Spec Sizes

2022 Buick Encore GX 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.

  • Tire size225/55R18
225/55R18Section width 225 mmSidewall ~124 mm(55% of width)Rim 18"225/55R18225 = width55 = aspectR18 = rim
OEM code 225/55R18: section 225 mm · aspect 55% · rim 18"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
225/55R18 (run-flat)Front / all2255518"97H