Tire Size Calculator

Alternative Tire Sizes Tire Comparison
Size A    /  R
Size B    /  R

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Metric
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Alternative Tire Sizes for 235/30R20


650.2
236.2
2042
71
508.0
Size Diameter Difference Width
225/30R20 642.6 -1.17% 226.1
285/25R20 650.2 0.00% 284.5
235/30R20 650.2 0.00% 236.2
295/25R20 655.3 +0.78% 294.6
245/30R20 655.3 +0.78% 246.4
305/25R20 660.4 +1.56% 304.8
265/30R20 660.4 +1.56% 264.2
255/30R20 660.4 +1.56% 254.0
225/35R20 665.5 +2.34% 226.1
315/25R20 665.5 +2.34% 315.0