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 285/60R20


850.9
284.5
2672
171
508.0
Size Diameter Difference Width
325/50R20 838.2 -1.49% 317.5
275/60R20 838.2 -1.49% 274.3
305/55R20 843.3 -0.90% 304.8
285/60R20 850.9 0.00% 284.5
265/65R20 853.4 +0.30% 264.2
275/65R20 866.1 +1.79% 274.3
305/60R20 873.8 +2.69% 304.8