205 Tire Size in Inches

A 205 tire is 8.07 inches wide (205 mm ÷ 25.4). Its overall height depends on the aspect ratio and wheel size — the chart below works out every common combination.

Calculated from the size designation · Updated 2026-11-05 · By CarWhere Research

205 tire overall height (inches)

Overall diameter in inches for 205 tires by aspect ratio and wheel size
AspectR15R16R17R18R19R20R21R22
205/3520.621.622.623.624.625.626.627.6
205/4021.522.523.524.525.526.527.528.5
205/4522.323.324.325.326.327.328.329.3
205/5023.124.125.126.127.128.129.130.1
205/5523.924.925.926.927.928.929.930.9
205/6024.725.726.727.728.729.730.731.7
205/6525.526.527.528.529.530.531.532.5
205/7026.327.328.329.330.331.332.333.3
205/7527.128.129.130.131.132.133.134.1

Calculated nominal dimensions. Actual measured size varies by tire model and rim width. Linked values are factory sizes on vehicles in our data.

Other widths

Check the exact vehicle, not just the model

Trim, package and production changes all move these numbers. Decode the 17-character VIN with the free VIN decoder to confirm the engine and trim, or see the federal engine and MPG specs. Shopping? Browse live inventory and what buyers actually paid.

Frequently asked questions

How wide is a 205 tire in inches?

205 mm ÷ 25.4 = 8.07 inches of section width. The tread itself is somewhat narrower than the section width.

How tall is a 205 tire?

It depends on the aspect ratio and wheel size. For example 205/70R17 is about 28.3 in tall and 205/55R20 about 28.9 in — see the chart.