Common Metric Tire Sizes
| Tire Size | Section Width (Tread Width) | Tire Height (Diameter) |
| 15-Inch | ||
| 205/70R15 | 8″ | 26.3″ |
| 215/75R15 | 8.46″ | 27.7″ |
| 235/75R15 | 9.25″ | 28.9″ |
| 255/70R15 | 10″ | 29.1″ |
| 265/70R15 | 10.4″ | 29.6″ |
| 16-Inch | ||
| 225/75R16 | 8.8″ | 29.3″ |
| 235/85R16 | 9.25″ | 31.7″ |
| 245/75R16 | 9.6″ | 30.5″ |
| 265/70R16 | 10.4″ | 30.6″ |
| 265/75R16 | 10.4″ | 31.6″ |
| 285/75R16 | 11.2″ | 32.8″ |
| 305/70R16 | 12″ | 32.8″ |
| 315/75R16 | 12.4″ | 34.6″ |
| 345/75R16 | 13.6″ | 36.4″ |
| 17-Inch | ||
| 235/65R17 | 9.25″ | 29″ |
| 245/70R17 | 9.6″ | 30.5″ |
| 255/75R17 | 10″ | 32″ |
| 255/80R17 | 10″ | 33″ |
| 265/70R17 | 10.4″ | 31.6″ |
| 275/70R17 | 10.8″ | 32.2″ |
| 285/70R17 | 11.2″ | 32.7″ |
| 295/70R17 | 11.61″ | 33.26″ |
| 285/75R17 | 11.2″ | 33.8″ |
| 305/65R17 | 12″ | 32.6″ |
| 315/70R17 | 12.4″ | 34.4″ |
| 335/35R17 | 13.2″ | 26.25″ |
| 18-Inch | ||
| 265/60R18 | 10.4″ | 30.5″ |
| 275/65R18 | 10.8″ | 32.1″ |
| 275/70R18 | 10.8″ | 33.2″ |
| 285/75R18 | 11.2″ | 34.8″ |
| 295/65R18 | 12.6″ | 33.1″ |
| 305/60R18 | 12″ | 32.4″ |
| 305/70R18 | 12″ | 34.8″ |
| 20-Inch | ||
| 275/60R20 | 10.8″ | 33″ |
| 275/65R20 | 10.8″ | 34″ |
| 285/60R20 | 11.2″ | 33.4″ |
| 285/65R20 | 11.2″ | 34.5″ |
| 295/55R20 | 12.6″ | 32.8″ |
| 295/60R20 | 11.6″ | 33.9″ |
| 305/55R20 | 12″ | 33.2″ |
| 325/60R20 | 12.8″ | 35.3″ |
| 345/30R20 | 13.6″ | 28.2″ |
About The Author
Jim Oaks is the founder of The Ranger Station, one of the longest-running Ford Ranger enthusiast communities on the web. He has spent over three decades owning, modifying, repairing, and driving Ford Rangers on the street, trail, and cross-country routes.
Since launching TheRangerStation.com in 1999, Jim has documented thousands of real-world Ranger builds, technical repairs, drivetrain swaps, suspension modifications, and off-road tests contributed by owners worldwide. His work has been referenced by enthusiasts, mechanics, and off-road builders looking for practical, experience-based information rather than theoretical advice.
Jim’s hands-on experience includes long-distance overland travel, trail use, drivetrain and axle upgrades, suspension tuning, and platform comparisons across multiple Ranger generations. The content published on The Ranger Station is grounded in first-hand experience and community-verified data, not marketing claims or generic specifications.