305/60R15 tire size
305/60R15 in inches: 29.41" overall diameter — 12.01" wide, 7.20" sidewall.
Overall diameter 29.41 in 747 mm
Section width 12.01 in 305 mm
Sidewall height 7.20 in 183 mm
Revs / mile 686 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 747 mm | 29.41 in |
| Section width | 305 mm | 12.01 in |
| Sidewall height | 183 mm | 7.20 in |
| Rim diameter | 381 mm | 15 in |
| Circumference | 2346.8 mm | 92.39 in |
| Revolutions per mile | 685.8 | |
| Aspect ratio | 60% | |
Compare 305/60R15 to similar sizes
Frequently asked questions
What is the overall diameter of a 305/60R15 tire?
A 305/60R15 tire has an overall diameter of 29.41 inches (747 mm).
How tall is a 305/60R15 tire?
The sidewall height is 183 mm (7.20 inches), and the overall diameter from the ground to the top of the tire is 29.41 inches.
How many revolutions per mile does a 305/60R15 tire make?
A 305/60R15 tire makes approximately 686 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 305/60R15 tire fit?
A 305/60R15 tire is designed for a 15-inch rim (381 mm).
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.