they should fit...check out this website...

http://www.rims-n-tires.com

they have a tire size calculator that is pretty cool, I had the alloy rims stock that measured 15x5.5 and had a 45mm offset. I put 16x7 with 40mm offset 205/45/16 and they sit nicely. Just waiting for my H&R springs to get here...UGH