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 245/40R17


627.4
246.4
1971
98
431.8
Size Diameter Difference Width
225/40R17 612.1 -2.43% 226.1
205/45R17 617.2 -1.62% 205.7
235/40R17 619.8 -1.21% 236.2
275/35R17 624.8 -0.40% 274.3
215/45R17 624.8 -0.40% 215.9
245/40R17 627.4 0.00% 246.4
255/40R17 635.0 +1.21% 254.0
225/45R17 635.0 +1.21% 226.1
205/50R17 637.5 +1.62% 205.7
295/35R17 637.5 +1.62% 294.6
235/45R17 642.6 +2.43% 236.2
265/40R17 642.6 +2.43% 264.2