http://www.tirerack.com/tires/tires.jsp?tireMake=General&tireModel=Altimax+HP&vehicleSearch=true&partnum=055HR6AMAXHP&fromCompare1=yes&place=17&speed_rating=H&speed_rating=V&speed_rating=Z&speed_rating=W&speed_rating=Y&minSpeedRating=HI'm due for a new set these are 440 tread wear and the tread pattern look sik and they are thick. They aresuppose to be very quiet and are running 78 a piece. Has anyone ever used them your pros cons about them.