2018 Lexus RX Tire Size
2018 Lexus RX tire size: 235/65R18 106V (Type A) or 235/55R20 102V (Type B). From the owner's manual, PDF page 704.
Depends on your trim. Choose yours, or compare them here.
- Type A 235/65R18 106V
- Type B 235/55R20 102V
235/65R18 106V
Type A
235/55R20 102V
Type B
2018 Lexus RX Owner's Manual, PDF pages 704 and 705
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 704
235/65R18 106V, T165/90D18 107M (spare)
Tire size · Type B · PDF page 705
235/55R20 102V, T165/90D18 107M (spare)
2018 Lexus RX Owner's Manual, PDF page 704
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 704
235/65R18 106V, T165/90D18 107M (spare)
2018 Lexus RX Owner's Manual, PDF page 705
235/55R20 102V, T165/90D18 107M (spare)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Tire size · Type B · PDF page 705
235/55R20 102V, T165/90D18 107M (spare)
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Type A | 235/65R18 106V | “235/65R18 106V, T165/90D18 107M (spare)” | PDF page 704 ↗ |
| Type B | 235/55R20 102V | “235/55R20 102V, T165/90D18 107M (spare)” | PDF page 705 ↗ |
Scroll the table to see the quote and page →
Get the right part
For Type A
For Type B
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