Home34 inch tires in metric

34 inch tire in metric

A 34 inch tire in metric depends on the wheel. The metric sizes closest to 34 in are 285/75R17 (33.83 in) on a 17 in wheel, 295/70R18 (34.26 in) on an 18 in wheel, 295/60R20 (33.94 in) on a 20 in wheel and 285/55R22 (34.34 in) on a 22 in wheel.

Sizes are grouped by calculated diameter rounded to the nearest inch, so this page lists every catalogue size from 33.50 in up to just under 34.50 in, plus the flotation sizes whose code says 34.

17 in wheels

SizeDiameter (in)(mm)Width (in)(mm)Revs per mileper km
305/70R1733.81858.812.01305596371
285/75R1733.83859.311.22285596370
315/70R1734.36872.812.40315587365

Just under the 34-inch class on a 17 in wheel: 295/70R17 at 33.26 in844.8 mm, a 33-inch tire by calculated diameter.

18 in wheels

SizeDiameter (in)(mm)Width (in)(mm)Revs per mileper km
305/65R1833.61853.712.01305600373
285/70R1833.71856.211.22285598372
295/70R1834.26870.211.61295589366

Just under the 34-inch class on an 18 in wheel: 325/60R18 at 33.35 in847.2 mm, a 33-inch tire by calculated diameter.

20 in wheels

SizeDiameter (in)(mm)Width (in)(mm)Revs per mileper km
295/60R2033.94862.011.61295594369
275/65R2034.07865.510.83275592368

Just under the 34-inch class on a 20 in wheel: 285/60R20 at 33.46 in850.0 mm, a 33-inch tire by calculated diameter.

22 in wheels

SizeDiameter (in)(mm)Width (in)(mm)Revs per mileper km
295/50R2233.61853.811.61295600373
285/55R2234.34872.311.22285587365

Just under the 34-inch class on a 22 in wheel: 285/50R22 at 33.22 in843.8 mm, a 33-inch tire by calculated diameter.

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.

Searched comparisons with 34-inch sizes

Sources

Data verified 29 October 2026 against these sources. See the methodology for how disagreements are resolved.