18x9 255/35F & 18x10 295/35R these tires like the heat which is fine living in Tx. When I ran them back in Jan they never could get up to full grip. I don't think any of the 200 tw tires really could perform that well when it's cold & wet. Still did better than my Falken 615's did in similar conditions.What size and wheel fitment are you running? I'm on the hunt for a track day setup for my 07 GT.