I had tire rack return my front 275 Kuhmo Xs tire's because the 315-30-18's have been on backorder for 4 months.. So I'm going to give the new Rival's a shot..
They are summer only tire's and are a little wider than the R888's in a 315 width..
BFGoodrich g-Force Rival
They are summer only tire's and are a little wider than the R888's in a 315 width..
BFGoodrich g-Force Rival