2021 Lexus RX Tire Size

2021 Lexus RX tire size: 235/65R18 106V (Type A) or 235/55R20 102V (Type B). From the owner's manual, PDF page 448.

Depends on your trim. Choose yours, or compare them here.

  • Type A 235/65R18 106V
  • Type B 235/55R20 102V

2021 Lexus RX Owner's Manual, PDF pages 448 and 449

235/65R18 106V, T165/90D18 107M (spare)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed

Tire size · Type A · PDF page 448

235/65R18 106V, T165/90D18 107M (spare)

Tire size · Type B · PDF page 449

235/55R20 102V, T165/90D18 107M (spare)

See every quote (2 values)

All versions

2 values
Applies toValueManual saysPage
Type A 235/65R18 106V “235/65R18 106V, T165/90D18 107M (spare)” PDF page 448 ↗
Type B 235/55R20 102V “235/55R20 102V, T165/90D18 107M (spare)” PDF page 449 ↗

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Get the right part

Matches your manual235/65R18 106V tire

For Type A

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Matches your manual235/55R20 102V tire

For Type B

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