I was looking on ebay and found these. I am not sure waht our offset is but I like these rims. With a lil drop and the right rubber these might be perfect for out cars.

http://cgi.ebay.com/ebaymotors/Pontiac-Solstice-19x8-5x110-Chrome-Wheel-Pontiac-G6_W0QQcmdZViewItemQQcategoryZ66477QQitemZ80360741 42QQrdZ1