Spec Sizes

2006 Buick Lucerne 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.

  • Option225/60R16
  • Option235/55R17
  • Option245/40R20
225/60R16Section width 225 mmSidewall ~135 mm(60% of width)Rim 16"225/60R16225 = width60 = aspectR16 = rim
OEM code 225/60R16: section 225 mm · aspect 60% · rim 16"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
225/60R16 (run-flat)Front / all2256016"97H
235/55R17 (run-flat)Front / all2355517"97H
245/40R20 (run-flat)Front / all2454020"97W