I just replaced my stock 2017 LC200 18" wheels and tires with 285/70/17 on RW's. The tire shop said the new tire "looks a little close to the muffler" and they would be concerned about heat. The tire is only ~1" larger diameter than OEM, so 1/2" closer to the muffler. I assume there must be a lot of folks with that exact size tire in the stock location...anyone ever have heat issues? TIA