15-inch tire sizes
184 sizes made for 15" wheels, from 21.5" to 44.0" tall. Click a size for inches, equivalents and comparisons.
| Size | Diameter | Width | Sidewall | Revs/mile |
|---|---|---|---|---|
| 145/65R15 | 22.42" | 5.7" | 3.71" | 900 |
| 26x6.00R15 | 26.00" | 6.0" | 5.50" | 776 |
| 28x6.00R15 | 28.00" | 6.0" | 6.50" | 720 |
| 155/60R15 | 22.32" | 6.1" | 3.66" | 903 |
| 155/80R15 | 24.76" | 6.1" | 4.88" | 814 |
| 165/50R15 | 21.50" | 6.5" | 3.25" | 938 |
| 165/60R15 | 22.80" | 6.5" | 3.90" | 885 |
| 165/65R15 | 23.44" | 6.5" | 4.22" | 860 |
| 165/80R15 | 25.39" | 6.5" | 5.20" | 794 |
| 165R15 | 25.65" | 6.5" | 5.33" | 786 |
| 175/50R15 | 21.89" | 6.9" | 3.44" | 921 |
| 175/55R15 | 22.58" | 6.9" | 3.79" | 893 |
| 175/60R15 | 23.27" | 6.9" | 4.13" | 867 |
| 175/65R15 | 23.96" | 6.9" | 4.48" | 842 |
| 175/70R15 | 24.65" | 6.9" | 4.82" | 818 |
| 30x7.00R15 | 30.00" | 7.0" | 7.50" | 672 |
| 185/55R15 | 23.01" | 7.3" | 4.01" | 876 |
| 185/60R15 | 23.74" | 7.3" | 4.37" | 850 |
| 185/65R15 | 24.47" | 7.3" | 4.73" | 824 |
| 185/70R15 | 25.20" | 7.3" | 5.10" | 800 |
| 185R15 | 26.94" | 7.3" | 5.97" | 748 |
| 26x7.50R15 | 26.00" | 7.5" | 5.50" | 776 |
| 28x7.50R15 | 28.00" | 7.5" | 6.50" | 720 |
| 195/45R15 | 21.91" | 7.7" | 3.45" | 921 |
| 195/50R15 | 22.68" | 7.7" | 3.84" | 889 |
| 195/55R15 | 23.44" | 7.7" | 4.22" | 860 |
| 195/60R15 | 24.21" | 7.7" | 4.61" | 833 |
| 195/65R15 | 24.98" | 7.7" | 4.99" | 807 |
| 195/70R15 | 25.75" | 7.7" | 5.37" | 783 |
| 22x8.00R15 | 22.00" | 8.0" | 3.50" | 917 |
| 24.5x8.00R15 | 24.50" | 8.0" | 4.75" | 823 |
| 26x8.00R15 | 26.00" | 8.0" | 5.50" | 776 |
| 205/50R15 | 23.07" | 8.1" | 4.04" | 874 |
| 205/55R15 | 23.88" | 8.1" | 4.44" | 845 |
| 205/60R15 | 24.69" | 8.1" | 4.84" | 817 |
| 205/65R15 | 25.49" | 8.1" | 5.25" | 791 |
| 205/70R15 | 26.30" | 8.1" | 5.65" | 767 |
| 205/75R15 | 27.11" | 8.1" | 6.05" | 744 |
| 215/50R15 | 23.46" | 8.5" | 4.23" | 860 |
| 215/60R15 | 25.16" | 8.5" | 5.08" | 802 |
| 215/65R15 | 26.00" | 8.5" | 5.50" | 776 |
| 215/70R15 | 26.85" | 8.5" | 5.93" | 751 |
| 215/75R15 | 27.70" | 8.5" | 6.35" | 728 |
| 215/85R15 | 29.39" | 8.5" | 7.19" | 686 |
| 26x8.50R15 | 26.00" | 8.5" | 5.50" | 776 |
| 29x8.50R15 | 29.00" | 8.5" | 7.00" | 695 |
| 225/45R15 | 22.97" | 8.9" | 3.99" | 878 |
| 225/50R15 | 23.86" | 8.9" | 4.43" | 845 |
| 225/55R15 | 24.74" | 8.9" | 4.87" | 815 |
| 225/60R15 | 25.63" | 8.9" | 5.31" | 787 |
| 225/70R15 | 27.40" | 8.9" | 6.20" | 736 |
| 225/75R15 | 28.29" | 8.9" | 6.64" | 713 |
| 28x9.00R15 | 28.00" | 9.0" | 6.50" | 720 |
| 29.5x9.00R15 | 29.50" | 9.0" | 7.25" | 684 |
| 30x9.00R15 | 30.00" | 9.0" | 7.50" | 672 |
| 33x9.00R15 | 33.00" | 9.0" | 9.00" | 611 |
| 235/50R15 | 24.25" | 9.3" | 4.63" | 832 |
| 235/60R15 | 26.10" | 9.3" | 5.55" | 773 |
| 235/65R15 | 27.03" | 9.3" | 6.01" | 746 |
| 235/70R15 | 27.95" | 9.3" | 6.48" | 722 |
| 235/75R15 | 28.88" | 9.3" | 6.94" | 698 |
| 27x9.50R15 | 27.00" | 9.5" | 6.00" | 747 |
| 30x9.50R15 | 30.00" | 9.5" | 7.50" | 672 |
| 31x9.50R15 | 31.00" | 9.5" | 8.00" | 651 |
| 32x9.50R15 | 32.00" | 9.5" | 8.50" | 630 |
| 33x9.50R15 | 33.00" | 9.5" | 9.00" | 611 |
| 34x9.50R15 | 34.00" | 9.5" | 9.50" | 593 |
| 245/40R15 | 22.72" | 9.6" | 3.86" | 888 |
| 245/50R15 | 24.65" | 9.6" | 4.82" | 818 |
| 245/60R15 | 26.57" | 9.6" | 5.79" | 759 |
| 245/70R15 | 28.50" | 9.6" | 6.75" | 708 |
| 26x10.00R15 | 26.00" | 10.0" | 5.50" | 776 |
| 28x10.00R15 | 28.00" | 10.0" | 6.50" | 720 |
| 30x10.00R15 | 30.00" | 10.0" | 7.50" | 672 |
| 32x10.00R15 | 32.00" | 10.0" | 8.50" | 630 |
| 255/60R15 | 27.05" | 10.0" | 6.02" | 746 |
| 255/65R15 | 28.05" | 10.0" | 6.53" | 719 |
| 255/70R15 | 29.06" | 10.0" | 7.03" | 694 |
| 255/75R15 | 30.06" | 10.0" | 7.53" | 671 |
| 265/50R15 | 25.43" | 10.4" | 5.22" | 793 |
| 265/70R15 | 29.61" | 10.4" | 7.30" | 681 |
| 265/75R15 | 30.65" | 10.4" | 7.82" | 658 |
| 26x10.50R15 | 26.00" | 10.5" | 5.50" | 776 |
| 27x10.50R15 | 27.00" | 10.5" | 6.00" | 747 |
| 28x10.50R15 | 28.00" | 10.5" | 6.50" | 720 |
| 29x10.50R15 | 29.00" | 10.5" | 7.00" | 695 |
| 29.5x10.50R15 | 29.50" | 10.5" | 7.25" | 684 |
| 30x10.50R15 | 30.00" | 10.5" | 7.50" | 672 |
| 31x10.50R15 | 31.00" | 10.5" | 8.00" | 651 |
| 32x10.50R15 | 32.00" | 10.5" | 8.50" | 630 |
| 33x10.50R15 | 33.00" | 10.5" | 9.00" | 611 |
| 34x10.50R15 | 34.00" | 10.5" | 9.50" | 593 |
| 35x10.50R15 | 35.00" | 10.5" | 10.00" | 576 |
| 275/35R15 | 22.58" | 10.8" | 3.79" | 893 |
| 275/50R15 | 25.83" | 10.8" | 5.41" | 781 |
| 275/60R15 | 27.99" | 10.8" | 6.50" | 720 |
| 31x11.00R15 | 31.00" | 11.0" | 8.00" | 651 |
| 35x11.00R15 | 35.00" | 11.0" | 10.00" | 576 |
| 38.5x11.00R15 | 38.50" | 11.0" | 11.75" | 524 |
| 26x11.50R15 | 26.00" | 11.5" | 5.50" | 776 |
| 28x11.50R15 | 28.00" | 11.5" | 6.50" | 720 |
| 29x11.50R15 | 29.00" | 11.5" | 7.00" | 695 |
| 29.5x11.50R15 | 29.50" | 11.5" | 7.25" | 684 |
| 30x11.50R15 | 30.00" | 11.5" | 7.50" | 672 |
| 31x11.50R15 | 31.00" | 11.5" | 8.00" | 651 |
| 32x11.50R15 | 32.00" | 11.5" | 8.50" | 630 |
| 33x11.50R15 | 33.00" | 11.5" | 9.00" | 611 |
| 35x11.50R15 | 35.00" | 11.5" | 10.00" | 576 |
| 295/35R15 | 23.13" | 11.6" | 4.06" | 872 |
| 295/50R15 | 26.61" | 11.6" | 5.81" | 758 |
| 295/55R15 | 27.78" | 11.6" | 6.39" | 726 |
| 295/65R15 | 30.10" | 11.6" | 7.55" | 670 |
| 26x12.00R15 | 26.00" | 12.0" | 5.50" | 776 |
| 28x12.00R15 | 28.00" | 12.0" | 6.50" | 720 |
| 30x12.00R15 | 30.00" | 12.0" | 7.50" | 672 |
| 315/60R15 | 29.88" | 12.4" | 7.44" | 675 |
| 28x12.50R15 | 28.00" | 12.5" | 6.50" | 720 |
| 29x12.50R15 | 29.00" | 12.5" | 7.00" | 695 |
| 30x12.50R15 | 30.00" | 12.5" | 7.50" | 672 |
| 31x12.50R15 | 31.00" | 12.5" | 8.00" | 651 |
| 33x12.50R15 | 33.00" | 12.5" | 9.00" | 611 |
| 34x12.50R15 | 34.00" | 12.5" | 9.50" | 593 |
| 35x12.50R15 | 35.00" | 12.5" | 10.00" | 576 |
| 36x12.50R15 | 36.00" | 12.5" | 10.50" | 560 |
| 37x12.50R15 | 37.00" | 12.5" | 11.00" | 545 |
| 38x12.50R15 | 38.00" | 12.5" | 11.50" | 531 |
| 325/50R15 | 27.80" | 12.8" | 6.40" | 726 |
| 31x13.00R15 | 31.00" | 13.0" | 8.00" | 651 |
| 33x13.00R15 | 33.00" | 13.0" | 9.00" | 611 |
| 37x13.00R15 | 37.00" | 13.0" | 11.00" | 545 |
| 38x13.00R15 | 38.00" | 13.0" | 11.50" | 531 |
| 28x13.50R15 | 28.00" | 13.5" | 6.50" | 720 |
| 29.5x13.50R15 | 29.50" | 13.5" | 7.25" | 684 |
| 30x13.50R15 | 30.00" | 13.5" | 7.50" | 672 |
| 31x13.50R15 | 31.00" | 13.5" | 8.00" | 651 |
| 33x13.50R15 | 33.00" | 13.5" | 9.00" | 611 |
| 35x13.50R15 | 35.00" | 13.5" | 10.00" | 576 |
| 36x13.50R15 | 36.00" | 13.5" | 10.50" | 560 |
| 37x13.50R15 | 37.00" | 13.5" | 11.00" | 545 |
| 38.5x13.50R15 | 38.50" | 13.5" | 11.75" | 524 |
| 39x13.50R15 | 39.00" | 13.5" | 12.00" | 517 |
| 39.5x13.50R15 | 39.50" | 13.5" | 12.25" | 511 |
| 42.5x13.50R15 | 42.50" | 13.5" | 13.75" | 475 |
| 345/35R15 | 24.51" | 13.6" | 4.75" | 823 |
| 32x14.00R15 | 32.00" | 14.0" | 8.50" | 630 |
| 33x14.00R15 | 33.00" | 14.0" | 9.00" | 611 |
| 37x14.00R15 | 37.00" | 14.0" | 11.00" | 545 |
| 42x14.00R15 | 42.00" | 14.0" | 13.50" | 480 |
| 31x14.50R15 | 31.00" | 14.5" | 8.00" | 651 |
| 33x14.50R15 | 33.00" | 14.5" | 9.00" | 611 |
| 35x14.50R15 | 35.00" | 14.5" | 10.00" | 576 |
| 36x14.50R15 | 36.00" | 14.5" | 10.50" | 560 |
| 37x14.50R15 | 37.00" | 14.5" | 11.00" | 545 |
| 38x14.50R15 | 38.00" | 14.5" | 11.50" | 531 |
| 38.5x14.50R15 | 38.50" | 14.5" | 11.75" | 524 |
| 29x15.00R15 | 29.00" | 15.0" | 7.00" | 695 |
| 35x15.00R15 | 35.00" | 15.0" | 10.00" | 576 |
| 38.5x15.00R15 | 38.50" | 15.0" | 11.75" | 524 |
| 39.5x15.00R15 | 39.50" | 15.0" | 12.25" | 511 |
| 42x15.00R15 | 42.00" | 15.0" | 13.50" | 480 |
| 29x15.50R15 | 29.00" | 15.5" | 7.00" | 695 |
| 33x15.50R15 | 33.00" | 15.5" | 9.00" | 611 |
| 35x15.50R15 | 35.00" | 15.5" | 10.00" | 576 |
| 38x15.50R15 | 38.00" | 15.5" | 11.50" | 531 |
| 31x16.00R15 | 31.00" | 16.0" | 8.00" | 651 |
| 32x16.00R15 | 32.00" | 16.0" | 8.50" | 630 |
| 35x16.00R15 | 35.00" | 16.0" | 10.00" | 576 |
| 38.5x16.00R15 | 38.50" | 16.0" | 11.75" | 524 |
| 40x16.00R15 | 40.00" | 16.0" | 12.50" | 504 |
| 31x16.50R15 | 31.00" | 16.5" | 8.00" | 651 |
| 33x16.50R15 | 33.00" | 16.5" | 9.00" | 611 |
| 32x17.50R15 | 32.00" | 17.5" | 8.50" | 630 |
| 29x18.00R15 | 29.00" | 18.0" | 7.00" | 695 |
| 31x18.00R15 | 31.00" | 18.0" | 8.00" | 651 |
| 39.5x18.00R15 | 39.50" | 18.0" | 12.25" | 511 |
| 29x18.50R15 | 29.00" | 18.5" | 7.00" | 695 |
| 31x18.50R15 | 31.00" | 18.5" | 8.00" | 651 |
| 32x18.50R15 | 32.00" | 18.5" | 8.50" | 630 |
| 44x18.50R15 | 44.00" | 18.5" | 14.50" | 458 |
| 33x19.50R15 | 33.00" | 19.5" | 9.00" | 611 |
| 44x19.50R15 | 44.00" | 19.5" | 14.50" | 458 |
| 44x21.00R15 | 44.00" | 21.0" | 14.50" | 458 |
| 33x21.50R15 | 33.00" | 21.5" | 9.00" | 611 |
| 33x22.00R15 | 33.00" | 22.0" | 9.00" | 611 |