Quote Originally Posted by REDCOMPG View Post
First thing is the audio shop is idiot. It comes with a factory double din so yes a aftermarket double din would fit.

But you do need a mounting kit..


Pontiac Grand Prix Kit Fits 2004-08 models — double-DIN at Crutchfield.com
Any chance this could be jerry rigged into a '97 to '03? Anyone ever tried it?