tiresizeinches.com

Metric tire size · 15 in wheel

235/75R15 tire size in inches and millimeters

mm, 115–395
% of width
inches

Reading 235/75R15. Change any field and the gauge follows.

Overall diameter

28.88in

A 235/75R15 tire stands 28.88 in (733.5 mm) tall, which makes it a 29-inch tire, 0.12 in under.

Section width
9.25 in235 mm
Sidewall
6.94 in176.2 mm
Wheel
15 in381.0 mm
235/75R15 drawn to scaleA 235/75R15 tire drawn to scale, seen from the side and head-on at one scale. Four dimension lines label the overall diameter 28.88 in, the wheel diameter 15 in, the sidewall height 6.94 in and the section width 9.25 in. Every one of those values is stated in text on this page.28.88 in15 in wheel6.94 in9.25 in
Drawn to scale. Hover or focus a row in the equivalents table to lay that size over this one.

Full specification

235/75R15 — one measurement per row, in both unit systems
Dimension Inchesin Millimetersmm
Overall diameter28.88733.5
Section width9.25235.0
Sidewall height6.94176.2
Wheel diameter15.00381.0
Circumference90.722,304.4
235/75R15 — the quantities that are not one measurement in two units
QuantityValueUnit
Revolutions698.4per mile
Revolutions434.0per kilometer
Aspect ratio75% of section width
ConstructionRradial

Sizes that will do the same job

Where every equivalent size falls inside the tolerance bandA horizontal scale running from three percent under to three percent over the 235/75R15 overall diameter of 28.88 in. Each of the 10 sizes in the table is drawn as a tick at its own difference; the pointer marks 295/60R15 at +0.20%. Every plotted value is a row of the table below.−3−2−10123SHORTERTALLER295/60R15 · +0.20%
The scale is percent difference in overall diameter against 28.88 in. Every mark is a row of the table below, at its own distance from it.

10 sizes in this table are within ±3% of 28.88 in. A positive difference is taller than 235/75R15; every sign is printed as well as colored.

The most searched equivalents of 235/75R15, 10 listed, sorted by how far each is from 28.88 in. Open a row for its section width and speed.
Size Overall diameterin Difference vs 235/75R15% of diameter, then inches Actual speedmph at an indicated 60
28.94 +0.20% +0.06 in 60.1
29.06 +0.61% +0.18 in 60.4
29.07 +0.68% +0.20 in 60.4
28.56 −1.09% −0.31 in 59.3
28.50 −1.30% −0.37 in 59.2
28.46 −1.43% −0.41 in 59.1
28.29 −2.04% −0.59 in 58.8
29.47 +2.04% +0.59 in 61.2
29.61 +2.52% +0.73 in 61.5
28.05 −2.86% −0.83 in 58.3

The next sizes up and down

One width step and one profile step either side of 235/75R15, on the same wheel.
Size Overall diameterdifference % and inches Section widthvs 235/75R15, then mph at an indicated 60
narrower225/75R15 28.29−2.04% −0.59 in −0.39 in58.8 mph actual
wider245/75R15 29.47+2.04% +0.59 in +0.39 in61.2 mph actual
lower profile235/70R15 27.95−3.20% −0.93 in 0.00 in58.1 mph actual
taller profile235/80R15 29.80+3.20% +0.93 in 0.00 in61.9 mph actual