Im new here and have my 08 G6 GT for about 7-8 months im wondering whats the biggest rims i can fit on her im bout to get some 18" 5 spokes for now but i want 20" in the front and 21" possably 22" rims in the back if i can fit um?

22" but there was rubbing issues.

Im pretty sure 20" is the biggest that actually works.

here are 22-
http://carphotos.cardomain.com/ride_images/3/3441/721/33600360001_large.jpg

so 22s ull fit in back with a lil rubbing issues? i would love to have dubs or 21" in front to lower it giving it that old scool muscle look