Hello All,
I am new to the club, and was wondering whether or not you could add XM Radio to an 03 with the 6-Disc in dash and On-Star, that didn't come stock with it? Is the GM unit XM ready? Is it as easy as adding an antenna and buying the service? Please advise, thanks!
I am new to the club, and was wondering whether or not you could add XM Radio to an 03 with the 6-Disc in dash and On-Star, that didn't come stock with it? Is the GM unit XM ready? Is it as easy as adding an antenna and buying the service? Please advise, thanks!