235/75R15 Tire Size Specifications & Compatible Vehicles
Overall Diameter
733.5 mm
Section Width
235 mm
Sidewall Height
176.3 mm
Circumference
2304.4 mm
Revs/Mile
698
Rim Diameter
15"
Inch Equivalent
28.9x9.3R15
Rim Width (ETRTO)
7.0" – 9.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 235/75R15 and may be used as replacements:
Popular Comparisons
See how 235/75R15 compares to other common tire sizes:
Understanding 235/75R15
The tire size 235/75R15 means the tire has a section width of 235mm, an aspect ratio of 75% (the sidewall height is 75% of the width), and fits a 15-inch rim.
Sidewall Height = 235 x 0.75 = 176.3 mm
Overall Diameter = (176.3 x 2) + (15 x 25.4) = 733.5 mm
Circumference = 733.5 x π = 2304.4 mm
Overall Diameter = (176.3 x 2) + (15 x 25.4) = 733.5 mm
Circumference = 733.5 x π = 2304.4 mm
Frequently Asked Questions
The 235/75R15 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 235/75R15 tire has an overall diameter of 733.5mm (28.9 inches). The sidewall height is 176.3mm, and the total circumference is 2304mm.
For 235/75R15 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 235/75R15 733.5mm diameter. Compatible alternatives include 315/60R14, 335/45R17, 215/70R17. Use our Tire Size Calculator to compare any two sizes.