hi everyone i'm new to this site and i was wondering i have 225 50 17 on my g6 and was wondering if i could put 225 60 17 on it with out them rubbing

Your new tire would be 1.8" taller and throw off you spedo by 4.1 mph.
I believe this will also throw off your PCM and cause operational issues.
Follow this link that automatically calculates sizes instantly!

http://www.discountpartcenter.com/tirecalc.html