Section Width445 mm (17.5")
Aspect Ratio56%
Rim Diameter13"
Overall Diameter829 mm (32.6")
Sidewall Height249 mm
Circumference2603 mm
445/56R13 — Buy Tires

Everything to know about the 445/56R13 tire size

Size geometry

A 445/56R13 tire has a 445mm section width and a 56% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 249.2mm (9.81") and overall outside diameter is 828.6mm (32.62"). At highway speed the tire completes about 384 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 445/56R13 is unavailable, the closest same-diameter substitutes on the same rim are 435/57R13 and 455/55R13. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 445/56R13 you can upsize to 455/52R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 435/60R12 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 445/56R13 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 445/56R13

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