Section Width515 mm (20.3")
Aspect Ratio51%
Rim Diameter14"
Overall Diameter881 mm (34.7")
Sidewall Height263 mm
Circumference2767 mm
515/51R14 — Buy Tires

Everything to know about the 515/51R14 tire size

Size geometry

A 515/51R14 tire has a 515mm section width and a 51% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 262.6mm (10.34") and overall outside diameter is 880.9mm (34.68"). At highway speed the tire completes about 361 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 515/51R14 is unavailable, the closest same-diameter substitutes on the same rim are 505/52R14 and 525/50R14. 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 515/51R14 you can upsize to 525/48R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 505/55R13 (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 515/51R14 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 515/51R14

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