235/55R16 Tire Size Specifications & Compatible Vehicles
Overall Diameter
664.9 mm
Section Width
235 mm
Sidewall Height
129.3 mm
Circumference
2088.8 mm
Revs/Mile
770
Rim Diameter
16"
Inch Equivalent
26.2x9.3R16
Rim Width (ETRTO)
7.0" – 9.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 235/55R16 and may be used as replacements:
Understanding 235/55R16
The tire size 235/55R16 means the tire has a section width of 235mm, an aspect ratio of 55% (the sidewall height is 55% of the width), and fits a 16-inch rim.
Sidewall Height = 235 x 0.55 = 129.3 mm
Overall Diameter = (129.3 x 2) + (16 x 25.4) = 664.9 mm
Circumference = 664.9 x π = 2088.8 mm
Overall Diameter = (129.3 x 2) + (16 x 25.4) = 664.9 mm
Circumference = 664.9 x π = 2088.8 mm
Frequently Asked Questions
The 235/55R16 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 235/55R16 tire has an overall diameter of 664.9mm (26.2 inches). The sidewall height is 129.3mm, and the total circumference is 2089mm.
For 235/55R16 tires, the ETRTO recommended rim width is 8.0". The acceptable range is 7.0" minimum to 9.0" 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 235/55R16 664.9mm diameter. Compatible alternatives include 315/45R15, 185/70R16, 215/60R16. Use our Tire Size Calculator to compare any two sizes.