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 245/40R20


703.6
246.4
2210
98
508.0
Size Diameter Difference Width
265/35R20 685.8 -2.53% 264.2
295/30R20 685.8 -2.53% 294.6
255/35R20 685.8 -2.53% 254.0
305/30R20 690.9 -1.81% 304.8
315/30R20 696.0 -1.08% 315.0
275/35R20 701.0 -0.36% 274.3
245/40R20 703.6 0.00% 246.4
325/30R20 703.6 0.00% 325.1
335/30R20 708.7 +0.72% 335.3
285/35R20 708.7 +0.72% 284.5
255/40R20 711.2 +1.08% 254.0
265/40R20 711.2 +1.08% 264.2
295/35R20 713.7 +1.44% 294.6
345/30R20 713.7 +1.44% 345.4
235/45R20 718.8 +2.17% 236.2
305/35R20 721.4 +2.53% 304.8