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Best Matches for 205/70-14 in 14", 20".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
205/70-14 0.00 % 50.00 1,000.00 25.30 5.65 143.50
225/30-20 +0.06 % 50.03 999.38 25.31 2.66 67.50
195/35-20 +0.30 % 50.15 997.04 25.37 2.69 68.25
285/50-14 -0.31 % 49.84 1,003.11 25.22 5.61 142.50
265/25-20 -0.33 % 49.84 1,003.27 25.22 2.61 66.25
165/40-20 -0.40 % 49.80 1,004.05 25.20 2.60 66.00
275/25-20 +0.45 % 50.23 995.49 25.41 2.71 68.75
315/45-14 -0.54 % 49.73 1,005.45 25.16 5.58 141.75
145/45-20 -0.64 % 49.68 1,006.38 25.14 2.57 65.25
265/55-14 +0.70 % 50.35 993.00 25.48 5.74 145.75
155/45-20 +0.76 % 50.38 992.37 25.49 2.75 69.75
235/60-14 -0.78 % 49.61 1,007.78 25.10 5.55 141.00
185/35-20 -0.79 % 49.60 1,007.94 25.10 2.55 64.75
175/40-20 +0.84 % 50.42 991.60 25.51 2.76 70.00
325/45-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
225/65-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
195/75-14 +0.86 % 50.43 991.44 25.52 5.76 146.25
215/30-20 -0.87 % 49.56 1,008.71 25.08 2.54 64.50
235/30-20 +1.00 % 50.50 990.04 25.55 2.78 70.50
255/55-14 -1.01 % 49.49 1,010.12 25.04 5.52 140.25
165/85-14 -1.01 % 49.49 1,010.12 25.04 5.52 140.25
245/60-14 +1.09 % 50.54 989.11 25.57 5.79 147.00
175/80-14 -1.09 % 49.46 1,010.89 25.02 5.51 140.00
255/25-20 -1.10 % 49.45 1,011.05 25.02 2.51 63.75
215/65-14 -1.17 % 49.42 1,011.67 25.00 5.50 139.75
285/25-20 +1.23 % 50.61 987.71 25.61 2.81 71.25
295/50-14 +1.24 % 50.62 987.55 25.61 5.81 147.50
205/35-20 +1.38 % 50.69 986.15 25.65 2.82 71.75
185/80-14 +1.40 % 50.70 985.99 25.65 5.83 148.00
185/75-14 -1.48 % 49.26 1,014.78 24.93 5.46 138.75
145/50-20 +1.62 % 50.81 983.82 25.71 2.85 72.50
175/85-14 +1.63 % 50.82 983.66 25.71 5.86 148.75
155/40-20 -1.65 % 49.18 1,016.50 24.88 2.44 62.00
205/30-20 -1.81 % 49.10 1,018.05 24.84 2.42 61.50
275/50-14 -1.87 % 49.07 1,018.67 24.83 5.41 137.50
245/25-20 -1.88 % 49.06 1,018.83 24.82 2.41 61.25
175/35-20 -1.88 % 49.06 1,018.83 24.82 2.41 61.25
245/30-20 +1.93 % 50.96 980.70 25.79 2.89 73.50
305/45-14 -1.95 % 49.03 1,019.45 24.81 5.40 137.25
= 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
Wheel Size 12
Wheel Size 13
Wheel Size 14
145
145/25-14
d=16.85
w=1.43
-33.38%
145/30-14
d=17.43
w=1.71
-31.12%
145/35-14
d=18.00
w=2.00
-28.87%
145/40-14
d=18.57
w=2.28
-26.61%
145/45-14
d=19.14
w=2.57
-24.35%
145/50-14
d=19.71
w=2.85
-22.10%
145/55-14
d=20.28
w=3.14
-19.84%
145/60-14
d=20.85
w=3.43
-17.58%
145/65-14
d=21.42
w=3.71
-15.33%
145/70-14
d=21.99
w=4.00
-13.07%
145/75-14
d=22.56
w=4.28
-10.82%
145/80-14
d=23.13
w=4.57
-8.56%
145/85-14
d=23.70
w=4.85
-6.30%
155
155/25-14
d=17.05
w=1.53
-32.60%
155/30-14
d=17.66
w=1.83
-30.19%
155/35-14
d=18.27
w=2.14
-27.78%
155/40-14
d=18.88
w=2.44
-25.37%
155/45-14
d=19.49
w=2.75
-22.95%
155/50-14
d=20.10
w=3.05
-20.54%
155/55-14
d=20.71
w=3.36
-18.13%
155/60-14
d=21.32
w=3.66
-15.72%
155/65-14
d=21.93
w=3.97
-13.31%
155/70-14
d=22.54
w=4.27
-10.89%
155/75-14
d=23.15
w=4.58
-8.48%
155/80-14
d=23.76
w=4.88
-6.07%
155/85-14
d=24.37
w=5.19
-3.66%
165
165/25-14
d=17.25
w=1.62
-31.82%
165/30-14
d=17.90
w=1.95
-29.26%
165/35-14
d=18.55
w=2.27
-26.69%
165/40-14
d=19.20
w=2.60
-24.12%
165/45-14
d=19.85
w=2.92
-21.55%
165/50-14
d=20.50
w=3.25
-18.99%
165/55-14
d=21.15
w=3.57
-16.42%
165/60-14
d=21.80
w=3.90
-13.85%
165/65-14
d=22.44
w=4.22
-11.28%
165/70-14
d=23.09
w=4.55
-8.71%
165/75-14
d=23.74
w=4.87
-6.15%
165/80-14
d=24.39
w=5.20
-3.58%
165/85-14
d=25.04
w=5.52
-1.01%
175
175/25-14
d=17.44
w=1.72
-31.05%
175/30-14
d=18.13
w=2.07
-28.32%
175/35-14
d=18.82
w=2.41
-25.60%
175/40-14
d=19.51
w=2.76
-22.88%
175/45-14
d=20.20
w=3.10
-20.15%
175/50-14
d=20.89
w=3.44
-17.43%
175/55-14
d=21.58
w=3.79
-14.71%
175/60-14
d=22.27
w=4.13
-11.98%
175/65-14
d=22.96
w=4.48
-9.26%
175/70-14
d=23.65
w=4.82
-6.54%
175/75-14
d=24.33
w=5.17
-3.81%
175/80-14
d=25.02
w=5.51
-1.09%
175/85-14
d=25.71
w=5.86
+1.63%
185
185/25-14
d=17.64
w=1.82
-30.27%
185/30-14
d=18.37
w=2.19
-27.39%
185/35-14
d=19.10
w=2.55
-24.51%
185/40-14
d=19.83
w=2.91
-21.63%
185/45-14
d=20.56
w=3.28
-18.75%
185/50-14
d=21.28
w=3.64
-15.87%
185/55-14
d=22.01
w=4.01
-12.99%
185/60-14
d=22.74
w=4.37
-10.12%
185/65-14
d=23.47
w=4.73
-7.24%
185/70-14
d=24.20
w=5.10
-4.36%
185/75-14
d=24.93
w=5.46
-1.48%
185/80-14
d=25.65
w=5.83
+1.40%
185/85-14
d=26.38
w=6.19
+4.28%
195
195/25-14
d=17.84
w=1.92
-29.49%
195/30-14
d=18.61
w=2.30
-26.46%
195/35-14
d=19.37
w=2.69
-23.42%
195/40-14
d=20.14
w=3.07
-20.39%
195/45-14
d=20.91
w=3.45
-17.35%
195/50-14
d=21.68
w=3.84
-14.32%
195/55-14
d=22.44
w=4.22
-11.28%
195/60-14
d=23.21
w=4.61
-8.25%
195/65-14
d=23.98
w=4.99
-5.21%
195/70-14
d=24.75
w=5.37
-2.18%
195/75-14
d=25.52
w=5.76
+0.86%
195/80-14
d=26.28
w=6.14
+3.89%
195/85-14
d=27.05
w=6.53
+6.92%
205
205/25-14
d=18.04
w=2.02
-28.71%
205/30-14
d=18.84
w=2.42
-25.52%
205/35-14
d=19.65
w=2.82
-22.33%
205/40-14
d=20.46
w=3.23
-19.14%
205/45-14
d=21.26
w=3.63
-15.95%
205/50-14
d=22.07
w=4.04
-12.76%
205/55-14
d=22.88
w=4.44
-9.57%
205/60-14
d=23.69
w=4.84
-6.38%
205/65-14
d=24.49
w=5.25
-3.19%
205/70-14
d=25.30
w=5.65
0.00%
205/75-14
d=26.11
w=6.05
+3.19%
205/80-14
d=26.91
w=6.46
+6.38%
205/85-14
d=27.72
w=6.86
+9.57%
215
215/25-14
d=18.23
w=2.12
-27.93%
215/30-14
d=19.08
w=2.54
-24.59%
215/35-14
d=19.93
w=2.96
-21.24%
215/40-14
d=20.77
w=3.39
-17.90%
215/45-14
d=21.62
w=3.81
-14.55%
215/50-14
d=22.46
w=4.23
-11.20%
215/55-14
d=23.31
w=4.66
-7.86%
215/60-14
d=24.16
w=5.08
-4.51%
215/65-14
d=25.00
w=5.50
-1.17%
215/70-14
d=25.85
w=5.93
+2.18%
215/75-14
d=26.70
w=6.35
+5.52%
215/80-14
d=27.54
w=6.77
+8.87%
215/85-14
d=28.39
w=7.19
+12.22%
225
225/25-14
d=18.43
w=2.21
-27.16%
225/30-14
d=19.31
w=2.66
-23.65%
225/35-14
d=20.20
w=3.10
-20.15%
225/40-14
d=21.09
w=3.54
-16.65%
225/45-14
d=21.97
w=3.99
-13.15%
225/50-14
d=22.86
w=4.43
-9.65%
225/55-14
d=23.74
w=4.87
-6.15%
225/60-14
d=24.63
w=5.31
-2.65%
225/65-14
d=25.52
w=5.76
+0.86%
225/70-14
d=26.40
w=6.20
+4.36%
225/75-14
d=27.29
w=6.64
+7.86%
225/80-14
d=28.17
w=7.09
+11.36%
225/85-14
d=29.06
w=7.53
+14.86%
235
235/25-14
d=18.63
w=2.31
-26.38%
235/30-14
d=19.55
w=2.78
-22.72%
235/35-14
d=20.48
w=3.24
-19.06%
235/40-14
d=21.40
w=3.70
-15.41%
235/45-14
d=22.33
w=4.16
-11.75%
235/50-14
d=23.25
w=4.63
-8.09%
235/55-14
d=24.18
w=5.09
-4.44%
235/60-14
d=25.10
w=5.55
-0.78%
235/65-14
d=26.03
w=6.01
+2.88%
235/70-14
d=26.95
w=6.48
+6.54%
235/75-14
d=27.88
w=6.94
+10.19%
235/80-14
d=28.80
w=7.40
+13.85%
235/85-14
d=29.73
w=7.86
+17.51%
245
245/25-14
d=18.82
w=2.41
-25.60%
245/30-14
d=19.79
w=2.89
-21.79%
245/35-14
d=20.75
w=3.38
-17.97%
245/40-14
d=21.72
w=3.86
-14.16%
245/45-14
d=22.68
w=4.34
-10.35%
245/50-14
d=23.65
w=4.82
-6.54%
245/55-14
d=24.61
w=5.31
-2.72%
245/60-14
d=25.57
w=5.79
+1.09%
245/65-14
d=26.54
w=6.27
+4.90%
245/70-14
d=27.50
w=6.75
+8.71%
245/75-14
d=28.47
w=7.23
+12.53%
245/80-14
d=29.43
w=7.72
+16.34%
245/85-14
d=30.40
w=8.20
+20.15%
255
255/25-14
d=19.02
w=2.51
-24.82%
255/30-14
d=20.02
w=3.01
-20.85%
255/35-14
d=21.03
w=3.51
-16.88%
255/40-14
d=22.03
w=4.02
-12.92%
255/45-14
d=23.04
w=4.52
-8.95%
255/50-14
d=24.04
w=5.02
-4.98%
255/55-14
d=25.04
w=5.52
-1.01%
255/60-14
d=26.05
w=6.02
+2.96%
255/65-14
d=27.05
w=6.53
+6.92%
255/70-14
d=28.06
w=7.03
+10.89%
255/75-14
d=29.06
w=7.53
+14.86%
255/80-14
d=30.06
w=8.03
+18.83%
255/85-14
d=31.07
w=8.53
+22.80%
265
265/25-14
d=19.22
w=2.61
-24.04%
265/30-14
d=20.26
w=3.13
-19.92%
265/35-14
d=21.30
w=3.65
-15.80%
265/40-14
d=22.35
w=4.17
-11.67%
265/45-14
d=23.39
w=4.69
-7.55%
265/50-14
d=24.43
w=5.22
-3.42%
265/55-14
d=25.48
w=5.74
+0.70%
265/60-14
d=26.52
w=6.26
+4.82%
265/65-14
d=27.56
w=6.78
+8.95%
265/70-14
d=28.61
w=7.30
+13.07%
265/75-14
d=29.65
w=7.82
+17.20%
265/80-14
d=30.69
w=8.35
+21.32%
265/85-14
d=31.74
w=8.87
+25.44%
275
275/25-14
d=19.41
w=2.71
-23.26%
275/30-14
d=20.50
w=3.25
-18.99%
275/35-14
d=21.58
w=3.79
-14.71%
275/40-14
d=22.66
w=4.33
-10.43%
275/45-14
d=23.74
w=4.87
-6.15%
275/50-14
d=24.83
w=5.41
-1.87%
275/55-14
d=25.91
w=5.95
+2.41%
275/60-14
d=26.99
w=6.50
+6.69%
275/65-14
d=28.07
w=7.04
+10.97%
275/70-14
d=29.16
w=7.58
+15.25%
275/75-14
d=30.24
w=8.12
+19.53%
275/80-14
d=31.32
w=8.66
+23.81%
275/85-14
d=32.41
w=9.20
+28.09%
285
285/25-14
d=19.61
w=2.81
-22.49%
285/30-14
d=20.73
w=3.37
-18.05%
285/35-14
d=21.85
w=3.93
-13.62%
285/40-14
d=22.98
w=4.49
-9.18%
285/45-14
d=24.10
w=5.05
-4.75%
285/50-14
d=25.22
w=5.61
-0.31%
285/55-14
d=26.34
w=6.17
+4.12%
285/60-14
d=27.46
w=6.73
+8.56%
285/65-14
d=28.59
w=7.29
+12.99%
285/70-14
d=29.71
w=7.85
+17.43%
285/75-14
d=30.83
w=8.42
+21.86%
285/80-14
d=31.95
w=8.98
+26.30%
285/85-14
d=33.07
w=9.54
+30.73%
295
295/25-14
d=19.81
w=2.90
-21.71%
295/30-14
d=20.97
w=3.48
-17.12%
295/35-14
d=22.13
w=4.06
-12.53%
295/40-14
d=23.29
w=4.65
-7.94%
295/45-14
d=24.45
w=5.23
-3.35%
295/50-14
d=25.61
w=5.81
+1.24%
295/55-14
d=26.78
w=6.39
+5.84%
295/60-14
d=27.94
w=6.97
+10.43%
295/65-14
d=29.10
w=7.55
+15.02%
295/70-14
d=30.26
w=8.13
+19.61%
295/75-14
d=31.42
w=8.71
+24.20%
295/80-14
d=32.58
w=9.29
+28.79%
295/85-14
d=33.74
w=9.87
+33.38%
305
305/25-14
d=20.00
w=3.00
-20.93%
305/30-14
d=21.20
w=3.60
-16.18%
305/35-14
d=22.41
w=4.20
-11.44%
305/40-14
d=23.61
w=4.80
-6.69%
305/45-14
d=24.81
w=5.40
-1.95%
305/50-14
d=26.01
w=6.00
+2.80%
305/55-14
d=27.21
w=6.60
+7.55%
305/60-14
d=28.41
w=7.20
+12.29%
305/65-14
d=29.61
w=7.81
+17.04%
305/70-14
d=30.81
w=8.41
+21.79%
305/75-14
d=32.01
w=9.01
+26.53%
305/80-14
d=33.21
w=9.61
+31.28%
305/85-14
d=34.41
w=10.21
+36.03%
315
315/25-14
d=20.20
w=3.10
-20.15%
315/30-14
d=21.44
w=3.72
-15.25%
315/35-14
d=22.68
w=4.34
-10.35%
315/40-14
d=23.92
w=4.96
-5.45%
315/45-14
d=25.16
w=5.58
-0.54%
315/50-14
d=26.40
w=6.20
+4.36%
315/55-14
d=27.64
w=6.82
+9.26%
315/60-14
d=28.88
w=7.44
+14.16%
315/65-14
d=30.12
w=8.06
+19.06%
315/70-14
d=31.36
w=8.68
+23.97%
315/75-14
d=32.60
w=9.30
+28.87%
315/80-14
d=33.84
w=9.92
+33.77%
315/85-14
d=35.08
w=10.54
+38.67%
325
325/25-14
d=20.40
w=3.20
-19.37%
325/30-14
d=21.68
w=3.84
-14.32%
325/35-14
d=22.96
w=4.48
-9.26%
325/40-14
d=24.24
w=5.12
-4.20%
325/45-14
d=25.52
w=5.76
+0.86%
325/50-14
d=26.80
w=6.40
+5.91%
325/55-14
d=28.07
w=7.04
+10.97%
325/60-14
d=29.35
w=7.68
+16.03%
325/65-14
d=30.63
w=8.32
+21.09%
325/70-14
d=31.91
w=8.96
+26.14%
325/75-14
d=33.19
w=9.60
+31.20%
325/80-14
d=34.47
w=10.24
+36.26%
325/85-14
d=35.75
w=10.88
+41.32%
335
335/25-14
d=20.59
w=3.30
-18.60%
335/30-14
d=21.91
w=3.96
-13.38%
335/35-14
d=23.23
w=4.62
-8.17%
335/40-14
d=24.55
w=5.28
-2.96%
335/45-14
d=25.87
w=5.94
+2.26%
335/50-14
d=27.19
w=6.59
+7.47%
335/55-14
d=28.51
w=7.25
+12.68%
335/60-14
d=29.83
w=7.91
+17.90%
335/65-14
d=31.15
w=8.57
+23.11%
335/70-14
d=32.46
w=9.23
+28.32%
335/75-14
d=33.78
w=9.89
+33.54%
335/80-14
d=35.10
w=10.55
+38.75%
335/85-14
d=36.42
w=11.21
+43.96%
Wheel Size 15
Wheel Size 16
Wheel Size 16.5
Wheel Size 17
Wheel Size 18
Wheel Size 19
Wheel Size 20
145
145/25-20
d=22.85
w=1.43
-9.66%
145/30-20
d=23.43
w=1.71
-7.41%
145/35-20
d=24.00
w=2.00
-5.15%
145/40-20
d=24.57
w=2.28
-2.89%
145/45-20
d=25.14
w=2.57
-0.64%
145/50-20
d=25.71
w=2.85
+1.62%
145/55-20
d=26.28
w=3.14
+3.87%
145/60-20
d=26.85
w=3.43
+6.13%
145/65-20
d=27.42
w=3.71
+8.39%
145/70-20
d=27.99
w=4.00
+10.64%
145/75-20
d=28.56
w=4.28
+12.90%
145/80-20
d=29.13
w=4.57
+15.16%
145/85-20
d=29.70
w=4.85
+17.41%
155
155/25-20
d=23.05
w=1.53
-8.89%
155/30-20
d=23.66
w=1.83
-6.47%
155/35-20
d=24.27
w=2.14
-4.06%
155/40-20
d=24.88
w=2.44
-1.65%
155/45-20
d=25.49
w=2.75
+0.76%
155/50-20
d=26.10
w=3.05
+3.17%
155/55-20
d=26.71
w=3.36
+5.59%
155/60-20
d=27.32
w=3.66
+8.00%
155/65-20
d=27.93
w=3.97
+10.41%
155/70-20
d=28.54
w=4.27
+12.82%
155/75-20
d=29.15
w=4.58
+15.23%
155/80-20
d=29.76
w=4.88
+17.65%
155/85-20
d=30.37
w=5.19
+20.06%
165
165/25-20
d=23.25
w=1.62
-8.11%
165/30-20
d=23.90
w=1.95
-5.54%
165/35-20
d=24.55
w=2.27
-2.97%
165/40-20
d=25.20
w=2.60
-0.40%
165/45-20
d=25.85
w=2.92
+2.16%
165/50-20
d=26.50
w=3.25
+4.73%
165/55-20
d=27.15
w=3.57
+7.30%
165/60-20
d=27.80
w=3.90
+9.87%
165/65-20
d=28.44
w=4.22
+12.43%
165/70-20
d=29.09
w=4.55
+15.00%
165/75-20
d=29.74
w=4.87
+17.57%
165/80-20
d=30.39
w=5.20
+20.14%
165/85-20
d=31.04
w=5.52
+22.70%
175
175/25-20
d=23.44
w=1.72
-7.33%
175/30-20
d=24.13
w=2.07
-4.61%
175/35-20
d=24.82
w=2.41
-1.88%
175/40-20
d=25.51
w=2.76
+0.84%
175/45-20
d=26.20
w=3.10
+3.56%
175/50-20
d=26.89
w=3.44
+6.29%
175/55-20
d=27.58
w=3.79
+9.01%
175/60-20
d=28.27
w=4.13
+11.73%
175/65-20
d=28.96
w=4.48
+14.46%
175/70-20
d=29.65
w=4.82
+17.18%
175/75-20
d=30.33
w=5.17
+19.90%
175/80-20
d=31.02
w=5.51
+22.63%
175/85-20
d=31.71
w=5.86
+25.35%
185
185/25-20
d=23.64
w=1.82
-6.55%
185/30-20
d=24.37
w=2.19
-3.67%
185/35-20
d=25.10
w=2.55
-0.79%
185/40-20
d=25.83
w=2.91
+2.09%
185/45-20
d=26.56
w=3.28
+4.96%
185/50-20
d=27.28
w=3.64
+7.84%
185/55-20
d=28.01
w=4.01
+10.72%
185/60-20
d=28.74
w=4.37
+13.60%
185/65-20
d=29.47
w=4.73
+16.48%
185/70-20
d=30.20
w=5.10
+19.36%
185/75-20
d=30.93
w=5.46
+22.24%
185/80-20
d=31.65
w=5.83
+25.12%
185/85-20
d=32.38
w=6.19
+28.00%
195
195/25-20
d=23.84
w=1.92
-5.77%
195/30-20
d=24.61
w=2.30
-2.74%
195/35-20
d=25.37
w=2.69
+0.30%
195/40-20
d=26.14
w=3.07
+3.33%
195/45-20
d=26.91
w=3.45
+6.36%
195/50-20
d=27.68
w=3.84
+9.40%
195/55-20
d=28.44
w=4.22
+12.43%
195/60-20
d=29.21
w=4.61
+15.47%
195/65-20
d=29.98
w=4.99
+18.50%
195/70-20
d=30.75
w=5.37
+21.54%
195/75-20
d=31.52
w=5.76
+24.57%
195/80-20
d=32.28
w=6.14
+27.61%
195/85-20
d=33.05
w=6.53
+30.64%
205
205/25-20
d=24.04
w=2.02
-5.00%
205/30-20
d=24.84
w=2.42
-1.81%
205/35-20
d=25.65
w=2.82
+1.38%
205/40-20
d=26.46
w=3.23
+4.58%
205/45-20
d=27.26
w=3.63
+7.77%
205/50-20
d=28.07
w=4.04
+10.96%
205/55-20
d=28.88
w=4.44
+14.15%
205/60-20
d=29.69
w=4.84
+17.34%
205/65-20
d=30.49
w=5.25
+20.53%
205/70-20
d=31.30
w=5.65
+23.72%
205/75-20
d=32.11
w=6.05
+26.91%
205/80-20
d=32.91
w=6.46
+30.10%
205/85-20
d=33.72
w=6.86
+33.29%
215
215/25-20
d=24.23
w=2.12
-4.22%
215/30-20
d=25.08
w=2.54
-0.87%
215/35-20
d=25.93
w=2.96
+2.47%
215/40-20
d=26.77
w=3.39
+5.82%
215/45-20
d=27.62
w=3.81
+9.17%
215/50-20
d=28.46
w=4.23
+12.51%
215/55-20
d=29.31
w=4.66
+15.86%
215/60-20
d=30.16
w=5.08
+19.20%
215/65-20
d=31.00
w=5.50
+22.55%
215/70-20
d=31.85
w=5.93
+25.89%
215/75-20
d=32.70
w=6.35
+29.24%
215/80-20
d=33.54
w=6.77
+32.59%
215/85-20
d=34.39
w=7.19
+35.93%
225
225/25-20
d=24.43
w=2.21
-3.44%
225/30-20
d=25.31
w=2.66
+0.06%
225/35-20
d=26.20
w=3.10
+3.56%
225/40-20
d=27.09
w=3.54
+7.07%
225/45-20
d=27.97
w=3.99
+10.57%
225/50-20
d=28.86
w=4.43
+14.07%
225/55-20
d=29.74
w=4.87
+17.57%
225/60-20
d=30.63
w=5.31
+21.07%
225/65-20
d=31.52
w=5.76
+24.57%
225/70-20
d=32.40
w=6.20
+28.07%
225/75-20
d=33.29
w=6.64
+31.57%
225/80-20
d=34.17
w=7.09
+35.08%
225/85-20
d=35.06
w=7.53
+38.58%
235
235/25-20
d=24.63
w=2.31
-2.66%
235/30-20
d=25.55
w=2.78
+1.00%
235/35-20
d=26.48
w=3.24
+4.65%
235/40-20
d=27.40
w=3.70
+8.31%
235/45-20
d=28.33
w=4.16
+11.97%
235/50-20
d=29.25
w=4.63
+15.62%
235/55-20
d=30.18
w=5.09
+19.28%
235/60-20
d=31.10
w=5.55
+22.94%
235/65-20
d=32.03
w=6.01
+26.60%
235/70-20
d=32.95
w=6.48
+30.25%
235/75-20
d=33.88
w=6.94
+33.91%
235/80-20
d=34.80
w=7.40
+37.57%
235/85-20
d=35.73
w=7.86
+41.22%
245
245/25-20
d=24.82
w=2.41
-1.88%
245/30-20
d=25.79
w=2.89
+1.93%
245/35-20
d=26.75
w=3.38
+5.74%
245/40-20
d=27.72
w=3.86
+9.55%
245/45-20
d=28.68
w=4.34
+13.37%
245/50-20
d=29.65
w=4.82
+17.18%
245/55-20
d=30.61
w=5.31
+20.99%
245/60-20
d=31.57
w=5.79
+24.81%
245/65-20
d=32.54
w=6.27
+28.62%
245/70-20
d=33.50
w=6.75
+32.43%
245/75-20
d=34.47
w=7.23
+36.24%
245/80-20
d=35.43
w=7.72
+40.06%
245/85-20
d=36.40
w=8.20
+43.87%
255
255/25-20
d=25.02
w=2.51
-1.10%
255/30-20
d=26.02
w=3.01
+2.86%
255/35-20
d=27.03
w=3.51
+6.83%
255/40-20
d=28.03
w=4.02
+10.80%
255/45-20
d=29.04
w=4.52
+14.77%
255/50-20
d=30.04
w=5.02
+18.74%
255/55-20
d=31.04
w=5.52
+22.70%
255/60-20
d=32.05
w=6.02
+26.67%
255/65-20
d=33.05
w=6.53
+30.64%
255/70-20
d=34.06
w=7.03
+34.61%
255/75-20
d=35.06
w=7.53
+38.58%
255/80-20
d=36.06
w=8.03
+42.55%
255/85-20
d=37.07
w=8.53
+46.51%
265
265/25-20
d=25.22
w=2.61
-0.33%
265/30-20
d=26.26
w=3.13
+3.80%
265/35-20
d=27.30
w=3.65
+7.92%
265/40-20
d=28.35
w=4.17
+12.04%
265/45-20
d=29.39
w=4.69
+16.17%
265/50-20
d=30.43
w=5.22
+20.29%
265/55-20
d=31.48
w=5.74
+24.42%
265/60-20
d=32.52
w=6.26
+28.54%
265/65-20
d=33.56
w=6.78
+32.66%
265/70-20
d=34.61
w=7.30
+36.79%
265/75-20
d=35.65
w=7.82
+40.91%
265/80-20
d=36.69
w=8.35
+45.04%
265/85-20
d=37.74
w=8.87
+49.16%
275
275/25-20
d=25.41
w=2.71
+0.45%
275/30-20
d=26.50
w=3.25
+4.73%
275/35-20
d=27.58
w=3.79
+9.01%
275/40-20
d=28.66
w=4.33
+13.29%
275/45-20
d=29.74
w=4.87
+17.57%
275/50-20
d=30.83
w=5.41
+21.85%
275/55-20
d=31.91
w=5.95
+26.13%
275/60-20
d=32.99
w=6.50
+30.41%
275/65-20
d=34.07
w=7.04
+34.69%
275/70-20
d=35.16
w=7.58
+38.97%
275/75-20
d=36.24
w=8.12
+43.25%
275/80-20
d=37.32
w=8.66
+47.53%
275/85-20
d=38.41
w=9.20
+51.81%
285
285/25-20
d=25.61
w=2.81
+1.23%
285/30-20
d=26.73
w=3.37
+5.66%
285/35-20
d=27.85
w=3.93
+10.10%
285/40-20
d=28.98
w=4.49
+14.53%
285/45-20
d=30.10
w=5.05
+18.97%
285/50-20
d=31.22
w=5.61
+23.40%
285/55-20
d=32.34
w=6.17
+27.84%
285/60-20
d=33.46
w=6.73
+32.28%
285/65-20
d=34.59
w=7.29
+36.71%
285/70-20
d=35.71
w=7.85
+41.15%
285/75-20
d=36.83
w=8.42
+45.58%
285/80-20
d=37.95
w=8.98
+50.02%
285/85-20
d=39.07
w=9.54
+54.45%
295
295/25-20
d=25.81
w=2.90
+2.01%
295/30-20
d=26.97
w=3.48
+6.60%
295/35-20
d=28.13
w=4.06
+11.19%
295/40-20
d=29.29
w=4.65
+15.78%
295/45-20
d=30.45
w=5.23
+20.37%
295/50-20
d=31.61
w=5.81
+24.96%
295/55-20
d=32.78
w=6.39
+29.55%
295/60-20
d=33.94
w=6.97
+34.14%
295/65-20
d=35.10
w=7.55
+38.73%
295/70-20
d=36.26
w=8.13
+43.32%
295/75-20
d=37.42
w=8.71
+47.91%
295/80-20
d=38.58
w=9.29
+52.51%
295/85-20
d=39.74
w=9.87
+57.10%
305
305/25-20
d=26.00
w=3.00
+2.79%
305/30-20
d=27.20
w=3.60
+7.53%
305/35-20
d=28.41
w=4.20
+12.28%
305/40-20
d=29.61
w=4.80
+17.02%
305/45-20
d=30.81
w=5.40
+21.77%
305/50-20
d=32.01
w=6.00
+26.52%
305/55-20
d=33.21
w=6.60
+31.26%
305/60-20
d=34.41
w=7.20
+36.01%
305/65-20
d=35.61
w=7.81
+40.76%
305/70-20
d=36.81
w=8.41
+45.50%
305/75-20
d=38.01
w=9.01
+50.25%
305/80-20
d=39.21
w=9.61
+55.00%
305/85-20
d=40.41
w=10.21
+59.74%
315
315/25-20
d=26.20
w=3.10
+3.56%
315/30-20
d=27.44
w=3.72
+8.47%
315/35-20
d=28.68
w=4.34
+13.37%
315/40-20
d=29.92
w=4.96
+18.27%
315/45-20
d=31.16
w=5.58
+23.17%
315/50-20
d=32.40
w=6.20
+28.07%
315/55-20
d=33.64
w=6.82
+32.98%
315/60-20
d=34.88
w=7.44
+37.88%
315/65-20
d=36.12
w=8.06
+42.78%
315/70-20
d=37.36
w=8.68
+47.68%
315/75-20
d=38.60
w=9.30
+52.58%
315/80-20
d=39.84
w=9.92
+57.49%
315/85-20
d=41.08
w=10.54
+62.39%
325
325/25-20
d=26.40
w=3.20
+4.34%
325/30-20
d=27.68
w=3.84
+9.40%
325/35-20
d=28.96
w=4.48
+14.46%
325/40-20
d=30.24
w=5.12
+19.51%
325/45-20
d=31.52
w=5.76
+24.57%
325/50-20
d=32.80
w=6.40
+29.63%
325/55-20
d=34.07
w=7.04
+34.69%
325/60-20
d=35.35
w=7.68
+39.74%
325/65-20
d=36.63
w=8.32
+44.80%
325/70-20
d=37.91
w=8.96
+49.86%
325/75-20
d=39.19
w=9.60
+54.92%
325/80-20
d=40.47
w=10.24
+59.98%
325/85-20
d=41.75
w=10.88
+65.03%
335
335/25-20
d=26.59
w=3.30
+5.12%
335/30-20
d=27.91
w=3.96
+10.33%
335/35-20
d=29.23
w=4.62
+15.55%
335/40-20
d=30.55
w=5.28
+20.76%
335/45-20
d=31.87
w=5.94
+25.97%
335/50-20
d=33.19
w=6.59
+31.19%
335/55-20
d=34.51
w=7.25
+36.40%
335/60-20
d=35.83
w=7.91
+41.61%
335/65-20
d=37.15
w=8.57
+46.83%
335/70-20
d=38.46
w=9.23
+52.04%
335/75-20
d=39.78
w=9.89
+57.25%
335/80-20
d=41.10
w=10.55
+62.46%
335/85-20
d=42.42
w=11.21
+67.68%
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!