165/60R18 tire size
165/60R18 in inches: 25.80" overall diameter — 6.50" wide, 3.90" sidewall.
Overall diameter 25.80 in 655.2 mm
Section width 6.50 in 165 mm
Sidewall height 3.90 in 99 mm
Revs / mile 782 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 655.2 mm | 25.80 in |
| Section width | 165 mm | 6.50 in |
| Sidewall height | 99 mm | 3.90 in |
| Rim diameter | 457.2 mm | 18 in |
| Circumference | 2058.4 mm | 81.04 in |
| Revolutions per mile | 781.9 | |
| Aspect ratio | 60% | |
Compare 165/60R18 to similar sizes
Frequently asked questions
What is the overall diameter of a 165/60R18 tire?
A 165/60R18 tire has an overall diameter of 25.80 inches (655.2 mm).
How tall is a 165/60R18 tire?
The sidewall height is 99 mm (3.90 inches), and the overall diameter from the ground to the top of the tire is 25.80 inches.
How many revolutions per mile does a 165/60R18 tire make?
A 165/60R18 tire makes approximately 782 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 165/60R18 tire fit?
A 165/60R18 tire is designed for a 18-inch rim (457.2 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.