Section Width555 mm (21.9")
Aspect Ratio50%
Rim Diameter11"
Overall Diameter834 mm (32.9")
Sidewall Height278 mm
Circumference2621 mm
555/50R11 — Buy Tires

Everything to know about the 555/50R11 tire size

Size geometry

A 555/50R11 tire has a 555mm section width and a 50% aspect ratio, mounted on a 11-inch rim. Sidewall height works out to 277.5mm (10.93") and overall outside diameter is 834.4mm (32.85"). At highway speed the tire completes about 381 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 555/50R11 is unavailable, the closest same-diameter substitutes on the same rim are 545/51R11 and 565/49R11. 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 555/50R11 you can upsize to 565/47R12 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 545/53R10 (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 555/50R11 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 555/50R11

tire_size.no_vehicles_found