UVA Radio
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The UVA radio is a dual play radio that supports the playback of CDR, CDR/W and CDROM media with software decoders for MP3 format.