how much are you looking to spend? they aren't crazy expensive brand new if you have trouble finding them.
http://www.gmpartsdirect.com/results...ages=1&pkgid=9
the top set is the 35th anny wheels and the bottom set is the stock SS wheels
edit: by the way, i see your car at school all the time. i've always been tempted to stop you one day and tell you i have the same car