Section Width245 mm (9.7")
Aspect Ratio142%
Rim Diameter10"
Overall Diameter950 mm (37.4")
Sidewall Height348 mm
Circumference2984 mm
245/142R10 — Buy Tires

Everything to know about the 245/142R10 tire size

Size geometry

A 245/142R10 tire has a 245mm section width and a 142% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 347.9mm (13.70") and overall outside diameter is 949.8mm (37.39"). At highway speed the tire completes about 335 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 245/142R10 is unavailable, the closest same-diameter substitutes on the same rim are 235/148R10 and 255/136R10. 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 245/142R10 you can upsize to 255/131R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 235/153R9 (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 245/142R10 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 245/142R10

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