Audio Systems: 03 Chevy, ac delco, bose speaker

Question
2 questions....1.I have a 2003 Silverado with a bose speaker system, is the stock head unit an AC Delco GM CD AM/FM Head Unit or a bose head unit? 2. Is this unit satalite ready. I purchased sirius and would rather hook it up by wire then wireless.

Answer
the radio is made by delco the speakers and amplifiers by bose

yes the radio is satellite ready xm and sirius   
you can find the tuners from www.oemautosound.com

or you can use the aux button on the radio
http://www.oemautosound.com/pc-296-147-pie-gm12-aux-chevrolet-auxiliary-adaptor....