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20-inch tire sizes chart
Popular 20" tire sizes range from 30.4" (265/50R20) to 35.7" tall (285/70R20). The table is sorted from shortest to tallest.
| Size | Height | Width | Sidewall | Revs/mile |
|---|---|---|---|---|
| 265/50R20 | 30.43" | 10.43" | 5.22" | 663 |
| 285/50R20 | 31.22" | 11.22" | 5.61" | 646 |
| 265/55R20 | 31.48" | 10.43" | 5.74" | 641 |
| 275/55R20 | 31.91" | 10.83" | 5.95" | 632 |
| 305/50R20 | 32.01" | 12.01" | 6.00" | 630 |
| 285/55R20 | 32.34" | 11.22" | 6.17" | 624 |
| 265/60R20 | 32.52" | 10.43" | 6.26" | 620 |
| 295/55R20 | 32.78" | 11.61" | 6.39" | 615 |
| 275/60R20 | 32.99" | 10.83" | 6.50" | 611 |
| 305/55R20 | 33.21" | 12.01" | 6.60" | 607 |
| 285/60R20 | 33.46" | 11.22" | 6.73" | 603 |
| 265/65R20 | 33.56" | 10.43" | 6.78" | 601 |
| 295/60R20 | 33.94" | 11.61" | 6.97" | 594 |
| 275/65R20 | 34.07" | 10.83" | 7.04" | 592 |
| 305/60R20 | 34.41" | 12.01" | 7.20" | 586 |
| 285/65R20 | 34.59" | 11.22" | 7.29" | 583 |
| 315/60R20 | 34.88" | 12.40" | 7.44" | 578 |
| 295/65R20 | 35.10" | 11.61" | 7.55" | 575 |
| 275/70R20 | 35.16" | 10.83" | 7.58" | 574 |
| 325/60R20 | 35.35" | 12.80" | 7.68" | 571 |
| 305/65R20 | 35.61" | 12.01" | 7.81" | 566 |
| 285/70R20 | 35.71" | 11.22" | 7.85" | 565 |