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295/70R18 in inches

A 295/70R18 is 34.26 in (870.2 mm) tall and 11.61 in (295 mm) wide, with a 8.13 in sidewall on an 18 in wheel. By calculated diameter it's a 34-inch tire, 0.26 in over 34 in.

By David Owen. Published 3 November 2026.

in, mphmm, km/h

These are size-code figures only. Whether a size fits, clears and carries your load depends on your vehicle and the tire, so check with a tire shop.

Makers' own measured figures for this size run 34.29 to 34.57 in tall and 602 to 606 revolutions per mile (calculated: 589). The calculated figures come from the size code alone; real tires vary by brand and tread design.

Is the 295/70R18 a 34-inch tire?

By calculated diameter, yes: 34.26 in rounds to 34. See every 34-inch tire in metric.

On an 18 in wheel, the nearest catalogue sizes by calculated diameter are 285/70R18 (33.71 in) below and 325/65R18 (34.63 in) above.

Searched comparisons with the 295/70R18

Diameter change is the second size against the first, as each comparison is searched.

Compare the 295/70R18 with any size in the calculator