GMC 2012 Sierra Series Owner's Manual page 219

Radio with USB, CD, and DVD (MP3)
The vehicle has one of these radios
as its audio system.
Radios with CD and DVD
Vehicles with a USB, CD, and DVD
®
radio have a Bose Surround
Sound System. Some of its features
are explained later in this section,
Adjusting the Speakers
(Balance/Fade).
Vehicles with a USB, CD, and DVD
radio may have a Rear Seat
Entertainment (RSE) system. See
Rear Seat Entertainment (RSE)
I n f o r ma t i o n P r o v i d e d b y :
Infotainment System
System on page 7 38 for more
information on the vehicle's RSE
system.
The DVD player is the top slot on
the radio faceplate. The player is
capable of reading the DTS
programmed DVD Audio or DVD
Video media. (DTS and DTS Digital
Surround are registered trademarks
of Digital Theater Systems, Inc.)
Dolby and the double-D symbol are
trademarks of Dolby Laboratories.
Manufactured under license from
Dolby Laboratories.
Using the Radio
O
(Power/Volume): Press to turn
the system on and off.
Turn clockwise or counterclockwise
to increase or decrease the volume.
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