2017 Lexus RX 350 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.

  • Option235/55R20
  • Option235/65R18
  • Option255/50R20
  • Option255/55R19
  • Option265/45R21
235/55R20Section width 235 mmSidewall ~129 mm(55% of width)Rim 20"235/55R20235 = width55 = aspectR20 = rim
OEM code 235/55R20: section 235 mm · aspect 55% · rim 20"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
235/55R20 (run-flat)Front / all2355520"95W
235/65R18 (run-flat)Front / all2356518"99V
255/50R20 (run-flat)Front / all2555020"106V
255/55R19 (run-flat)Front / all2555519"96W
265/45R21Front / all2654521"108W