Section Width345 mm (13.6")
Aspect Ratio100%
Rim Diameter10"
Overall Diameter944 mm (37.2")
Sidewall Height345 mm
Circumference2966 mm
345/100R10 — Buy Tires

Everything to know about the 345/100R10 tire size

Size geometry

A 345/100R10 tire has a 345mm section width and a 100% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 345.0mm (13.58") and overall outside diameter is 944.0mm (37.17"). At highway speed the tire completes about 337 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 345/100R10 is unavailable, the closest same-diameter substitutes on the same rim are 335/103R10 and 355/97R10. 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 345/100R10 you can upsize to 355/94R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 335/107R9 (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 345/100R10 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 345/100R10

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