H2, I believe the 325/60 Nittos are only about 33" tall. They were installed on mine at the dealer. I took it back and they put the correct one's on, 325/65. If I remember my math correctly, the 65's are a few hundredths taller than stock.
Nevermind, that applied to 18" rims, not 20's.
http://www.ringpinion.com/calculators/calctireh.html