Grand Prix 1992-2003 - $65.00 : Humount, Quality Mounting Brackets
A: don't know TBH don't care
B: theres not really a market for it. see the link i posted for a nice hu kit
"I know pretty much with any aftermarket radio I can kiss the disc changer goodbye right? The signals are complete different?" idk whos feeding you that hunk of **** but no a cd is a cd....