new tires
here are some tire choices that i would recommend
255/65/16 <--good choice(yokohama or michelin)
265/60/16
255/60/16
265/70/16 <--perfect size(yokohama, goodyear, dunlop, or michelin)http://www.discounttiredirect.com/direct/searchTiresBySize.do?sw=false&cs=265&ar=70&rd=16