lock GMC SIERRA 2024 Service Manual

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
94 Seats and Restraints
Crew Cab
1. Put the child restraint on the seat.
2. Pick up the latch plate and run the lapand shoulder portions of the vehicle seat
belt through or around the child
restraint. Ensure the seat belt webbing is
routed as directly as possible and is not
caught on seat handles or plastic trim.
The child restraint instructions will show
you how.
3. Push the latch plate into the buckle untilit clicks. Position the release pushbutton on the
buckle, away from the child restraint, so
that the seat belt could be quickly
unbuckled if necessary.
There must not be direct contact of the
child restraint to the release pushbutton.
4. Pull the shoulder belt all the way out of
the retractor to set the lock. When the
retractor lock is set, the belt can be
tightened but not pulled out of the
retractor.
5. To tighten the belt, push down on thechild restraint, pull the shoulder portion
of the belt to tighten the lap portion of
the belt, and feed the shoulder belt back
into the retractor. When installing a
forward-facing child restraint, it may be
helpful to use your knee to push down
on the child restraint as you tighten
the belt.
Try to pull the belt out of the retractor
to make sure the retractor is locked.
If the retractor is not locked, repeat
Steps 4 and 5.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
Seats and Restraints 97
4. Push the latch plate into the buckle untilit clicks.
Position the release pushbutton on the
buckle, away from the child restraint, so
that the seat belt could be quickly
unbuckled if necessary.
5. Pull the shoulder belt all the way out ofthe retractor to set the lock. When the
retractor lock is set, the belt can be
tightened but not pulled out of the
retractor.
6. To tighten the belt, push down on thechild restraint, pull the shoulder portion
of the belt to tighten the lap portion of
the belt, and feed the shoulder belt back
into the retractor.
There must be finger clearance between
the release pushbutton and the child
restraint. If there is not clearance
between the buckle release pushbutton
and the child restraint, move the seat
upward and repeat prior installation
steps. Otherwise secure the child
restraint in a rear seat. When installing a forward-facing child
restraint, it may be helpful to use your
knee to push down on the child restraint
as you tighten the belt.
Try to pull the belt out of the retractor
to make sure the retractor is locked.
If the retractor is not locked, repeat
Steps 5 and 6.
7. If the vehicle does not have a rear seat and the child restraint manufacturer
recommends using a top tether anchor,
attach the top tether to the top tether
anchor. Refer to the instructions that
came with the child restraint and to
Lower Anchors and Tethers for Children
(LATCH System) 081.
8. Before placing a child in the child restraint, make sure it is securely held in
place. To check, grasp the child restraint
at the seat belt path and attempt to
move it side to side and back and forth.
When the child restraint is properly
installed, there should be no more than
2.5 cm (1 in) of movement.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
Storage 99
Storage
Storage Compartments
Storage Compartments . . . . . . . . . . . . . . . . . 99
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Cupholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Underseat Storage . . . . . . . . . . . . . . . . . . . . 100
Rear Storage . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Center Console Storage . . . . . . . . . . . . . . . . 101
Floor Console Storage . . . . . . . . . . . . . . . . . . 101
Additional Storage Features
Cargo Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . 102
Storage Compartments{
Warning
Do not store heavy or sharp objects in
storage compartments. In a crash, these
objects may cause the cover to open and
could result in injury.
Glove Box
To access the upper glove box, pull up on
the handle. To access the lower glove box, pull up on
the handle. Use the mechanical key in the
remote key to lock or unlock. See
Keys014.
To access the upper glove box, press the
button to the left.
To access the lower glove box, pull the
handle from the side. To close, push the
glove box up until it latches. Use the
mechanical key in the remote key to lock or
unlock.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
Storage 101
Center Console Storage
Bench Seat
Pull the strap on the side of the center
seatback to access the storage area and
cupholders. Do not use the center seatback
as a seating position when the seatback is
folded down.
To raise the seatback, push the seatback
rearward until it locks in the upright
position. Push and pull on the seatback to
make sure it is locked.
Bench Seat
If equipped with storage, press the latch and
lift to open.
Bucket Seat Press the latch and lift to open.
Floor Console Storage
If equipped with front center seat storage,
unlock with the mechanical key in the
remote key, press the latch, and lift to open.
See
Keys 014.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
102 Storage
Additional Storage Features
Cargo Tie-Downs
Caution
The truck bed walls will collapse if the
tie-downs are overloaded.
Standard and Long Box
This vehicle is equipped with 12 fixed cargo
tie-downs.
Any of the 12 locations inside the truck bed
can be used. The maximum load per corner
is 227 kg (500 lb). CarbonPro Box
Accessory Tie-Downs
Additional Accessory Tie-Down PointsAny of the nine holes inside the truck bed
can be used for tie-downs.
The maximum load is 113 kg (250 lb) per
tie-down.
Caution
The truck bed walls will collapse if the
tie-downs are overloaded.
To install:
1. Insert a tie-down loop assembly until it is flush with the truck bed wall.
2. Turn the tie-down loop clockwise to tighten. The tie-down will be hard to
turn until the toggle moves past the
installation point on the toggle guide.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/7/22
Storage 103
3. Fasten the tie-down firmly by hand only.Do not use tools.
To remove: 1. Remove the tie-down loop completely by turning counterclockwise while holding
the backing plate against the truck
bed wall.
2. Pull the backing plate away from the truck bed wall until a click is heard. This
locks the toggle into position on the
toggle guide.
3. Push the backing plate against the truck bed wall. This allows the toggle nut
to spin.
4. Remove the backing plate, toggle guide, and toggle nut from the truck bed wall
completely.
5. Reinstall the tie-down loop through the backing plate into the toggle nut for
reuse.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/15/22
104 Instruments and Controls
Instruments and Controls
Controls
Steering Wheel Adjustment . . . . . . . . . . . 105
Heated Steering Wheel . . . . . . . . . . . . . . . . 105
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Windshield Wiper/Washer . . . . . . . . . . . . 106
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Power Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 107
Wireless Charging . . . . . . . . . . . . . . . . . . . . . 109
Warning Lights, Gauges, and Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Instrument Cluster (Base Level) . . . . . . . . 112
Instrument Cluster (Uplevel) . . . . . . . . . . . 113
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . 116
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Fuel Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Engine Oil Pressure Gauge . . . . . . . . . . . . . 117
Engine Coolant Temperature Gauge . . . . 118
Transmission Temperature Gauge (Uplevel only) . . . . . . . . . . . . . . . . . . . . . . . . 119
Voltmeter Gauge . . . . . . . . . . . . . . . . . . . . . . 119
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . 120
Airbag Readiness Light . . . . . . . . . . . . . . . . . 121
Passenger Airbag Status Indicator . . . . . . 121 Charging System Light . . . . . . . . . . . . . . . . . 122
Malfunction Indicator Lamp (Check
Engine Light) . . . . . . . . . . . . . . . . . . . . . . . . . 122
Brake System Warning Light . . . . . . . . . . 124
Electric Parking Brake Light . . . . . . . . . . . . 124
Service Electric Parking Brake Light . . . . 124
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Four-Wheel-Drive Light . . . . . . . . . . . . . . . . . 125
Tow/Haul Mode Light . . . . . . . . . . . . . . . . . 125
Hill Descent Control Light . . . . . . . . . . . . . 126
Lane Departure Warning (LDW) Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Automatic Emergency Braking (AEB) Disabled Light . . . . . . . . . . . . . . . . . . . . . . . 126
Vehicle Ahead Indicator . . . . . . . . . . . . . . . . 126
Pedestrian Ahead Indicator . . . . . . . . . . . . 126
Traction Off Light . . . . . . . . . . . . . . . . . . . . . . 127
Traction Control System (TCS)/Electronic Stability Control Light . . . . . . . . . . . . . . . . 127
Electronic Stability Control (ESC) Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Driver Mode Control Light . . . . . . . . . . . . . 128
Tire Pressure Light . . . . . . . . . . . . . . . . . . . . . 129
Engine Oil Pressure Light (Uplevel Cluster) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Low Fuel Warning Light . . . . . . . . . . . . . . . 129
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 130 High-Beam On Light . . . . . . . . . . . . . . . . . . . 130
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . 130
Lamps On Reminder . . . . . . . . . . . . . . . . . . . 130
Cruise Control Light . . . . . . . . . . . . . . . . . . . . 131
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . 131
Information Displays
Driver Information Center (DIC) (Base
Level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Driver Information Center (DIC) (Uplevel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Head-Up Display (HUD) . . . . . . . . . . . . . . . . 135
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . . . . . . . . . . . 139
Engine Power Messages . . . . . . . . . . . . . . . 139
Vehicle Speed Messages . . . . . . . . . . . . . . . 139
Universal Remote System
Universal Remote System . . . . . . . . . . . . . 140
Universal Remote System Programming . . . . . . . . . . . . . . . . . . . . . . . . 140
Universal Remote System Operation . . . 141

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/15/22
Instruments and Controls 105
Controls
Steering Wheel Adjustment
To adjust the steering wheel:1. Pull the lever down.
2. Move the steering wheel up or down.
3. Pull the lever up to lock the steering wheel in place. Tilt and Telescoping Wheel
To adjust the tilt and telescoping steering
wheel, if equipped:
1. Pull the lever down.
2. Move the steering wheel up or down.
3. Pull or push the steering wheel closer or away from you.
4. Pull the lever up to lock the steering wheel in place.
Do not adjust the steering wheel while
driving.
Heated Steering Wheel
(: If equipped, press to turn it on or off.
A light next to the button displays when the
feature is turned on.
The steering wheel takes about
three minutes to start heating.
Remote Start Heated Steering Wheel
If equipped with remote start, the heated
steering wheel may turn on automatically
during a remote start along with the heated
seats when it is cold outside. The heated
steering wheel indicator light may not
come on.
See Heated and Ventilated Front Seats 054.

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/15/22
106 Instruments and Controls
Horn
To sound the horn, pressaon the
steering wheel.
Windshield Wiper/Washer
The windshield wipers are controlled by
turning the band with
Non it.
With the ignition on or in accessory mode,
turn the
Nband to select the wiper speed.
HI : Use for fast wipes.
LO : Use for slow wipes.
INT : If equipped with intermittent wipers
only, move the windshield wiper lever to
INT. Turn the band up for more frequent
wipes or down for less frequent wipes.
OFF : Use to turn the wipers off. 1x :
For a single wipe, briefly turn the
N
band down. For several wipes, hold the
band down.
L:PressLon the windshield wiper
control to spray windshield washer fluid and
activate the wipers. The wipers will continue
until
Lis released or the maximum wash
time is reached. When
Lis released,
additional wipes may occur depending on
how long the windshield washer had been
activated. See Washer Fluid0324 for
information on filling the windshield washer
fluid reservoir.
Clear snow and ice from the wiper blades
before using them. If frozen to the
windshield, carefully loosen or thaw them.
Damaged blades should be replaced. See
Wiper Blade Replacement 0331.
Heavy snow or ice can overload the wiper
motor.
{Warning
In freezing weather, do not use the
washer until the windshield is warmed.
Otherwise the washer fluid can form ice
on the windshield, blocking your vision.
{Warning
Before driving the vehicle, always clear
snow and ice from the hood, windshield,
washer nozzles, roof, and rear of the
vehicle, including all lamps and windows.
Reduced visibility from snow and ice
buildup could lead to a crash.
Wiper Parking
If the ignition is turned off while the wipers
are on LO, HI, or
3, they will
immediately stop.
If the windshield wiper control is ON then
moved to OFF before the driver door is
opened or within 10 minutes, the wipers will
restart and move to the base of the
windshield.
If the ignition is turned off while the wipers
are performing wipes due to windshield
washing, the wipers continue to run until
they reach the base of the windshield.
Rain Sense
If equipped with Rain Sense and the feature
is turned on, a sensor near the top center of
the windshield detects the amount of water

GMC Sierra/Sierra Denali 2500 HD/3500 HD Owner Manual (GMNA-
Localizing-U.S./Canada-16908340) - 2024 - CRC - 12/15/22
Instruments and Controls 107
on the windshield and controls the
frequency of the windshield wiper based on
the current sensitivity setting.
Keep this area of the windshield clear of
debris to allow for best system performance.
To turn the Rain Sense feature on or off, see
“Rain Sense Wipers”under Settings >
Vehicle > Comfort and Convenience > Rain
Sense > Enable/Disable.
If Rain Sense is enabled in Settings, turning
the wiper lever to INT will activate Rain
Sense.
Front Surround Vision Camera Wash
If equipped, pressLon the windshield
wiper lever to spray washer fluid on the
front surround vision camera lens. See
Surround Vision System 0254.
Compass
The vehicle may have a compass display on
the Driver Information Center (DIC). The
compass receives its heading and other
information from the Global Positioning
System (GPS) antenna, Electronic Stability
Control (ESC), and vehicle speed information.
The compass system is designed to operate
for a certain number of miles or degrees of
turn before needing a signal from the GPS
satellites. When the compass display shows
CAL, drive the vehicle for a short distance in
an open area where it can receive a GPS
signal. The compass system will
automatically determine when a GPS signal
is restored and provide a heading again.
Clock
Set the time and date using the
infotainment system. See "Time/Date" under
Settings (Uplevel Radio) 0183 or
Settings (Base Radio) 0181.
Power Outlets
Accessory power outlets can be used to plug
in electrical equipment, such as a cell phone
or MP3 player.
Rear of Front Center Console
The vehicle has one accessory power outlet
under the climate control system and one
accessory power outlet on the rear of the
center console, if equipped, or on the rear of
the bench seat, if equipped.
Lift the cover to access and replace when
not in use.
{Warning
Power is always supplied to the outlets.
Do not leave electrical equipment
plugged in when the vehicle is not in use
because the vehicle could catch fire and
cause injury or death.