I took a few pictures of a few tires to get an idea of section width of tires on various rims

Left to right

  1. Pilot Sport 4S 235/35/19 on Stock 19x8 rear wheel
  2. Pilot Sport 4S 255/30/19 on Stock 19x8.5 front wheel
  3. Potenza RE-11 275/30/19 on Enkei RSM9 19x9 wheel
  4. Potenza RE-11 275/30/19 on TSW Nurburgring 19x9.5 wheel
  5. Pilot SuperSport 265/30/19 on Enkei RSM9 19x9 wheel