i need help on determining what size rims to get for my chevy malibu?

[thatcoolkidgina]

im pretty sure they are 16'. but im kinda dumb when it comes to this stuff. but do i need to know what size bolt and everything to order them off the enternet??? oh and i have on 07 chevy malibu btw. with the normal tires that came on it

 

[mikey]

I think your best bet would be to spend some time at tire rack web site. They can answer all your questions in plain english although there is a lot to learn so it will take some time. But when you know it all it is also a great place to buy your tires and wheels and other accessories.