehicle Start
> : Seat Belt Reminders
I : Side Blind Zone Alert
h : Start/Stop
7 : Tire Pressure Monitor
d : StabiliTrak/Electronic Stability
Control (ESC)
a : Under Pressure
V : Vehicle Ahead Indicator
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
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 . . . . . . . . . . . . . . . . . . . .. .. 10
Seat Adjustment . . . . . . . . . . . . . . . 11
Memory Features . . . . . . . . . . . . . . 13
Heated and Ventilated Seats . . . 13
Head Restraint Adjustment . . . . 14
Seat Belts . . . . . . . . . . . . . . . . . . . . . 14
Passenger Sensing System . . . 14
Mirror Adjustment . . . . .. . . . . . . . . 15
Steering Wheel Adjustment . . . . 16
Throttle and Brake Pedal
Adjustment . . . . . . . . . . . . . . . . . . . 17
Interior Lighting . . . . . . . . . . . . . . . . 17
Exterior Lighting . . . . . . . . . . . . . . . 18
Windshield Wiper/Washer . . . . . . 19
Climate Controls . . . . . . . . . . . . . . . 20
Transmission . . . . . . . . . . . . . . . . . . 22
Four-Wheel Drive . . . . . . . . . . . . . . 23
Vehicle Features
Infotainment System . . . . . . . . . . . 24
Radio(s) . . . . . . . . . . . . . . . . . . . . . . . 24
Satellite Radio . . . . . . . . . . . . . . . . . 25
Portable Audio Devices . . . . . . . . 25
Bluetooth . . . . . . . . .. . . . . . . . . . . . . 25
Steering Wheel Controls . . . . . . . 25
Cruise Control . . . . . . . . . . . . . . . . . 26
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 26
Forward Collision Alert (FCA)
System . . . . . . . .. . . . . . . . .. . . . . . 27
Forward Automatic
Braking (FAB) . .. . . . . . . . . . . . . . 27
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . 27
Lane Keep Assist (LKA) . .. . . . . 27
Rear Vision Camera (RVC) . . . . 28
Park Assist . . . . . . . . . . . . . . . . . . . . 28
Power Outlets . . . . . . . . . . . . . . . . . 28
Universal Remote System . . . . . 29
Sunroof . . . . . . . . . . . . . . .. . . . . . . . . 29
Performance and Maintenance
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . . 30
Tire Pressure Monitor . . . . . . . . . . 30
Fuel (Diesel) . . . . .. . . . . . . . . . . . . . 31
Fuel (Gasoline) . . . . . . . . . . . . . . . . 31
E85 or FlexFuel . . . . . . . . . . . . . . . . 31
In Brief 5
Engine Oil Life System . .. . . . . . 31
Driving for Better Fuel
Economy . .. . . . . . . . . . . . . . . . . . . 32
Roadside Assistance
Program . . . . . . . . . .. . . . . . . . . . . . 32
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
6 In Brief
Instrument Panel
Uplevel Shown, Base Similar
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
1. Instrument Panel Illumination
Control 0 181.
2. Integrated Trailer Brake Control
(ITBC) System (If Equipped).
See Towing Equipment 0 311.
3. Exterior Lamp Controls 0 174.
Fog Lamps 0 179 (If
Equipped).
4. Air Vents 0 227.
5. Turn Signal Lever. See Turn
and Lane-Change Signals
0 179.
Windshield Wiper/Washer
0 128.
6. Favorite Switches (Out of
View). See Steering Wheel
Controls 0 127.
Volume Switches (Out of View).
See Steering Wheel Controls
0 127.
7. Instrument Cluster 0 136.
8. Hazard Warning Flashers
0 178.
9. Shift Lever. See Automatic
Transmission 0 260.
Tow/Haul Selector Button (If
Equipped). See Tow/Haul
Mode 0 266.
Range Selection Mode (If
Equipped). See Manual Mode
0 263.
10. Light Sensor. See Automatic
Headlamp System 0 177.
11. Infotainment 0 185.
12. Passenger Airbag On-Off
Switch (If Equipped) (Out of
View). See Airbag On-Off
Switch 0 82.
13. Heated and Ventilated Front
Seats 0 63 (If Equipped).
14. Power Outlet 110/120V
Alternating Current (If
Equipped). See Power Outlets
0 130.
15. Power Outlets 0 130 (If
Equipped).
16. USB Port 0 194 (If Equipped).
g Traction Control/Electronic
17.
Stability Control 0 277.
In Brief 7
0 Pedal Adjust Switch (If
Equipped). See Adjustable
Throttle and Brake Pedal
0 250.
{ Exterior Cargo Lamps
0 180.
X Park Assist Button (If
Equipped). See Assistance
Systems for Parking or Backing
0 285.
A Lane Keep Assist (LKA)
(1500 Series) 0 292 (If
Equipped).
@ Lane Departure Warning
(LDW) (2500/3500 Series)
0 291 (If Equipped).
5 Hill Descent Control Switch
(If Equipped). See Hill Descent
Control (HDC) 0 279.
q Exhaust Brake Switch (If
Equipped). See “Exhaust
Brake” in the Duramax diesel
supplement.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
8 In Brief
g Power Take Off (PTO)
Switch (If Equipped). See the
Duramax diesel supplement.
Auxiliary Button (If Equipped).
See Add-On Electrical
Equipment 0 323.
j Power Assist Steps 0 42 (If
Equipped).
18. Dual Automatic Climate Control
System 0 224 (If Equipped).
19. Steering Wheel Controls 0 127
(If Equipped).
Driver Information Center (DIC)
Controls. See Driver
Information Center (DIC)
(Uplevel and Denali Cluster)
0 158 or Driver Information
Center (DIC) (Base Level
Cluster) 0 157.
20. Hood Release. See Hood
0 332.
21. Horn 0 128.
22. Steering Wheel Adjustment
0 127 (Out of View).
23. Cruise Control 0 280.
Heated Steering Wheel 0 128
(If Equipped).
Forward Collision Alert (FCA)
System 0 287 (If Equipped).
24. Data Link Connector (DLC)
(Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0 148.
25. Parking Brake 0 276.
26. Electronic Transfer Case Knob
(If Equipped). See Four-Wheel
Drive 0 267.
Card Holder (If Equipped). See
Instrument Panel Storage
0 122.
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’s 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.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
K : Press to unlock the driver door.
Press
K again within three seconds
to unlock all remaining doors and
the tailgate, if equipped.
Q : Press to lock all doors and the
tailgate. Lock and unlock feedback
can be personalized. See Vehicle
Personalization 0 163.
7 : Press and release one time to
initiate vehicle locator. Press
hold for at least three seconds to
sound the panic alarm. Press
again to cancel the panic alarm.
7 and
7
See Keys 0 33 and Remote Keyless
Entry (RKE) System Operation 0 36.
Remote Vehicle Start
If equipped, the engine can be
started from outside of the vehicle.
Starting the Vehicle
1. Press and release Q on the
RKE transmitter.
2. Immediately press and hold
for at least four seconds or until
the turn signal lamps flash.
Start the vehicle normally after
entering.
When the vehicle starts, the parking
lamps will turn on.
Remote start can be extended.
/
In Brief 9
Canceling a Remote Start
To cancel a remote start, do one of
the following:
.
Press and hold
parking lamps turn off.
.
Turn on the hazard warning
flashers.
.
Turn the vehicle on and then off.
See Remote Vehicle Start 0 38.
/ until the
Door Locks
There are several ways to lock and
unlock the vehicle.
From outside, use the Remote
Keyless Entry (RKE) transmitter or
the key in the driver door.
From inside, use the power door
locks.
From inside, pull the door handle
once to unlock the door. Pull again
to open the door.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
10 In Brief
Power Door Locks
Windows
Power Windows
Power Sliding Rear Window
Crew/Double Cab Premium Trim
Shown, Other Models Similar
Q : Press to lock the doors.
K : Press to unlock the doors.
See Door Locks 0 39 and Power
Door Locks 0 40.
Crew/Double Cab Premium Trim
Shown, Other Models Similar
Power windows work when the
ignition is on, in ACC/ACCESSORY,
or when Retained Accessory Power
(RAP) is active. See Retained
Accessory Power (RAP) 0 255.
Using the window switch, press to
open or pull to close the window.
The windows may be temporarily
disabled if they are used repeatedly
within a short time.
If equipped, the power sliding rear
window works when the ignition has
been turned on or to ACC/
ACCESSORY, or when Retained
Accessory Power (RAP) is active.
See Retained Accessory Power
(RAP) 0 255.
Using the window switch, press to
open or pull to close the window.
The power sliding rear window
cannot be operated manually. See
“Power Sliding Rear Window” in
Rear Windows 0 52.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Seat Adjustment
Manual Seats
To adjust a manual seat:
1. Pull the handle at the front of
the seat.
2. Slide the seat to the desired
position and release the
handle.
3. Try to move the seat back and
forth to be sure it is locked in
place.
See Seat Adjustment 0 57.
Power Seats
To adjust a power seat, if equipped:
.
Move the seat forward or
rearward by sliding the control
forward or rearward.
.
If equipped, raise or lower the
front part of the seat cushion by
moving the front of the control
up or down.
.
If equipped, raise or lower the
seat by moving the rear of the
control up or down.
See Power Seat Adjustment 0 58.
In Brief 11
Lumbar Adjustment
Manual Lumbar
If equipped, move the lever up or
down repeatedly to increase or
decrease lumbar support.
See Lumbar Adjustment 0 58.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
12 In Brief
Power Lumbar
To adjust the power lumbar support,
if equipped:
.
Press and hold the control
forward to increase or rearward
to decrease upper and lower
lumbar support at the same time.
.
If equipped, press and hold the
control up to increase upper
lumbar support and decrease
lower lumbar support.
Press and hold the control down
to increase lower lumbar support
and decrease upper lumbar
support.
See Lumbar Adjustment 0 58.
Reclining Seatbacks
Manual Reclining Seatbacks
To adjust a manual seatback:
1. Lift the lever.
The seatback will automatically
fold forward.
2. To recline, move the seatback
rearward to the desired
position, then release the lever
to lock the seatback in place.
3. Push and pull on the seatback
to make sure it is locked.
To return the seatback to the upright
position:
1. Lift the lever fully without
applying pressure to the
seatback, and the seatback will
return to the upright position.
2. Push and pull on the seatback
to make sure it is locked.
See Reclining Seatbacks 0 59.
Power Reclining Seatbacks
To recline a power seatback,
if equipped:
.
Tilt the top of the control
rearward to recline.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
.
Tilt the top of the control forward
to raise.
See Reclining Seatbacks 0 59.
Memory Features
Crew/Double Cab Shown, Other
Models Similar
If equipped, memory seats allow two
drivers to save and recall their
unique seat positions for driving the
vehicle, and a shared exit position
for getting out of the vehicle. Other
feature positions may also be
saved, such as power mirrors and
power steering wheel, if equipped.
Memory positions are linked to RKE
transmitter 1 or 2 for automatic
memory recalls.
Before saving, adjust all available
memory feature positions. Turn the
ignition on and then press and
release SET; a beep will sound.
Then immediately press and hold 1,
2, or
B (Exit) until two beeps
sound. To manually recall these
positions, press and hold 1, 2, or
until the saved position is reached.
When Auto Memory Recall is
enabled in vehicle personalization,
positions previously saved to
memory buttons 1 and 2 are
recalled when the ignition is
changed from off to on or ACC/
ACCESSORY.
When Easy Exit Options is enabled
in vehicle personalization, the
feature automatically recalls the
previously saved exit position when
exiting the vehicle.
B
In Brief 13
Memory adjustments may not be
available upon delivery or after
service until steps in “Saving
Memory Positions” section are
performed. See Memory Seats 0 60.
Heated and Ventilated Seats
Heated and Ventilated Seat
Buttons Shown, Heated Seat
Buttons Similar
If equipped, the buttons are on the
center stack. To operate, the engine
must be running.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
14 In Brief
Press I to heat the driver or
passenger seatback only.
J to heat the driver or
Press
passenger seat cushion and
seatback.
C to ventilate the driver or
Press
passenger seat.
See Heated and Ventilated Front
Seats 0 63.
Head Restraint Adjustment
Do not drive until the head restraints
for all occupants are installed and
adjusted properly.
To achieve a comfortable seating
position, change the seatback
recline angle as little as necessary
while keeping the seat and the head
restraint height in the proper
position.
See Head Restraints 0 56 and
Power Seat Adjustment 0 58.
Seat Belts
Refer to the following sections for
important information on how to use
seat belts properly:
.
Seat Belts 0 67
.
How to Wear Seat Belts Properly
0 68
.
Lap-Shoulder Belt 0 70
.
Lower Anchors and Tethers for
Children (LATCH System) 0 98
Passenger Sensing System
The passenger sensing system,
if equipped, turns off the front
outboard passenger frontal airbag
under certain conditions. No other
airbag is affected by the passenger
sensing system.
If the vehicle has one of the
indicators pictured in the following
illustrations, then the vehicle has a
passenger sensing system for the
front outboard passenger position
unless there is an airbag off switch
on the instrument panel endcap.
If there is an airbag off switch, the
vehicle does not have a passenger
sensing system. See Airbag On-Off
Switch 0 82 for more information.
The passenger airbag status
indicator will be visible on the
overhead console when the vehicle
is started.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
United States
Canada
See Passenger Sensing System
0 84 for important information.
Mirror Adjustment
Using hood-mounted air deflectors
and add-on convex mirror
attachments could decrease mirror
performance.
Exterior Mirrors
Manual Mirrors
If equipped, adjust manual mirrors
by moving them up and down or left
to right to see a little of the side of
the vehicle and to have a clear view
behind the vehicle.
See Manual Mirrors 0 45.
Power Mirrors
If equipped with power mirrors:
1. Press (1) or (2) to select the
driver or passenger side mirror.
In Brief 15
2. Press the arrows on the control
pad to move the mirror up,
down, right, or left.
3. Adjust each outside mirror so
that a little of the vehicle and
the area behind it can be seen.
4. Keep the selector switch in the
center position when not
adjusting either outside mirror.
1. Press (1) or (3) to select the
driver or passenger side mirror.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
16 In Brief
2. Press the arrows on the control
pad while the indicator light on
the (1) or (3) button is
illuminated, to move the mirror
up, down, right, or left.
3. Adjust each outside mirror so
that a little of the vehicle and
the area behind it can be seen.
4. Press either (1) or (3) again to
deselect the mirror.
See Power Mirrors 0 46.
If equipped with power folding
mirrors:
1. Press (2) to fold the mirrors out
to the driving position.
2. Press (2) again to fold the
mirrors in to the folded position.
For manual, power, and auto folding
mirrors, see Folding Mirrors 0 47.
The mirrors may also include a
memory function that works with the
memory seats. See Memory Seats
0 60.
Interior Mirror
Adjustment
Adjust the mirror for a clear view of
the area behind the vehicle.
Manual Dimming Rearview Mirror
If equipped, push the tab forward for
daytime use and pull it for nighttime
use to avoid glare from the
headlamps from behind. See
Manual Rearview Mirror 0 49.
Automatic Dimming Rearview
Mirror
If equipped, the mirror will
automatically reduce the glare of the
headlamps from behind. The
dimming feature comes on when the
vehicle is started.
See Automatic Dimming Rearview
Mirror 0 49 or Automatic Dimming
Rearview Mirror 0 49.
Steering Wheel Adjustment
To adjust the steering wheel:
1. Hold the steering wheel and
pull the lever.
2. Move the steering wheel up
or down.
3. Release the lever to lock the
wheel in place.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Tilt and Telescoping Steering
Wheel
Throttle and Brake Pedal Adjustment
If equipped, the position of the
throttle and brake pedals can be
changed.
In Brief 17
Interior Lighting
Dome Lamps
To adjust the tilt and telescoping
steering wheel, if equipped:
1. Push the lever (1) down to
move the steering wheel
forward or rearward. Lift the
lever up to lock the wheel in
place.
2. Pull the lever (2) toward you to
move the steering wheel up or
down, then release the lever to
lock the wheel in place.
Do not adjust the steering wheel
while driving.
The switch used to adjust the
pedals is on the center stack, below
the climate controls.
Lift the switch up to move the
pedals closer to your body. Press
the switch down to move the
pedals away.
See Adjustable Throttle and Brake
Pedal 0 250.
There are dome lamps in the
overhead console and the headliner,
if equipped.
To change the dome lamp settings,
press the following:
OFF : Turns the lamps off, even
when a door is open.
DOOR : The lamps come on
automatically when a door is
opened.
ON : Turns all dome lamps on.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
18 In Brief
Reading Lamps
There are reading lamps in the
overhead console and the headliner,
if equipped. To operate, the ignition
must be on or in ACC/ACCESSORY
or using Retained Accessory
Power (RAP).
Press m or n next to each reading
lamp to turn it on or off.
For more information about interior
lighting, see Instrument Panel
Illumination Control 0 181.
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
automatic headlamps or DRL
back on.
For vehicles first sold in Canada, off
will only work when the vehicle is in
P (Park).
O again to turn the
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
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 0 174.
.
Daytime Running Lamps (DRL)
0 177.
.
Fog Lamps 0 179.
Windshield Wiper/Washer
The windshield wiper control is on
the turn signal lever.
The windshield wipers are controlled
by turning the band with
z on it.
1 : Fast wipes.
w : Slow wipes.
In Brief 19
3 INT : Turn the band up for more
frequent wipes or down for less
frequent wipes.
OFF : Turns the windshield
wipers off.
8 : For a single wipe, turn to 8,
then release. For several wipes,
hold the band on
8 longer.
Lm : Push the paddle at the top of
the lever to spray washer fluid on
the windshield.
See Windshield Wiper/Washer
0 128.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
20 In Brief
Climate Controls
These systems control the heating, cooling, and ventilation.
Climate Control System (with Heater Only)
1. Fan Control
2. Air Recirculation
3. Air Delivery Mode Control
4. Defrost
5. TEMP (Temperature Control)
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Climate Control System (with Air Conditioning)
In Brief 21
1. Fan Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Control
4. Defrost
5. TEMP (Temperature Control)
K (Rear Window Defogger, If
6.
Equipped)
f (Outside Heated Mirror, If
Equipped)
8 (Outside Air, If Equipped)
7. Air Recirculation
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
22 In Brief
Dual Automatic Climate Control System
1. Driver Temperature Control
2. A/C (Air Conditioning)
3. Air Delivery Mode Controls
4. Fan Control
5. Defrost
6. Passenger Temperature
Control
7. SYNC (Synchronized
Temperature)
8. Rear Window Defogger
9. Power Button
10. Air Recirculation
11. AUTO (Automatic Operation)
See Dual Automatic Climate Control
System 0 224.
Transmission
Range Selection Mode
The Range Selection Mode switch,
if equipped, is on the shift lever.
1. To enable the Range Selection
feature, move the shift lever to
the L (Manual Mode) position.
The current range will appear
next to the L. 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
on the shift lever to select the
desired range of gears for
current driving conditions. See
Manual Mode 0 263.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
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 0 266.
Four-Wheel Drive
If equipped with 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 the
following three styles of transfer
case controls. Use these controls to
shift into and out of the different
four-wheel drive modes.
Manual Transfer Case
This transfer case shift lever is on
the floor to the right of the driver.
In Brief 23
Electronic Transfer Case
This transfer case knob is to the left
of the steering column.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
24 In Brief
Automatic Transfer Case
This 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
wheels engaged.
m (Four-Wheel Drive High) : Use
4
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
0 416 or Towing the Vehicle 0 416.
4
n (Four-Wheel Drive Low) : This
setting sends maximum power to all
four wheels. Choose 4
driving in deep sand, mud, or snow,
and while climbing or descending
steep hills.
See Four-Wheel Drive 0 267.
m to keep all four
n when
Vehicle Features
Infotainment System
The base radio information is
included in this manual. See the
infotainment manual for information
on the uplevel radios, audio players,
phone, navigation system, Rear
Seat Entertainment (RSE), and
voice or speech recognition,
if equipped.
Radio(s)
Base Radio
O : Press to turn the system on.
Press and hold to turn it off. When
on, press to mute; press again to
unmute. Turn to increase or
decrease the volume.
{ : Press to go to the Home Page.
7 : Press to seek the previous
station or track.
6 : Press to seek the next station
or track.
See Overview 0 187.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Setting the Clock
See Clock 0 130.
Satellite Radio
Vehicles with a SiriusXM satellite
radio tuner and a valid SiriusXM
satellite radio subscription can
receive SiriusXM programming.
SiriusXM Satellite Radio
Service
SiriusXM is a satellite radio service
based in the 48 contiguous United
States and 10 Canadian provinces.
SiriusXM satellite radio has a wide
variety of programming and
commercial-free music, coast to
coast, and in digital-quality sound.
A fee is required to receive the
SiriusXM service.
For more information refer to:
.
www.siriusxm.com or call
1-888-601-6296 (U.S.).
.
www.siriusxm.ca or call
1-877-438-9677 (Canada).
See Satellite Radio 0 191.
Portable Audio Devices
This vehicle may have a 3.5 mm
(1/8 in) auxiliary input jack and USB
ports in the center stack, center
console, or under the armrest.
External devices such as iPods,
laptop computers, MP3 players, and
USB storage devices may be
connected, depending on the audio
system.
See USB Port 0 194 and Auxiliary
Jack 0 199.
Bluetooth
The Bluetooth system allows users
with a Bluetooth-enabled cell phone
to make and receive hands-free
calls using the vehicle audio system
and controls.
The Bluetooth-enabled cell phone
must be paired with the in-vehicle
Bluetooth system before it can be
used in the vehicle. Not all phones
will support all functions.
See Bluetooth (Infotainment
Controls) 0 209 or Bluetooth
(Overview) 0 207.
In Brief 25
Steering Wheel Controls
If equipped, some audio controls
can be adjusted at the steering
wheel.
g : For vehicles with OnStar or a
Bluetooth system, press to interact
with those systems. See OnStar
Overview 0 467 or “Bluetooth
(Overview)” in the infotainment
manual.
i : Press to reject an incoming
call or end a current call. Press to
mute or unmute the infotainment
system when not on a call.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
26 In Brief
o or p : Press to go to the
previous or next menu option.
w or x : Press to go to the next or
previous selection.
V : Press to select a highlighted
menu option.
The favorite and volume switches
are on the back of the steering
wheel.
1. Favorite: When on a radio
source, press to select the next
or previous favorite. When on a
media source, press to select
the next or previous track.
2. Volume: Press to increase or
decrease the volume.
See Steering Wheel Controls 0 127.
Cruise Control
5 : Press to turn the system on or
off. A white indicator comes on in
the instrument cluster when cruise
control is on and turns off when
cruise control is off.
+ RES : If there is a set speed in
memory, press briefly to resume to
that speed or press and hold to
accelerate. If cruise control is
already active, use to increase
vehicle speed.
SET − : Press briefly to set the
speed and activate cruise control.
If cruise control is already active,
use to decrease vehicle speed.
* : Press to disengage cruise
control without erasing the set
speed from memory.
See Cruise Control 0 280.
Driver Information Center (DIC)
The DIC display is in the instrument
cluster. It shows the status of many
vehicle systems.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Forward Collision Alert (FCA) System
If equipped, FCA may help avoid or
reduce the harm caused by
front-end crashes. FCA provides a
green indicator,
is detected ahead. This indicator
displays amber if you follow a
vehicle too closely. When
approaching a vehicle ahead too
quickly, FCA provides a flashing red
w or x : Press to move up or
down in a list.
o or p : Press to move between
the interactive display zones in the
cluster.
V : Press to open a menu or select
a menu item. Press and hold to
reset values on certain screens.
See Driver Information Center (DIC)
(Uplevel and Denali Cluster) 0 158
or Driver Information Center (DIC)
(Base Level Cluster) 0 157.
alert on the windshield and rapidly
beeps or pulses the driver seat.
See Forward Collision Alert (FCA)
System 0 287.
Forward Automatic Braking (FAB)
If the vehicle has Forward Collision
Alert (FCA), it also has FAB, which
includes Intelligent Brake
Assist (IBA). When the system
detects a vehicle ahead in your path
that is traveling in the same
direction that you may be about to
crash into, it can provide a boost to
braking or automatically brake the
V, when a vehicle
In Brief 27
vehicle. This can help avoid or
lessen the severity of crashes when
driving in a forward gear.
See Forward Automatic Braking
(FAB) 0 290.
Lane Departure Warning (LDW)
If equipped, LDW may help avoid
unintentional lane departures at
speeds of 56 km/h (35 mph) or
greater. LDW uses a camera sensor
to detect the lane markings. The
LDW light,
marking is detected. If the vehicle
departs the lane, the light will
change to amber and flash. In
addition, beeps will sound or the
driver seat will pulse.
See Lane Departure Warning (LDW)
(2500/3500 Series) 0 291.
@, is green if a lane
Lane Keep Assist (LKA)
If equipped, LKA may help avoid
crashes due to unintentional lane
departures. It may assist by gently
turning the steering wheel if the
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
28 In Brief
vehicle approaches a detected lane
marking without using a turn signal
in that direction. It may also provide
a Lane Departure Warning (LDW)
alert as the lane marking is crossed.
The system will not assist or alert if
it detects that you are actively
steering. Override LKA by turning
the steering wheel. LKA uses a
camera to detect lane markings
between 60 km/h (37 mph) and
180 km/h (112 mph).
See Lane Departure Warning (LDW)
(2500/3500 Series) 0 291 and Lane
Keep Assist (LKA) (1500 Series)
0 292.
Rear Vision Camera (RVC)
If equipped, RVC shows a view of
the area behind the vehicle on the
infotainment display when the
vehicle is shifted into R (Reverse) to
aid with parking and low-speed
backing maneuvers.
See Assistance Systems for Parking
or Backing 0 285.
Park Assist
If equipped, Rear Park Assist (RPA)
uses sensors on the rear bumper to
assist with parking and avoiding
objects while in R (Reverse).
It operates at speeds less than
8 km/h (5 mph). RPA may show a
warning triangle on the infotainment
display and a graphic on the
instrument cluster to provide the
object distance. In addition, multiple
beeps or seat pulses may occur if
very close to an object.
The vehicle may also have the Front
Park Assist system.
See Assistance Systems for Parking
or Backing 0 285.
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 up to four
accessory power outlets.
Vehicles with a Center Console
.
One or two in front of the
cupholders on the center
console
.
One inside the center console
.
One on the rear of the center
console
Vehicles with Bench Seats
.
One on the center stack below
the climate control system
.
One or two in the storage area
on the bench seat
Lift the cover to access and replace
when not in use.
See Power Outlets 0 130.
GMC Sierra Limited 1500 and Sierra/Sierra Denali 2500/3500 Owner Manual
(GMNA-Localizing-U.S./Canada-12162998) - 2019 - CRC - 4/4/18
Universal Remote System
If equipped with the Universal
Remote system, these buttons will
be in the front overhead console.
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.
See Universal Remote System
0 170.
Sunroof
1. SLIDE Switch
2. TILT Switch
If equipped, the sunroof operates
when the ignition is on or in ACC/
ACCESSORY, or when Retained
Accessory Power (RAP) is active.
See Retained Accessory Power
(RAP) 0 255.
In Brief 29
Slide Switch
Express-Open/Express-Close : To
express-open the sunroof, fully
press and release
release
movement. To express-close
the sunroof, fully press and
release
I (1) again to stop the
K (1). Press and release
I (1). Press and
K (1) again to stop the
movement.
Open/Close (Manual Mode) : To
open the sunroof, press and
hold
I (1). Release I (1) to
stop the movement. Press and
hold
K (1) to close the sunroof.
Release
movement.
K (1) to stop the
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