Section Width725 mm (28.5")
Aspect Ratio50%
Rim Diameter12"
Overall Diameter1030 mm (40.5")
Sidewall Height363 mm
Circumference3235 mm
725/50R12 — Buy Tires

Everything to know about the 725/50R12 tire size

Size geometry

A 725/50R12 tire has a 725mm section width and a 50% aspect ratio, mounted on a 12-inch rim. Sidewall height works out to 362.5mm (14.27") and overall outside diameter is 1029.8mm (40.54"). At highway speed the tire completes about 309 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 725/50R12 is unavailable, the closest same-diameter substitutes on the same rim are 715/51R12 and 735/49R12. 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 725/50R12 you can upsize to 735/48R13 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 715/52R11 (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 725/50R12 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 725/50R12

tire_size.no_vehicles_found