18 inch tire sizes
134 common sizes for 18" wheels, with their real dimensions in inches. Overall height ranges from 23.4" to 37.0".
Popular 18" sizes
- 235/60R1829.1" × 9.3"
- 275/65R1832.1" × 10.8"
- 245/60R1829.6" × 9.6"
- 255/55R1829.0" × 10.0"
- 245/45R1826.7" × 9.6"
- 265/60R1830.5" × 10.4"
- 275/70R1833.2" × 10.8"
- 255/70R1832.1" × 10.0"
- 235/45R1826.3" × 9.3"
All 18" sizes
| Size | Diameter | Width | Sidewall | Revs/mile |
|---|---|---|---|---|
| 33x12.50R18 | 33.00" | 12.50" | 7.50" | 611 |
| 35x12.50R18 | 35.00" | 12.50" | 8.50" | 576 |
| 37x12.50R18 | 37.00" | 12.50" | 9.50" | 545 |
| 37x13.50R18 | 37.00" | 13.50" | 9.50" | 545 |
| 195/35R18 | 23.37" | 7.68" | 2.69" | 863 |
| 195/40R18 | 24.14" | 7.68" | 3.07" | 835 |
| 195/45R18 | 24.91" | 7.68" | 3.45" | 810 |
| 195/50R18 | 25.68" | 7.68" | 3.84" | 785 |
| 195/55R18 | 26.44" | 7.68" | 4.22" | 763 |
| 195/60R18 | 27.21" | 7.68" | 4.61" | 741 |
| 195/65R18 | 27.98" | 7.68" | 4.99" | 721 |
| 195/70R18 | 28.75" | 7.68" | 5.37" | 702 |
| 195/75R18 | 29.52" | 7.68" | 5.76" | 683 |
| 205/35R18 | 23.65" | 8.07" | 2.82" | 853 |
| 205/40R18 | 24.46" | 8.07" | 3.23" | 825 |
| 205/45R18 | 25.26" | 8.07" | 3.63" | 798 |
| 205/50R18 | 26.07" | 8.07" | 4.04" | 774 |
| 205/55R18 | 26.88" | 8.07" | 4.44" | 750 |
| 205/60R18 | 27.69" | 8.07" | 4.84" | 728 |
| 205/65R18 | 28.49" | 8.07" | 5.25" | 708 |
| 205/70R18 | 29.30" | 8.07" | 5.65" | 688 |
| 205/75R18 | 30.11" | 8.07" | 6.05" | 670 |
| 215/35R18 | 23.93" | 8.46" | 2.96" | 843 |
| 215/40R18 | 24.77" | 8.46" | 3.39" | 814 |
| 215/45R18 | 25.62" | 8.46" | 3.81" | 787 |
| 215/50R18 | 26.46" | 8.46" | 4.23" | 762 |
| 215/55R18 | 27.31" | 8.46" | 4.66" | 738 |
| 215/60R18 | 28.16" | 8.46" | 5.08" | 716 |
| 215/65R18 | 29.00" | 8.46" | 5.50" | 695 |
| 215/70R18 | 29.85" | 8.46" | 5.93" | 676 |
| 215/75R18 | 30.70" | 8.46" | 6.35" | 657 |
| 225/35R18 | 24.20" | 8.86" | 3.10" | 833 |
| 225/40R18 | 25.09" | 8.86" | 3.54" | 804 |
| 225/45R18 | 25.97" | 8.86" | 3.99" | 777 |
| 225/50R18 | 26.86" | 8.86" | 4.43" | 751 |
| 225/55R18 | 27.74" | 8.86" | 4.87" | 727 |
| 225/60R18 | 28.63" | 8.86" | 5.31" | 704 |
| 225/65R18 | 29.52" | 8.86" | 5.76" | 683 |
| 225/70R18 | 30.40" | 8.86" | 6.20" | 663 |
| 225/75R18 | 31.29" | 8.86" | 6.64" | 645 |
| 235/35R18 | 24.48" | 9.25" | 3.24" | 824 |
| 235/40R18 | 25.40" | 9.25" | 3.70" | 794 |
| 235/45R18 | 26.33" | 9.25" | 4.16" | 766 |
| 235/50R18 | 27.25" | 9.25" | 4.63" | 740 |
| 235/55R18 | 28.18" | 9.25" | 5.09" | 716 |
| 235/60R18 | 29.10" | 9.25" | 5.55" | 693 |
| 235/65R18 | 30.03" | 9.25" | 6.01" | 672 |
| 235/70R18 | 30.95" | 9.25" | 6.48" | 652 |
| 235/75R18 | 31.88" | 9.25" | 6.94" | 633 |
| 245/35R18 | 24.75" | 9.65" | 3.38" | 815 |
| 245/40R18 | 25.72" | 9.65" | 3.86" | 784 |
| 245/45R18 | 26.68" | 9.65" | 4.34" | 756 |
| 245/50R18 | 27.65" | 9.65" | 4.82" | 730 |
| 245/55R18 | 28.61" | 9.65" | 5.31" | 705 |
| 245/60R18 | 29.57" | 9.65" | 5.79" | 682 |
| 245/65R18 | 30.54" | 9.65" | 6.27" | 660 |
| 245/70R18 | 31.50" | 9.65" | 6.75" | 640 |
| 245/75R18 | 32.47" | 9.65" | 7.23" | 621 |
| 255/35R18 | 25.03" | 10.04" | 3.51" | 806 |
| 255/40R18 | 26.03" | 10.04" | 4.02" | 775 |
| 255/45R18 | 27.04" | 10.04" | 4.52" | 746 |
| 255/50R18 | 28.04" | 10.04" | 5.02" | 719 |
| 255/55R18 | 29.04" | 10.04" | 5.52" | 694 |
| 255/60R18 | 30.05" | 10.04" | 6.02" | 671 |
| 255/65R18 | 31.05" | 10.04" | 6.53" | 650 |
| 255/70R18 | 32.06" | 10.04" | 7.03" | 629 |
| 255/75R18 | 33.06" | 10.04" | 7.53" | 610 |
| 265/35R18 | 25.30" | 10.43" | 3.65" | 797 |
| 265/40R18 | 26.35" | 10.43" | 4.17" | 765 |
| 265/45R18 | 27.39" | 10.43" | 4.69" | 736 |
| 265/50R18 | 28.43" | 10.43" | 5.22" | 709 |
| 265/55R18 | 29.48" | 10.43" | 5.74" | 684 |
| 265/60R18 | 30.52" | 10.43" | 6.26" | 661 |
| 265/65R18 | 31.56" | 10.43" | 6.78" | 639 |
| 265/70R18 | 32.61" | 10.43" | 7.30" | 619 |
| 265/75R18 | 33.65" | 10.43" | 7.82" | 599 |
| 275/35R18 | 25.58" | 10.83" | 3.79" | 788 |
| 275/40R18 | 26.66" | 10.83" | 4.33" | 756 |
| 275/45R18 | 27.74" | 10.83" | 4.87" | 727 |
| 275/50R18 | 28.83" | 10.83" | 5.41" | 700 |
| 275/55R18 | 29.91" | 10.83" | 5.95" | 674 |
| 275/60R18 | 30.99" | 10.83" | 6.50" | 651 |
| 275/65R18 | 32.07" | 10.83" | 7.04" | 629 |
| 275/70R18 | 33.16" | 10.83" | 7.58" | 608 |
| 275/75R18 | 34.24" | 10.83" | 8.12" | 589 |
| 285/35R18 | 25.85" | 11.22" | 3.93" | 780 |
| 285/40R18 | 26.98" | 11.22" | 4.49" | 748 |
| 285/45R18 | 28.10" | 11.22" | 5.05" | 718 |
| 285/50R18 | 29.22" | 11.22" | 5.61" | 690 |
| 285/55R18 | 30.34" | 11.22" | 6.17" | 665 |
| 285/60R18 | 31.46" | 11.22" | 6.73" | 641 |
| 285/65R18 | 32.59" | 11.22" | 7.29" | 619 |
| 285/70R18 | 33.71" | 11.22" | 7.85" | 598 |
| 285/75R18 | 34.83" | 11.22" | 8.42" | 579 |
| 295/35R18 | 26.13" | 11.61" | 4.06" | 772 |
| 295/40R18 | 27.29" | 11.61" | 4.65" | 739 |
| 295/45R18 | 28.45" | 11.61" | 5.23" | 709 |
| 295/50R18 | 29.61" | 11.61" | 5.81" | 681 |
| 295/55R18 | 30.78" | 11.61" | 6.39" | 655 |
| 295/60R18 | 31.94" | 11.61" | 6.97" | 631 |
| 295/65R18 | 33.10" | 11.61" | 7.55" | 609 |
| 295/70R18 | 34.26" | 11.61" | 8.13" | 589 |
| 295/75R18 | 35.42" | 11.61" | 8.71" | 569 |
| 305/35R18 | 26.41" | 12.01" | 4.20" | 764 |
| 305/40R18 | 27.61" | 12.01" | 4.80" | 731 |
| 305/45R18 | 28.81" | 12.01" | 5.40" | 700 |
| 305/50R18 | 30.01" | 12.01" | 6.00" | 672 |
| 305/55R18 | 31.21" | 12.01" | 6.60" | 646 |
| 305/60R18 | 32.41" | 12.01" | 7.20" | 622 |
| 305/65R18 | 33.61" | 12.01" | 7.81" | 600 |
| 305/70R18 | 34.81" | 12.01" | 8.41" | 579 |
| 315/35R18 | 26.68" | 12.40" | 4.34" | 756 |
| 315/40R18 | 27.92" | 12.40" | 4.96" | 722 |
| 315/45R18 | 29.16" | 12.40" | 5.58" | 692 |
| 315/50R18 | 30.40" | 12.40" | 6.20" | 663 |
| 315/55R18 | 31.64" | 12.40" | 6.82" | 637 |
| 315/60R18 | 32.88" | 12.40" | 7.44" | 613 |
| 315/65R18 | 34.12" | 12.40" | 8.06" | 591 |
| 315/70R18 | 35.36" | 12.40" | 8.68" | 570 |
| 325/35R18 | 26.96" | 12.80" | 4.48" | 748 |
| 325/40R18 | 28.24" | 12.80" | 5.12" | 714 |
| 325/45R18 | 29.52" | 12.80" | 5.76" | 683 |
| 325/50R18 | 30.80" | 12.80" | 6.40" | 655 |
| 325/55R18 | 32.07" | 12.80" | 7.04" | 629 |
| 325/60R18 | 33.35" | 12.80" | 7.68" | 605 |
| 325/65R18 | 34.63" | 12.80" | 8.32" | 582 |
| 325/70R18 | 35.91" | 12.80" | 8.96" | 562 |
| 335/35R18 | 27.23" | 13.19" | 4.62" | 741 |
| 335/40R18 | 28.55" | 13.19" | 5.28" | 706 |
| 335/45R18 | 29.87" | 13.19" | 5.94" | 675 |
| 335/50R18 | 31.19" | 13.19" | 6.59" | 647 |
| 335/55R18 | 32.51" | 13.19" | 7.25" | 620 |
| 335/60R18 | 33.83" | 13.19" | 7.91" | 596 |
| 335/65R18 | 35.15" | 13.19" | 8.57" | 574 |
Questions
- What tire sizes fit a 18 inch rim?
- Any tire whose size ends in R18, such as 33x12.50R18, 35x12.50R18, 37x12.50R18. This page lists 134 common 18" sizes. The tire width must also suit your rim's width, and the overall diameter should stay within about 3% of the original.
- How tall are 18 inch tires?
- 18" tires range from about 23.4" to 37.0" in overall diameter, depending on width and sidewall height. The 18 only describes the wheel.