Section Width545 mm (21.5")
Aspect Ratio65%
Rim Diameter13"
Overall Diameter1039 mm (40.9")
Sidewall Height354 mm
Circumference3263 mm
545/65R13 — Buy Tires

Everything to know about the 545/65R13 tire size

Size geometry

A 545/65R13 tire has a 545mm section width and a 65% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 354.3mm (13.95") and overall outside diameter is 1038.7mm (40.89"). At highway speed the tire completes about 306 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 545/65R13 is unavailable, the closest same-diameter substitutes on the same rim are 535/66R13 and 555/64R13. 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 545/65R13 you can upsize to 555/62R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 535/69R12 (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 545/65R13 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 545/65R13

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