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265/65 R18 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

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801.7 mm

Overall diameter · 265/65 R18

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What 265/65 R18 means

Nominal section width265 mm
Sidewall-to-width ratio65%
Sidewall height172 mm
ConstructionR — radial
Wheel bead-seat diameter18 inches
Overall diameter802 mm (31.6 in)
Rolling circumference2519 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 265/65 R18 tires

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