From Tirerack.com245/35ZR20 (or 245/35/20)Rim Width Range: 8-9.5"The answer to your question is 20x8.5, to meet the Measured Rim Width. »www.tirerack.com/tires/tiretech/···chid=199
Yeah, they're ZR20.Thanks for your help..:+)--I work hard. I play hard. I stay hard.
reply to Loco Go here...»www.tsw.com/alloy-wheels-configurator/Yes tire rack is ok....no it won't tell you backspacing, offsets, clearance issues, etc...TSW will.