Section Width655 mm (25.8")
Aspect Ratio51%
Rim Diameter11"
Overall Diameter948 mm (37.3")
Sidewall Height334 mm
Circumference2977 mm
655/51R11 — Buy Tires

Everything to know about the 655/51R11 tire size

Size geometry

A 655/51R11 tire has a 655mm section width and a 51% aspect ratio, mounted on a 11-inch rim. Sidewall height works out to 334.1mm (13.15") and overall outside diameter is 947.5mm (37.30"). At highway speed the tire completes about 336 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 655/51R11 is unavailable, the closest same-diameter substitutes on the same rim are 645/52R11 and 665/50R11. 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 655/51R11 you can upsize to 665/48R12 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 645/54R10 (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 655/51R11 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 655/51R11

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