Stock Speakers on 2008

[mellydee37]

I have a 2008 grand prix and im putting a sub and an amp in but i need to know what size speakers I have and what kind they are. Stock Speakers and stereo. Doesnt have mp3. Please help haha.

 

[Mad Monkey]

try this...
Car Selector

most speaker companys will also have a size finder on their site to help you get the right ones

 

[SlowNA06]

Curious: Why would your speaker sizes affect your sub purchase?

 

[Confusingboat]

Curious: Why would your speaker sizes affect your sub purchase?

^ this. Unless for some reason you want speaker-sized subs...