Tire Size Calculator

Alternative Tire Sizes Tire Comparison
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Size B    /  R

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Metric
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Alternative Tire Sizes for 255/55R18


736.6
254.0
2314
140
457.2
Size Diameter Difference Width
235/55R18 716.3 -2.76% 236.2
295/45R18 723.9 -1.72% 294.6
225/60R18 726.4 -1.38% 226.1
245/55R18 726.4 -1.38% 246.4
255/55R18 736.6 0.00% 254.0
235/60R18 739.1 +0.34% 236.2
285/50R18 741.7 +0.69% 284.5
245/60R18 751.8 +2.07% 246.4