18" 7 1/2" in the Front
18" 8 1/2" in the back they make 9 1/2" i should of got 
I payed $1500 for wheels and rubber out the door balance and installed.
They are Enkei wheels here is the link http://www.enkei.com/Performance%20specs/RZ-5.html
best of luck if ya want more pics just send a tell