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Best Matches for 205/65-15 in 15", 20".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
205/65-15 0.00 % 50.00 1,000.00 25.49 5.25 133.25
155/45-20 0.00 % 50.00 1,000.00 25.49 2.75 69.75
175/40-20 +0.08 % 50.04 999.23 25.51 2.76 70.00
295/45-15 -0.15 % 49.92 1,001.54 25.45 5.23 132.75
235/30-20 +0.23 % 50.12 997.68 25.55 2.78 70.50
335/40-15 +0.23 % 50.12 997.68 25.55 5.28 134.00
265/50-15 -0.23 % 49.88 1,002.32 25.43 5.22 132.50
275/25-20 -0.31 % 49.85 1,003.09 25.41 2.71 68.75
165/80-15 -0.39 % 49.81 1,003.86 25.39 5.20 132.00
245/55-15 +0.46 % 50.23 995.37 25.61 5.31 134.75
285/25-20 +0.46 % 50.23 995.37 25.61 2.81 71.25
155/85-15 -0.46 % 49.77 1,004.63 25.37 5.19 131.75
195/35-20 -0.46 % 49.77 1,004.63 25.37 2.69 68.25
225/60-15 +0.54 % 50.27 994.59 25.63 5.31 135.00
175/75-15 -0.62 % 49.69 1,006.18 25.33 5.17 131.25
205/35-20 +0.62 % 50.31 993.82 25.65 2.82 71.75
225/30-20 -0.69 % 49.65 1,006.95 25.31 2.66 67.50
145/50-20 +0.85 % 50.42 991.51 25.71 2.85 72.50
325/40-15 -1.00 % 49.50 1,010.04 25.24 5.12 130.00
195/70-15 +1.00 % 50.50 989.96 25.75 5.37 136.50
265/25-20 -1.08 % 49.46 1,010.81 25.22 2.61 66.25
185/70-15 -1.16 % 49.42 1,011.58 25.20 5.10 129.50
245/30-20 +1.16 % 50.58 988.42 25.79 2.89 73.50
165/40-20 -1.16 % 49.42 1,011.58 25.20 2.60 66.00
235/55-15 -1.24 % 49.38 1,012.36 25.18 5.09 129.25
305/45-15 +1.24 % 50.62 987.64 25.81 5.40 137.25
295/25-20 +1.24 % 50.62 987.64 25.81 2.90 73.75
275/50-15 +1.31 % 50.66 986.87 25.83 5.41 137.50
185/40-20 +1.31 % 50.66 986.87 25.83 2.91 74.00
215/60-15 -1.31 % 49.34 1,013.13 25.16 5.08 129.00
165/45-20 +1.39 % 50.69 986.10 25.85 2.92 74.25
145/45-20 -1.39 % 49.31 1,013.90 25.14 2.57 65.25
285/45-15 -1.54 % 49.23 1,015.44 25.10 5.05 128.25
185/35-20 -1.54 % 49.23 1,015.44 25.10 2.55 64.75
215/30-20 -1.62 % 49.19 1,016.22 25.08 2.54 64.50
215/35-20 +1.70 % 50.85 983.01 25.93 2.96 75.25
185/75-15 +1.70 % 50.85 983.01 25.93 5.46 138.75
255/50-15 -1.78 % 49.11 1,017.76 25.04 5.02 127.50
255/25-20 -1.85 % 49.07 1,018.53 25.02 2.51 63.75
= 50mph
true speed when speedometer shows 50mph
1000miles =
odometer reading for actual 1000 miles
Ratio: 25 30 35 40 45 50 55 60 65 70 75 80 85
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Wheel Size 12
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Wheel Size 13
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Wheel Size 14
 
Wheel Size 15
145
145/25-15
d=17.85
w=1.43
-29.96%
145/30-15
d=18.43
w=1.71
-27.72%
145/35-15
d=19.00
w=2.00
-25.48%
145/40-15
d=19.57
w=2.28
-23.24%
145/45-15
d=20.14
w=2.57
-21.00%
145/50-15
d=20.71
w=2.85
-18.76%
145/55-15
d=21.28
w=3.14
-16.53%
145/60-15
d=21.85
w=3.43
-14.29%
145/65-15
d=22.42
w=3.71
-12.05%
145/70-15
d=22.99
w=4.00
-9.81%
145/75-15
d=23.56
w=4.28
-7.57%
145/80-15
d=24.13
w=4.57
-5.33%
145/85-15
d=24.70
w=4.85
-3.09%
155
155/25-15
d=18.05
w=1.53
-29.19%
155/30-15
d=18.66
w=1.83
-26.80%
155/35-15
d=19.27
w=2.14
-24.40%
155/40-15
d=19.88
w=2.44
-22.01%
155/45-15
d=20.49
w=2.75
-19.61%
155/50-15
d=21.10
w=3.05
-17.22%
155/55-15
d=21.71
w=3.36
-14.83%
155/60-15
d=22.32
w=3.66
-12.43%
155/65-15
d=22.93
w=3.97
-10.04%
155/70-15
d=23.54
w=4.27
-7.64%
155/75-15
d=24.15
w=4.58
-5.25%
155/80-15
d=24.76
w=4.88
-2.86%
155/85-15
d=25.37
w=5.19
-0.46%
165
165/25-15
d=18.25
w=1.62
-28.42%
165/30-15
d=18.90
w=1.95
-25.87%
165/35-15
d=19.55
w=2.27
-23.32%
165/40-15
d=20.20
w=2.60
-20.77%
165/45-15
d=20.85
w=2.92
-18.22%
165/50-15
d=21.50
w=3.25
-15.68%
165/55-15
d=22.15
w=3.57
-13.13%
165/60-15
d=22.80
w=3.90
-10.58%
165/65-15
d=23.44
w=4.22
-8.03%
165/70-15
d=24.09
w=4.55
-5.48%
165/75-15
d=24.74
w=4.87
-2.93%
165/80-15
d=25.39
w=5.20
-0.39%
165/85-15
d=26.04
w=5.52
+2.16%
175
175/25-15
d=18.44
w=1.72
-27.64%
175/30-15
d=19.13
w=2.07
-24.94%
175/35-15
d=19.82
w=2.41
-22.24%
175/40-15
d=20.51
w=2.76
-19.54%
175/45-15
d=21.20
w=3.10
-16.83%
175/50-15
d=21.89
w=3.44
-14.13%
175/55-15
d=22.58
w=3.79
-11.43%
175/60-15
d=23.27
w=4.13
-8.73%
175/65-15
d=23.96
w=4.48
-6.02%
175/70-15
d=24.65
w=4.82
-3.32%
175/75-15
d=25.33
w=5.17
-0.62%
175/80-15
d=26.02
w=5.51
+2.08%
175/85-15
d=26.71
w=5.86
+4.79%
185
185/25-15
d=18.64
w=1.82
-26.87%
185/30-15
d=19.37
w=2.19
-24.02%
185/35-15
d=20.10
w=2.55
-21.16%
185/40-15
d=20.83
w=2.91
-18.30%
185/45-15
d=21.56
w=3.28
-15.44%
185/50-15
d=22.28
w=3.64
-12.59%
185/55-15
d=23.01
w=4.01
-9.73%
185/60-15
d=23.74
w=4.37
-6.87%
185/65-15
d=24.47
w=4.73
-4.02%
185/70-15
d=25.20
w=5.10
-1.16%
185/75-15
d=25.93
w=5.46
+1.70%
185/80-15
d=26.65
w=5.83
+4.56%
185/85-15
d=27.38
w=6.19
+7.41%
195
195/25-15
d=18.84
w=1.92
-26.10%
195/30-15
d=19.61
w=2.30
-23.09%
195/35-15
d=20.37
w=2.69
-20.08%
195/40-15
d=21.14
w=3.07
-17.07%
195/45-15
d=21.91
w=3.45
-14.05%
195/50-15
d=22.68
w=3.84
-11.04%
195/55-15
d=23.44
w=4.22
-8.03%
195/60-15
d=24.21
w=4.61
-5.02%
195/65-15
d=24.98
w=4.99
-2.01%
195/70-15
d=25.75
w=5.37
+1.00%
195/75-15
d=26.52
w=5.76
+4.02%
195/80-15
d=27.28
w=6.14
+7.03%
195/85-15
d=28.05
w=6.53
+10.04%
205
205/25-15
d=19.04
w=2.02
-25.33%
205/30-15
d=19.84
w=2.42
-22.16%
205/35-15
d=20.65
w=2.82
-19.00%
205/40-15
d=21.46
w=3.23
-15.83%
205/45-15
d=22.26
w=3.63
-12.66%
205/50-15
d=23.07
w=4.04
-9.50%
205/55-15
d=23.88
w=4.44
-6.33%
205/60-15
d=24.69
w=4.84
-3.17%
205/65-15
d=25.49
w=5.25
0.00%
205/70-15
d=26.30
w=5.65
+3.17%
205/75-15
d=27.11
w=6.05
+6.33%
205/80-15
d=27.91
w=6.46
+9.50%
205/85-15
d=28.72
w=6.86
+12.66%
215
215/25-15
d=19.23
w=2.12
-24.56%
215/30-15
d=20.08
w=2.54
-21.24%
215/35-15
d=20.93
w=2.96
-17.92%
215/40-15
d=21.77
w=3.39
-14.59%
215/45-15
d=22.62
w=3.81
-11.27%
215/50-15
d=23.46
w=4.23
-7.95%
215/55-15
d=24.31
w=4.66
-4.63%
215/60-15
d=25.16
w=5.08
-1.31%
215/65-15
d=26.00
w=5.50
+2.01%
215/70-15
d=26.85
w=5.93
+5.33%
215/75-15
d=27.70
w=6.35
+8.65%
215/80-15
d=28.54
w=6.77
+11.97%
215/85-15
d=29.39
w=7.19
+15.29%
225
225/25-15
d=19.43
w=2.21
-23.78%
225/30-15
d=20.31
w=2.66
-20.31%
225/35-15
d=21.20
w=3.10
-16.83%
225/40-15
d=22.09
w=3.54
-13.36%
225/45-15
d=22.97
w=3.99
-9.88%
225/50-15
d=23.86
w=4.43
-6.41%
225/55-15
d=24.74
w=4.87
-2.93%
225/60-15
d=25.63
w=5.31
+0.54%
225/65-15
d=26.52
w=5.76
+4.02%
225/70-15
d=27.40
w=6.20
+7.49%
225/75-15
d=28.29
w=6.64
+10.97%
225/80-15
d=29.17
w=7.09
+14.44%
225/85-15
d=30.06
w=7.53
+17.92%
235
235/25-15
d=19.63
w=2.31
-23.01%
235/30-15
d=20.55
w=2.78
-19.38%
235/35-15
d=21.48
w=3.24
-15.75%
235/40-15
d=22.40
w=3.70
-12.12%
235/45-15
d=23.33
w=4.16
-8.49%
235/50-15
d=24.25
w=4.63
-4.86%
235/55-15
d=25.18
w=5.09
-1.24%
235/60-15
d=26.10
w=5.55
+2.39%
235/65-15
d=27.03
w=6.01
+6.02%
235/70-15
d=27.95
w=6.48
+9.65%
235/75-15
d=28.88
w=6.94
+13.28%
235/80-15
d=29.80
w=7.40
+16.91%
235/85-15
d=30.73
w=7.86
+20.54%
245
245/25-15
d=19.82
w=2.41
-22.24%
245/30-15
d=20.79
w=2.89
-18.46%
245/35-15
d=21.75
w=3.38
-14.67%
245/40-15
d=22.72
w=3.86
-10.89%
245/45-15
d=23.68
w=4.34
-7.10%
245/50-15
d=24.65
w=4.82
-3.32%
245/55-15
d=25.61
w=5.31
+0.46%
245/60-15
d=26.57
w=5.79
+4.25%
245/65-15
d=27.54
w=6.27
+8.03%
245/70-15
d=28.50
w=6.75
+11.81%
245/75-15
d=29.47
w=7.23
+15.60%
245/80-15
d=30.43
w=7.72
+19.38%
245/85-15
d=31.40
w=8.20
+23.17%
255
255/25-15
d=20.02
w=2.51
-21.47%
255/30-15
d=21.02
w=3.01
-17.53%
255/35-15
d=22.03
w=3.51
-13.59%
255/40-15
d=23.03
w=4.02
-9.65%
255/45-15
d=24.04
w=4.52
-5.71%
255/50-15
d=25.04
w=5.02
-1.78%
255/55-15
d=26.04
w=5.52
+2.16%
255/60-15
d=27.05
w=6.02
+6.10%
255/65-15
d=28.05
w=6.53
+10.04%
255/70-15
d=29.06
w=7.03
+13.98%
255/75-15
d=30.06
w=7.53
+17.92%
255/80-15
d=31.06
w=8.03
+21.85%
255/85-15
d=32.07
w=8.53
+25.79%
265
265/25-15
d=20.22
w=2.61
-20.69%
265/30-15
d=21.26
w=3.13
-16.60%
265/35-15
d=22.30
w=3.65
-12.51%
265/40-15
d=23.35
w=4.17
-8.42%
265/45-15
d=24.39
w=4.69
-4.32%
265/50-15
d=25.43
w=5.22
-0.23%
265/55-15
d=26.48
w=5.74
+3.86%
265/60-15
d=27.52
w=6.26
+7.95%
265/65-15
d=28.56
w=6.78
+12.05%
265/70-15
d=29.61
w=7.30
+16.14%
265/75-15
d=30.65
w=7.82
+20.23%
265/80-15
d=31.69
w=8.35
+24.32%
265/85-15
d=32.74
w=8.87
+28.42%
275
275/25-15
d=20.41
w=2.71
-19.92%
275/30-15
d=21.50
w=3.25
-15.68%
275/35-15
d=22.58
w=3.79
-11.43%
275/40-15
d=23.66
w=4.33
-7.18%
275/45-15
d=24.74
w=4.87
-2.93%
275/50-15
d=25.83
w=5.41
+1.31%
275/55-15
d=26.91
w=5.95
+5.56%
275/60-15
d=27.99
w=6.50
+9.81%
275/65-15
d=29.07
w=7.04
+14.05%
275/70-15
d=30.16
w=7.58
+18.30%
275/75-15
d=31.24
w=8.12
+22.55%
275/80-15
d=32.32
w=8.66
+26.80%
275/85-15
d=33.41
w=9.20
+31.04%
285
285/25-15
d=20.61
w=2.81
-19.15%
285/30-15
d=21.73
w=3.37
-14.75%
285/35-15
d=22.85
w=3.93
-10.35%
285/40-15
d=23.98
w=4.49
-5.95%
285/45-15
d=25.10
w=5.05
-1.54%
285/50-15
d=26.22
w=5.61
+2.86%
285/55-15
d=27.34
w=6.17
+7.26%
285/60-15
d=28.46
w=6.73
+11.66%
285/65-15
d=29.59
w=7.29
+16.06%
285/70-15
d=30.71
w=7.85
+20.46%
285/75-15
d=31.83
w=8.42
+24.86%
285/80-15
d=32.95
w=8.98
+29.27%
285/85-15
d=34.07
w=9.54
+33.67%
295
295/25-15
d=20.81
w=2.90
-18.38%
295/30-15
d=21.97
w=3.48
-13.82%
295/35-15
d=23.13
w=4.06
-9.27%
295/40-15
d=24.29
w=4.65
-4.71%
295/45-15
d=25.45
w=5.23
-0.15%
295/50-15
d=26.61
w=5.81
+4.40%
295/55-15
d=27.78
w=6.39
+8.96%
295/60-15
d=28.94
w=6.97
+13.51%
295/65-15
d=30.10
w=7.55
+18.07%
295/70-15
d=31.26
w=8.13
+22.63%
295/75-15
d=32.42
w=8.71
+27.18%
295/80-15
d=33.58
w=9.29
+31.74%
295/85-15
d=34.74
w=9.87
+36.29%
305
305/25-15
d=21.00
w=3.00
-17.61%
305/30-15
d=22.20
w=3.60
-12.90%
305/35-15
d=23.41
w=4.20
-8.19%
305/40-15
d=24.61
w=4.80
-3.47%
305/45-15
d=25.81
w=5.40
+1.24%
305/50-15
d=27.01
w=6.00
+5.95%
305/55-15
d=28.21
w=6.60
+10.66%
305/60-15
d=29.41
w=7.20
+15.37%
305/65-15
d=30.61
w=7.81
+20.08%
305/70-15
d=31.81
w=8.41
+24.79%
305/75-15
d=33.01
w=9.01
+29.50%
305/80-15
d=34.21
w=9.61
+34.21%
305/85-15
d=35.41
w=10.21
+38.92%
315
315/25-15
d=21.20
w=3.10
-16.83%
315/30-15
d=22.44
w=3.72
-11.97%
315/35-15
d=23.68
w=4.34
-7.10%
315/40-15
d=24.92
w=4.96
-2.24%
315/45-15
d=26.16
w=5.58
+2.63%
315/50-15
d=27.40
w=6.20
+7.49%
315/55-15
d=28.64
w=6.82
+12.36%
315/60-15
d=29.88
w=7.44
+17.22%
315/65-15
d=31.12
w=8.06
+22.08%
315/70-15
d=32.36
w=8.68
+26.95%
315/75-15
d=33.60
w=9.30
+31.81%
315/80-15
d=34.84
w=9.92
+36.68%
315/85-15
d=36.08
w=10.54
+41.54%
325
325/25-15
d=21.40
w=3.20
-16.06%
325/30-15
d=22.68
w=3.84
-11.04%
325/35-15
d=23.96
w=4.48
-6.02%
325/40-15
d=25.24
w=5.12
-1.00%
325/45-15
d=26.52
w=5.76
+4.02%
325/50-15
d=27.80
w=6.40
+9.03%
325/55-15
d=29.07
w=7.04
+14.05%
325/60-15
d=30.35
w=7.68
+19.07%
325/65-15
d=31.63
w=8.32
+24.09%
325/70-15
d=32.91
w=8.96
+29.11%
325/75-15
d=34.19
w=9.60
+34.13%
325/80-15
d=35.47
w=10.24
+39.15%
325/85-15
d=36.75
w=10.88
+44.17%
335
335/25-15
d=21.59
w=3.30
-15.29%
335/30-15
d=22.91
w=3.96
-10.12%
335/35-15
d=24.23
w=4.62
-4.94%
335/40-15
d=25.55
w=5.28
+0.23%
335/45-15
d=26.87
w=5.94
+5.41%
335/50-15
d=28.19
w=6.59
+10.58%
335/55-15
d=29.51
w=7.25
+15.75%
335/60-15
d=30.83
w=7.91
+20.93%
335/65-15
d=32.15
w=8.57
+26.10%
335/70-15
d=33.46
w=9.23
+31.27%
335/75-15
d=34.78
w=9.89
+36.45%
335/80-15
d=36.10
w=10.55
+41.62%
335/85-15
d=37.42
w=11.21
+46.80%
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Wheel Size 16
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Wheel Size 16.5
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Wheel Size 17
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Wheel Size 18
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Wheel Size 19
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Wheel Size 20
145
145/25-20
d=22.85
w=1.43
-10.35%
145/30-20
d=23.43
w=1.71
-8.11%
145/35-20
d=24.00
w=2.00
-5.87%
145/40-20
d=24.57
w=2.28
-3.63%
145/45-20
d=25.14
w=2.57
-1.39%
145/50-20
d=25.71
w=2.85
+0.85%
145/55-20
d=26.28
w=3.14
+3.09%
145/60-20
d=26.85
w=3.43
+5.33%
145/65-20
d=27.42
w=3.71
+7.57%
145/70-20
d=27.99
w=4.00
+9.81%
145/75-20
d=28.56
w=4.28
+12.05%
145/80-20
d=29.13
w=4.57
+14.29%
145/85-20
d=29.70
w=4.85
+16.53%
155
155/25-20
d=23.05
w=1.53
-9.58%
155/30-20
d=23.66
w=1.83
-7.18%
155/35-20
d=24.27
w=2.14
-4.79%
155/40-20
d=24.88
w=2.44
-2.39%
155/45-20
d=25.49
w=2.75
0.00%
155/50-20
d=26.10
w=3.05
+2.39%
155/55-20
d=26.71
w=3.36
+4.79%
155/60-20
d=27.32
w=3.66
+7.18%
155/65-20
d=27.93
w=3.97
+9.58%
155/70-20
d=28.54
w=4.27
+11.97%
155/75-20
d=29.15
w=4.58
+14.36%
155/80-20
d=29.76
w=4.88
+16.76%
155/85-20
d=30.37
w=5.19
+19.15%
165
165/25-20
d=23.25
w=1.62
-8.80%
165/30-20
d=23.90
w=1.95
-6.25%
165/35-20
d=24.55
w=2.27
-3.71%
165/40-20
d=25.20
w=2.60
-1.16%
165/45-20
d=25.85
w=2.92
+1.39%
165/50-20
d=26.50
w=3.25
+3.94%
165/55-20
d=27.15
w=3.57
+6.49%
165/60-20
d=27.80
w=3.90
+9.03%
165/65-20
d=28.44
w=4.22
+11.58%
165/70-20
d=29.09
w=4.55
+14.13%
165/75-20
d=29.74
w=4.87
+16.68%
165/80-20
d=30.39
w=5.20
+19.23%
165/85-20
d=31.04
w=5.52
+21.78%
175
175/25-20
d=23.44
w=1.72
-8.03%
175/30-20
d=24.13
w=2.07
-5.33%
175/35-20
d=24.82
w=2.41
-2.63%
175/40-20
d=25.51
w=2.76
+0.08%
175/45-20
d=26.20
w=3.10
+2.78%
175/50-20
d=26.89
w=3.44
+5.48%
175/55-20
d=27.58
w=3.79
+8.19%
175/60-20
d=28.27
w=4.13
+10.89%
175/65-20
d=28.96
w=4.48
+13.59%
175/70-20
d=29.65
w=4.82
+16.29%
175/75-20
d=30.33
w=5.17
+19.00%
175/80-20
d=31.02
w=5.51
+21.70%
175/85-20
d=31.71
w=5.86
+24.40%
185
185/25-20
d=23.64
w=1.82
-7.26%
185/30-20
d=24.37
w=2.19
-4.40%
185/35-20
d=25.10
w=2.55
-1.54%
185/40-20
d=25.83
w=2.91
+1.31%
185/45-20
d=26.56
w=3.28
+4.17%
185/50-20
d=27.28
w=3.64
+7.03%
185/55-20
d=28.01
w=4.01
+9.88%
185/60-20
d=28.74
w=4.37
+12.74%
185/65-20
d=29.47
w=4.73
+15.60%
185/70-20
d=30.20
w=5.10
+18.46%
185/75-20
d=30.93
w=5.46
+21.31%
185/80-20
d=31.65
w=5.83
+24.17%
185/85-20
d=32.38
w=6.19
+27.03%
195
195/25-20
d=23.84
w=1.92
-6.49%
195/30-20
d=24.61
w=2.30
-3.47%
195/35-20
d=25.37
w=2.69
-0.46%
195/40-20
d=26.14
w=3.07
+2.55%
195/45-20
d=26.91
w=3.45
+5.56%
195/50-20
d=27.68
w=3.84
+8.57%
195/55-20
d=28.44
w=4.22
+11.58%
195/60-20
d=29.21
w=4.61
+14.59%
195/65-20
d=29.98
w=4.99
+17.61%
195/70-20
d=30.75
w=5.37
+20.62%
195/75-20
d=31.52
w=5.76
+23.63%
195/80-20
d=32.28
w=6.14
+26.64%
195/85-20
d=33.05
w=6.53
+29.65%
205
205/25-20
d=24.04
w=2.02
-5.71%
205/30-20
d=24.84
w=2.42
-2.55%
205/35-20
d=25.65
w=2.82
+0.62%
205/40-20
d=26.46
w=3.23
+3.78%
205/45-20
d=27.26
w=3.63
+6.95%
205/50-20
d=28.07
w=4.04
+10.12%
205/55-20
d=28.88
w=4.44
+13.28%
205/60-20
d=29.69
w=4.84
+16.45%
205/65-20
d=30.49
w=5.25
+19.61%
205/70-20
d=31.30
w=5.65
+22.78%
205/75-20
d=32.11
w=6.05
+25.95%
205/80-20
d=32.91
w=6.46
+29.11%
205/85-20
d=33.72
w=6.86
+32.28%
215
215/25-20
d=24.23
w=2.12
-4.94%
215/30-20
d=25.08
w=2.54
-1.62%
215/35-20
d=25.93
w=2.96
+1.70%
215/40-20
d=26.77
w=3.39
+5.02%
215/45-20
d=27.62
w=3.81
+8.34%
215/50-20
d=28.46
w=4.23
+11.66%
215/55-20
d=29.31
w=4.66
+14.98%
215/60-20
d=30.16
w=5.08
+18.30%
215/65-20
d=31.00
w=5.50
+21.62%
215/70-20
d=31.85
w=5.93
+24.94%
215/75-20
d=32.70
w=6.35
+28.26%
215/80-20
d=33.54
w=6.77
+31.58%
215/85-20
d=34.39
w=7.19
+34.90%
225
225/25-20
d=24.43
w=2.21
-4.17%
225/30-20
d=25.31
w=2.66
-0.69%
225/35-20
d=26.20
w=3.10
+2.78%
225/40-20
d=27.09
w=3.54
+6.25%
225/45-20
d=27.97
w=3.99
+9.73%
225/50-20
d=28.86
w=4.43
+13.20%
225/55-20
d=29.74
w=4.87
+16.68%
225/60-20
d=30.63
w=5.31
+20.15%
225/65-20
d=31.52
w=5.76
+23.63%
225/70-20
d=32.40
w=6.20
+27.10%
225/75-20
d=33.29
w=6.64
+30.58%
225/80-20
d=34.17
w=7.09
+34.05%
225/85-20
d=35.06
w=7.53
+37.53%
235
235/25-20
d=24.63
w=2.31
-3.40%
235/30-20
d=25.55
w=2.78
+0.23%
235/35-20
d=26.48
w=3.24
+3.86%
235/40-20
d=27.40
w=3.70
+7.49%
235/45-20
d=28.33
w=4.16
+11.12%
235/50-20
d=29.25
w=4.63
+14.75%
235/55-20
d=30.18
w=5.09
+18.38%
235/60-20
d=31.10
w=5.55
+22.01%
235/65-20
d=32.03
w=6.01
+25.64%
235/70-20
d=32.95
w=6.48
+29.27%
235/75-20
d=33.88
w=6.94
+32.90%
235/80-20
d=34.80
w=7.40
+36.53%
235/85-20
d=35.73
w=7.86
+40.15%
245
245/25-20
d=24.82
w=2.41
-2.63%
245/30-20
d=25.79
w=2.89
+1.16%
245/35-20
d=26.75
w=3.38
+4.94%
245/40-20
d=27.72
w=3.86
+8.73%
245/45-20
d=28.68
w=4.34
+12.51%
245/50-20
d=29.65
w=4.82
+16.29%
245/55-20
d=30.61
w=5.31
+20.08%
245/60-20
d=31.57
w=5.79
+23.86%
245/65-20
d=32.54
w=6.27
+27.64%
245/70-20
d=33.50
w=6.75
+31.43%
245/75-20
d=34.47
w=7.23
+35.21%
245/80-20
d=35.43
w=7.72
+39.00%
245/85-20
d=36.40
w=8.20
+42.78%
255
255/25-20
d=25.02
w=2.51
-1.85%
255/30-20
d=26.02
w=3.01
+2.08%
255/35-20
d=27.03
w=3.51
+6.02%
255/40-20
d=28.03
w=4.02
+9.96%
255/45-20
d=29.04
w=4.52
+13.90%
255/50-20
d=30.04
w=5.02
+17.84%
255/55-20
d=31.04
w=5.52
+21.78%
255/60-20
d=32.05
w=6.02
+25.71%
255/65-20
d=33.05
w=6.53
+29.65%
255/70-20
d=34.06
w=7.03
+33.59%
255/75-20
d=35.06
w=7.53
+37.53%
255/80-20
d=36.06
w=8.03
+41.47%
255/85-20
d=37.07
w=8.53
+45.41%
265
265/25-20
d=25.22
w=2.61
-1.08%
265/30-20
d=26.26
w=3.13
+3.01%
265/35-20
d=27.30
w=3.65
+7.10%
265/40-20
d=28.35
w=4.17
+11.20%
265/45-20
d=29.39
w=4.69
+15.29%
265/50-20
d=30.43
w=5.22
+19.38%
265/55-20
d=31.48
w=5.74
+23.47%
265/60-20
d=32.52
w=6.26
+27.57%
265/65-20
d=33.56
w=6.78
+31.66%
265/70-20
d=34.61
w=7.30
+35.75%
265/75-20
d=35.65
w=7.82
+39.85%
265/80-20
d=36.69
w=8.35
+43.94%
265/85-20
d=37.74
w=8.87
+48.03%
275
275/25-20
d=25.41
w=2.71
-0.31%
275/30-20
d=26.50
w=3.25
+3.94%
275/35-20
d=27.58
w=3.79
+8.19%
275/40-20
d=28.66
w=4.33
+12.43%
275/45-20
d=29.74
w=4.87
+16.68%
275/50-20
d=30.83
w=5.41
+20.93%
275/55-20
d=31.91
w=5.95
+25.17%
275/60-20
d=32.99
w=6.50
+29.42%
275/65-20
d=34.07
w=7.04
+33.67%
275/70-20
d=35.16
w=7.58
+37.92%
275/75-20
d=36.24
w=8.12
+42.16%
275/80-20
d=37.32
w=8.66
+46.41%
275/85-20
d=38.41
w=9.20
+50.66%
285
285/25-20
d=25.61
w=2.81
+0.46%
285/30-20
d=26.73
w=3.37
+4.86%
285/35-20
d=27.85
w=3.93
+9.27%
285/40-20
d=28.98
w=4.49
+13.67%
285/45-20
d=30.10
w=5.05
+18.07%
285/50-20
d=31.22
w=5.61
+22.47%
285/55-20
d=32.34
w=6.17
+26.87%
285/60-20
d=33.46
w=6.73
+31.27%
285/65-20
d=34.59
w=7.29
+35.68%
285/70-20
d=35.71
w=7.85
+40.08%
285/75-20
d=36.83
w=8.42
+44.48%
285/80-20
d=37.95
w=8.98
+48.88%
285/85-20
d=39.07
w=9.54
+53.28%
295
295/25-20
d=25.81
w=2.90
+1.24%
295/30-20
d=26.97
w=3.48
+5.79%
295/35-20
d=28.13
w=4.06
+10.35%
295/40-20
d=29.29
w=4.65
+14.90%
295/45-20
d=30.45
w=5.23
+19.46%
295/50-20
d=31.61
w=5.81
+24.02%
295/55-20
d=32.78
w=6.39
+28.57%
295/60-20
d=33.94
w=6.97
+33.13%
295/65-20
d=35.10
w=7.55
+37.68%
295/70-20
d=36.26
w=8.13
+42.24%
295/75-20
d=37.42
w=8.71
+46.80%
295/80-20
d=38.58
w=9.29
+51.35%
295/85-20
d=39.74
w=9.87
+55.91%
305
305/25-20
d=26.00
w=3.00
+2.01%
305/30-20
d=27.20
w=3.60
+6.72%
305/35-20
d=28.41
w=4.20
+11.43%
305/40-20
d=29.61
w=4.80
+16.14%
305/45-20
d=30.81
w=5.40
+20.85%
305/50-20
d=32.01
w=6.00
+25.56%
305/55-20
d=33.21
w=6.60
+30.27%
305/60-20
d=34.41
w=7.20
+34.98%
305/65-20
d=35.61
w=7.81
+39.69%
305/70-20
d=36.81
w=8.41
+44.40%
305/75-20
d=38.01
w=9.01
+49.11%
305/80-20
d=39.21
w=9.61
+53.82%
305/85-20
d=40.41
w=10.21
+58.53%
315
315/25-20
d=26.20
w=3.10
+2.78%
315/30-20
d=27.44
w=3.72
+7.64%
315/35-20
d=28.68
w=4.34
+12.51%
315/40-20
d=29.92
w=4.96
+17.37%
315/45-20
d=31.16
w=5.58
+22.24%
315/50-20
d=32.40
w=6.20
+27.10%
315/55-20
d=33.64
w=6.82
+31.97%
315/60-20
d=34.88
w=7.44
+36.83%
315/65-20
d=36.12
w=8.06
+41.70%
315/70-20
d=37.36
w=8.68
+46.56%
315/75-20
d=38.60
w=9.30
+51.43%
315/80-20
d=39.84
w=9.92
+56.29%
315/85-20
d=41.08
w=10.54
+61.16%
325
325/25-20
d=26.40
w=3.20
+3.55%
325/30-20
d=27.68
w=3.84
+8.57%
325/35-20
d=28.96
w=4.48
+13.59%
325/40-20
d=30.24
w=5.12
+18.61%
325/45-20
d=31.52
w=5.76
+23.63%
325/50-20
d=32.80
w=6.40
+28.65%
325/55-20
d=34.07
w=7.04
+33.67%
325/60-20
d=35.35
w=7.68
+38.69%
325/65-20
d=36.63
w=8.32
+43.71%
325/70-20
d=37.91
w=8.96
+48.73%
325/75-20
d=39.19
w=9.60
+53.75%
325/80-20
d=40.47
w=10.24
+58.76%
325/85-20
d=41.75
w=10.88
+63.78%
335
335/25-20
d=26.59
w=3.30
+4.32%
335/30-20
d=27.91
w=3.96
+9.50%
335/35-20
d=29.23
w=4.62
+14.67%
335/40-20
d=30.55
w=5.28
+19.85%
335/45-20
d=31.87
w=5.94
+25.02%
335/50-20
d=33.19
w=6.59
+30.19%
335/55-20
d=34.51
w=7.25
+35.37%
335/60-20
d=35.83
w=7.91
+40.54%
335/65-20
d=37.15
w=8.57
+45.71%
335/70-20
d=38.46
w=9.23
+50.89%
335/75-20
d=39.78
w=9.89
+56.06%
335/80-20
d=41.10
w=10.55
+61.24%
335/85-20
d=42.42
w=11.21
+66.41%
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Wheel Size 21

Disclaimer:

The information on this page is intended to be helpful, but there is absolutely no guarantee of its accuracy, safety, or applicability for any particular use. The data is calculated mathematically, not taken from any official or recommended guide.

Please excercise a common sense, follow manufacturer and dealer recommendations, and check with other sources.

Tires are a safety equipment, don't take their selection lightly!