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245/70 R17 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

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774.8 mm

Overall diameter · 245/70 R17

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What 245/70 R17 means

Nominal section width245 mm
Sidewall-to-width ratio70%
Sidewall height172 mm
ConstructionR — radial
Wheel bead-seat diameter17 inches
Overall diameter775 mm (30.5 in)
Rolling circumference2434 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 245/70 R17 tires

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