185/70R14 Tire Size Specifications & Compatible Vehicles
Overall Diameter
614.6 mm
Section Width
185 mm
Sidewall Height
129.5 mm
Circumference
1930.8 mm
Revs/Mile
834
Rim Diameter
14"
Inch Equivalent
24.2x7.3R14
Rim Width (ETRTO)
5.0" – 7.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 185/70R14 and may be used as replacements:
Popular Comparisons
See how 185/70R14 compares to other common tire sizes:
Understanding 185/70R14
The tire size 185/70R14 means the tire has a section width of 185mm, an aspect ratio of 70% (the sidewall height is 70% of the width), and fits a 14-inch rim.
Sidewall Height = 185 x 0.7 = 129.5 mm
Overall Diameter = (129.5 x 2) + (14 x 25.4) = 614.6 mm
Circumference = 614.6 x π = 1930.8 mm
Overall Diameter = (129.5 x 2) + (14 x 25.4) = 614.6 mm
Circumference = 614.6 x π = 1930.8 mm
Frequently Asked Questions
The 185/70R14 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 185/70R14 tire has an overall diameter of 614.6mm (24.2 inches). The sidewall height is 129.5mm, and the total circumference is 1931mm.
For 185/70R14 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 185/70R14 614.6mm diameter. Compatible alternatives include 195/60R15, 235/55R14, 335/35R15. Use our Tire Size Calculator to compare any two sizes.