I like the tread design better on the nitto
ON Line Tires --with promo code discount $134 free shipping. I can see the 555s getting bad reviews from people with high horse power, but these are not Nittos drag tire and for me im not going to be dragging or burning out. They are supposed to be a fairly sticky tire good for some autox and other spirited driving. The 255 45 17 Nittos have a tread with of almost 10".