We currently only carry the Castle Rock ST225/75R15 Radial Trailer Tire # 274-000029 in a load range D(8 ply). Here is a list of the 225/75-15 tires we carry in a load Range E(10 ply).
Westlake ST225/75R15 Radial Trailer Tire # LHWL304
Karrier ST225/75R15 Radial Trailer Tire # AM10303
Kenda ST225/75D15 Bias Trailer Tire # AM1ST97 view full answer...