Section Width155 mm (6.1")
Aspect Ratio113%
Rim Diameter12"
Overall Diameter655 mm (25.8")
Sidewall Height175 mm
Circumference2058 mm
155/113R12 — Buy Tires

Everything to know about the 155/113R12 tire size

Size geometry

A 155/113R12 tire has a 155mm section width and a 113% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 175.2mm (6.90") and overall outside diameter is 655.1mm (25.79"). At highway speed the tire completes about 486 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/113R12 is unavailable, the closest same-diameter substitutes on the same rim are 145/121R12 and 165/106R12. 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 155/113R12 you can upsize to 165/98R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/130R11 (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 155/113R12 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 155/113R12

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