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 305/70R17


858.5
304.8
2697
214
431.8
Size Diameter Difference Width
255/80R17 840.7 -2.07% 254.0
295/70R17 845.8 -1.48% 294.6
305/70R17 858.5 0.00% 304.8
285/75R17 858.5 0.00% 284.5
315/70R17 873.8 +1.78% 315.0