I ended up getting Sumitomo HTR 235/55r17. They are the same diameter, sidewall and circum. as the factory, just wider. They ride great. and look good on the car. Hmm may have to invest in some black Bullitt 17" wheels.
2010 Convertible V6, White with Black Top, Automatic Trans
1995 GT, Green, 5-Speed, Mach 460 Sound System
1996 GT, Black, Black Interior, Automatic.