traction control GMC SIERRA 2021 Get To Know Guide

2
INSTRUMENT PANEL
Engine
Start/Stop Button
F
Cruise Control/ Forward Collision AlertF/Heated
Steering WheelF
Buttons
Electric Parking Brake
Switch
Power
Mirror
F/
Window Buttons Driver
Information Center
Controls
F/Voice
Recognition Buttons
Audio Volume
Control
(on back
of steering wheel)
Steering
Wheel
Adjustment Lever
(on steering column)
Audio Next/
Previous Favorite Station Controls (on back of
steering wheel)
Exterior/
Instrument
Panel/Cargo
Lamp Controls 4WD
Controls
F/
Traction Select Controls Turn Signal/
Windshield
Wipers Lever Range +/-

Gear Selection Buttons
(on shift lever)
Driver
Information Center
HUD ControlsF
(behind
steering wheel)
Low Fuel
Traction Control Off
Brake System
Cruise Control
StabiliTrak Active
StabiliTrak Off
Forward Collision Alert
Security

PARK Electric Parking Brake
Electric Parking Brake Service
Lights On Reminder
Airbag Readiness
Engine Oil Pressure
Check Engine
Lane Keep Assist
Symbols
Gasoline model shown

3
Read your Owner’s Manual to
learn about the information being
relayed by the lights, gauges and
indicators on the instrument cluster.

See Introduction in your
Owner’s Manual.
Driver’s Heated/ Ventilated Seat Buttons
F
Infotainment
System (8-inch* screen shown
F) Passenger’s Heated/
Ventilated Seat ButtonsF
Infotainment System
Controls Climate
Controls
F
USB Ports/
Accessory Power Outlet/120-Volt Power Outlet
F
Integrated
Trailer Brake Control
F
Wireless
Charging Pad
F
Lane Keep AssistF/
Park AssistF/Auto Engine
Stop-Start Disable/Power Release Tailgate
F/
Hazard Warning Flashers Buttons
F Optional equipment *Screen measured diagonally
Traction Control-StabiliTrak Off/
Power Outlet
F/Hill
Descent ControlF/
Power WindowsF/
MultiPro Power Assist Steps
F Buttons
Vehicle Ahead
Antilock Brake System
Low Tire Pressure
Door Ajar
Charging System
Driver Seat Belt Reminder
2 Passenger Seat Belt
Reminder

AU TO 4WD Mode

8F Optional equipment
VEHICLE CUSTOMIZATIONF
Some features can be turned on/off or cus tomized using the Settings menus on the infotainment screen. The Settings
menus include System, Apps, and Vehicle.
1. Select Settings on the Home page.
2. Select the desired menu tab.
3. Select the desired feature and setting.
4. Press
BACK to exit each menu.
See Instruments and Controls in your Owner’s Manual.
CLIMATE CONTROLS/VEHICLE CONTROLSF
AUTO
Driver’s Temp. Control/
Automatic
Operation
F
SYNC
Passenger’s Temp.
Control/Syncronize
passenger’s setting to driver’s setting
F
AC/ Air Conditioning/
Recirculation Mode Fan Speed/ On/Off
Air Delivery
Modes: Defog Vent Floor
MA X/REAR Defrost Mode/Rear
Window-Heated
Outside Mirror Defog
F
Park
Assist
On/Off
F
Lane Keep Assist
On/Off
F
Hill
Descent Control
On/Off
F
Power
Assist Steps
On/Off
F
$ Auto Engine Stop/Start Disable
On/Off Press to
lower the tailgate Cargo Box
Power Outlet On/Off
F
(Ignition
must be On)
Hazard
Warning
Flashers On/Off Traction
Control/
StabiliTrak On/Off
Dual automatic climate controlsF shown
See Introduction in your Owner’s Manual.

13
TRACTION SELECT MODES
The Traction Select (Driver Mode) settings automatically adjust various vehicle con-
trol systems based on driving preferences,
weather and road conditions. The modes
are displayed on the Driver Information
Center.
Rotate the control knob (A) to the right to select a mode. Modes may include:
Normal – Use for normal driving.
Sport – Use for enhanced responsiveness on paved roads.
Snow (2WD only) – Use for enhanced traction during slippery conditions.
Off-Road (4WD only) – Use for enhanced control on unpaved roads or trails at moderate speeds.
Tow/Haul – Rotate the knob to the left; use to reduce shift cycling when towing or hauling heavy loads in stop-and-go traffic, rolling hills, or busy parking lots.
Terrain (4WD only) – Press the button for enhanced control in low-speed off-road conditions. The system automatically provides light vehicle braking to simulate engine vehicle braking. Only available with the single-speed transfer case when in4
4
2
.
FOUR-WHEEL DRIVE
Use the four-wheel drive buttons (B) on the
left side of the instrument panel to shift
into and out of four-wheel drive. The Driver
Informa tion Center dis plays the current status of the transfer case.
AUTO Automatic Four-Wheel Drive High
– Use when traction conditions vary for
automatic shifting between 2WD and 4WD.
Shift into this mode at any speed except
when shifting from4
4
2
.
44
2
Two-Wheel Drive High – Use for most
streets and highways. Shift into this mode at any speed except when shifting from
4
4
2
.
4
4
2
Four-Wheel Drive High – Use when extra traction is needed or in most off-road driving. Shift into this mode at any speed except when shifting from
44
2
.
44
2
Four-Wheel Drive LowF – Use when driving off-road in deep sand, mud or snow, or
on steep hills. Shift into or out of this mode when the vehicle is stopped or moving less
than 3 mph with the transmission in Neutral.
N Neutral – Use to dolly or dinghy tow the vehicle behind an RV. Neutral is not avail -
able with the single speed transfer case. Refer to your Owner’s Manual for the shift procedure.
See Driving and Operating in your Owner’s Manual.
F Optional equipment
TRACTION SELECT SYSTEMF/FOUR-WHEEL DRIVEF
4WD Model shown
B
A