Overview - GMC Sierra 2500 HD 2023 Owner's Manual

Set up the audio by presetting favorite
stations, setting the tone, and adjusting
the speakers.
Set up phone numbers in advance so they
can be called easily by pressing a single
control or by using a single voice
command.
See Distracted Driving 0 204.
Active Noise Cancellation (ANC)
If equipped, ANC reduces engine noise in the
vehicle s interior. ANC requires the
factory-installed audio system, radio,
speakers, amplifier (if equipped), induction
system, and exhaust system to work
properly. Deactivation is required by your
dealer if related aftermarket equipment is
installed.

Overview

Infotainment System
The infotainment system is controlled by
using the infotainment display, controls on
the center stack, steering wheel controls,
and voice recognition.
(Power)
1.
Press to turn the power on.
Press to mute/unmute the system
when on.
Press and hold to display the
power off screen or the option to
display the power off screen.
Turn to decrease or increase the
volume.
Infotainment System
Uplevel Radio
2.
Radio: Press and release to go to
the previous station or channel.
Press and hold to fast seek the
next strongest previous station or
channel. See AM-FM Radio 0 154.
USB/Bluetooth: Press to seek to
the beginning of the current or
previous track. Press and hold to
quickly reverse through a track.
Release to return to playing speed.
See USB Port 0 158 or
Bluetooth Audio 0 160.
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