275 Tire Size in Inches

A 275 tire is 10.83 inches wide (275 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

275 tire overall height (inches)

Overall diameter in inches for 275 tires by aspect ratio and wheel size
AspectR15R16R17R18R19R20R21R22
275/3522.623.624.625.626.627.628.629.6
275/4023.724.725.726.727.728.729.730.7
275/4524.725.726.727.728.729.730.731.7
275/5025.826.827.828.829.830.831.832.8
275/5526.927.928.929.930.931.932.933.9
275/602829303132333435
275/6529.130.131.132.133.134.135.136.1
275/7030.231.232.233.234.235.236.237.2
275/7531.232.233.234.235.236.237.238.2

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 275 tire in inches?

275 mm ÷ 25.4 = 10.83 inches of section width. The tread itself is somewhat narrower than the section width.

How tall is a 275 tire?

It depends on the aspect ratio and wheel size. For example 275/70R17 is about 32.2 in tall and 275/55R20 about 31.9 in — see the chart.