Section Width155 mm (6.1")
Aspect Ratio194%
Rim Diameter10"
Overall Diameter855 mm (33.7")
Sidewall Height301 mm
Circumference2687 mm
155/194R10 — Buy Tires

Everything to know about the 155/194R10 tire size

Size geometry

A 155/194R10 tire has a 155mm section width and a 194% aspect ratio, mounted on a 10-inch rim. Sidewall height works out to 300.7mm (11.84") and overall outside diameter is 855.4mm (33.68"). At highway speed the tire completes about 372 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/194R10 is unavailable, the closest same-diameter substitutes on the same rim are 145/207R10 and 165/182R10. 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 155/194R10 you can upsize to 165/175R11 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/216R9 (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 155/194R10 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 155/194R10

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