Spec Sizes

2020 Acura RDX 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.

  • Option235/55R19
  • Option255/45R20
235/55R19Section width 235 mmSidewall ~129 mm(55% of width)Rim 19"235/55R19235 = width55 = aspectR19 = rim
OEM code 235/55R19: section 235 mm · aspect 55% · rim 19"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
235/55R19 (run-flat)Front / all2355519"——
255/45R20 (run-flat)Front / all2554520"——