Section Width115 mm (4.5")
Aspect Ratio134%
Rim Diameter12"
Overall Diameter613 mm (24.1")
Sidewall Height154 mm
Circumference1926 mm
115/134R12 — Buy Tires

Everything to know about the 115/134R12 tire size

Size geometry

A 115/134R12 tire has a 115mm section width and a 134% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 154.1mm (6.07") and overall outside diameter is 613.0mm (24.13"). At highway speed the tire completes about 519 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 115/134R12 is unavailable, the closest same-diameter substitutes on the same rim are 105/147R12 and 125/123R12. 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 115/134R12 you can upsize to 125/113R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 105/159R11 (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 115/134R12 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 115/134R12

tire_size.no_vehicles_found