Spec Sizes

2017 Ford Focus ST Tire Size

Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.

  • Option235/30R20
  • Option235/35R19
  • Option235/45R17
235/30R20Section width 235 mmSidewall ~71 mm(30% of width)Rim 20"235/30R20235 = width30 = aspectR20 = rim
OEM code 235/30R20: section 235 mm · aspect 30% · rim 20"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
235/30R20 (run-flat)Front / all2353020"92W
235/35R19 (run-flat)Front / all2353519"91W
235/45R17 (run-flat)Front / all2354517"91V