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305/45 R22 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

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833.3 mm

Overall diameter · 305/45 R22

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What 305/45 R22 means

Nominal section width305 mm
Sidewall-to-width ratio45%
Sidewall height137 mm
ConstructionR — radial
Wheel bead-seat diameter22 inches
Overall diameter833 mm (32.8 in)
Rolling circumference2618 mm

Load index, speed rating and approved wheel widths must also match the vehicle requirements. Calculated dimensions do not establish a safe replacement size. Actual rolling circumference changes with load, pressure, wear and tire construction.

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Vehicles with 305/45 R22 tires

Configurations in the catalogue recorded with this size. Equipment varies by market and trim.