Four-Wheel Drive - Chevrolet SIERRA 2021 Getting To Know Your

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TRACTION SELECT SYSTEM
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
off-road conditions. The system automatically provides light vehicle braking
to simulate engine vehicle braking. Only available with the single-speed
transfer case when in

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 displays the current
4
status of the transfer case.
AUTO Automatic Four-Wheel Drive High
– Use when traction conditions vary for
4
automatic shifting between 2WD and 4WD.
Shift into this mode at any speed except
when shifting from
Two-Wheel Drive High – Use for most
2
streets and highways. Shift into this mode at any speed except when shifting from
4
Four-Wheel Drive High – Use when extra traction is needed or in most off-road
4
driving. Shift into this mode at any speed except when shifting from
Four-Wheel Drive Low
4
on steep hills. Shift into or out of this mode when the vehicle is stopped or moving less
4
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-
2
able with the single speed transfer case. Refer to your Owner's Manual for the shift
procedure.
2
Optional equipment
F
.
4
4
2
4
.
4
2
– Use when driving off-road in deep sand, mud or snow, or
F
/FOUR-WHEEL DRIVE
F
button for enhanced control in low-speed
A
B
See Driving and Operating in your Owner's Manual.
F
4WD Model shown
4
4
.
4
.
4
2
2
13

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