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 245/30R20


655.3
246.4
2060
74
508.0
Size Diameter Difference Width
225/30R20 642.6 -1.94% 226.1
285/25R20 650.2 -0.78% 284.5
235/30R20 650.2 -0.78% 236.2
295/25R20 655.3 0.00% 294.6
245/30R20 655.3 0.00% 246.4
305/25R20 660.4 +0.78% 304.8
265/30R20 660.4 +0.78% 264.2
255/30R20 660.4 +0.78% 254.0
225/35R20 665.5 +1.55% 226.1
315/25R20 665.5 +1.55% 315.0
325/25R20 670.6 +2.33% 325.1
235/35R20 673.1 +2.71% 236.2
275/30R20 673.1 +2.71% 274.3