Originally Posted by Scott @ RA

???? If the wear is worse in the middle, than that seems like you are running too much air pressure. Have your alignment done again with a little less camber in the rear like you stated, and keep in eye on you air pressure. Maybe even run nitrogen instead of air, it might help keep your pressure and rear tire wear a little more consistent. Also going with the higher tread wear rated (harder) Toyo's like you stated should help with tire longevity.

Good luck