2010 GMC Sierra 1500 Crew Cab Owner's Manual - Page 313

Radios with CD and DVD Radios with CD and DVD have a Bose® Surround Sound System. Some of its features are explained later in this section under, "Adjusting the Speakers (Balance/Fade)". If the vehicle has a Rear Seat Entertainment (RSE) system, it has a CD/DVD radio. See Rear Seat Entertainment (RSE) System on page 4‑136 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.). Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories. Radio with USB, CD, and DVD (MP3) The vehicle has one of these radios as its audio system. 4-89