195/55R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
595.5 mm
Section Width
195 mm
Sidewall Height
107.3 mm
Circumference
1870.8 mm
Revs/Mile
860
Rim Diameter
15"
Inch Equivalent
23.4x7.7R15
Rim Width (ETRTO)
5.5" – 7.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 195/55R15 and may be used as replacements:
Understanding 195/55R15
The tire size 195/55R15 means the tire has a section width of 195mm, an aspect ratio of 55% (the sidewall height is 55% of the width), and fits a 15-inch rim.
Sidewall Height = 195 x 0.55 = 107.3 mm
Overall Diameter = (107.3 x 2) + (15 x 25.4) = 595.5 mm
Circumference = 595.5 x π = 1870.8 mm
Overall Diameter = (107.3 x 2) + (15 x 25.4) = 595.5 mm
Circumference = 595.5 x π = 1870.8 mm
Frequently Asked Questions
The 195/55R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 195/55R15 tire has an overall diameter of 595.5mm (23.4 inches). The sidewall height is 107.3mm, and the total circumference is 1871mm.
For 195/55R15 tires, the ETRTO recommended rim width is 6.0". The acceptable range is 5.5" minimum to 7.5" 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 195/55R15 595.5mm diameter. Compatible alternatives include 165/65R15, 315/30R16, 205/40R17. Use our Tire Size Calculator to compare any two sizes.