315/60R15 tire size
315/60R15 in inches: 29.88" overall diameter — 12.40" wide, 7.44" sidewall.
Overall diameter 29.88 in 759 mm
Section width 12.40 in 315 mm
Sidewall height 7.44 in 189 mm
Revs / mile 675 speedo calibration
Full dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 759 mm | 29.88 in |
| Section width | 315 mm | 12.40 in |
| Sidewall height | 189 mm | 7.44 in |
| Rim diameter | 381 mm | 15 in |
| Circumference | 2384.5 mm | 93.88 in |
| Revolutions per mile | 674.9 | |
| Aspect ratio | 60% | |
Compare 315/60R15 to similar sizes
Frequently asked questions
What is the overall diameter of a 315/60R15 tire?
A 315/60R15 tire has an overall diameter of 29.88 inches (759 mm).
How tall is a 315/60R15 tire?
The sidewall height is 189 mm (7.44 inches), and the overall diameter from the ground to the top of the tire is 29.88 inches.
How many revolutions per mile does a 315/60R15 tire make?
A 315/60R15 tire makes approximately 675 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 315/60R15 tire fit?
A 315/60R15 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.