185/60R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
603.0 mm
Section Width
185 mm
Sidewall Height
111.0 mm
Circumference
1894.4 mm
Revs/Mile
850
Rim Diameter
15"
Inch Equivalent
23.7x7.3R15
Rim Width (ETRTO)
5.0" – 7.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 185/60R15 and may be used as replacements:
Popular Comparisons
See how 185/60R15 compares to other common tire sizes:
Understanding 185/60R15
The tire size 185/60R15 means the tire has a section width of 185mm, an aspect ratio of 60% (the sidewall height is 60% of the width), and fits a 15-inch rim.
Sidewall Height = 185 x 0.6 = 111.0 mm
Overall Diameter = (111.0 x 2) + (15 x 25.4) = 603.0 mm
Circumference = 603.0 x π = 1894.4 mm
Overall Diameter = (111.0 x 2) + (15 x 25.4) = 603.0 mm
Circumference = 603.0 x π = 1894.4 mm
Frequently Asked Questions
The 185/60R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 185/60R15 tire has an overall diameter of 603.0mm (23.7 inches). The sidewall height is 111.0mm, and the total circumference is 1894mm.
For 185/60R15 tires, the ETRTO recommended rim width is 6.0". The acceptable range is 5.0" minimum to 7.0" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 185/60R15 603.0mm diameter. Compatible alternatives include 165/75R14, 225/55R14, 275/45R14. Use our Tire Size Calculator to compare any two sizes.