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Best Matches for 185/60-15 in 15", 18".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
185/60-15 0.00 % 50.00 1,000.00 23.74 4.37 111.00
145/50-18 -0.13 % 49.93 1,001.33 23.71 2.85 72.50
245/30-18 +0.20 % 50.10 998.01 23.79 2.89 73.50
315/35-15 -0.25 % 49.88 1,002.49 23.68 4.34 110.25
245/45-15 -0.25 % 49.88 1,002.49 23.68 4.34 110.25
295/25-18 +0.28 % 50.14 997.18 23.81 2.90 73.75
275/40-15 -0.33 % 49.83 1,003.32 23.66 4.33 110.00
185/40-18 +0.36 % 50.18 996.35 23.83 2.91 74.00
205/35-18 -0.38 % 49.81 1,003.81 23.65 2.82 71.75
165/45-18 +0.45 % 50.22 995.52 23.85 2.92 74.25
225/50-15 +0.50 % 50.25 995.02 23.86 4.43 112.50
285/25-18 -0.55 % 49.73 1,005.47 23.61 2.81 71.25
205/55-15 +0.58 % 50.29 994.20 23.88 4.44 112.75
145/75-15 -0.75 % 49.63 1,007.46 23.56 4.28 108.75
215/35-18 +0.78 % 50.39 992.21 23.93 2.96 75.25
235/30-18 -0.80 % 49.60 1,007.96 23.55 2.78 70.50
155/70-15 -0.83 % 49.59 1,008.29 23.54 4.27 108.50
325/35-15 +0.91 % 50.46 990.88 23.96 4.48 113.75
175/65-15 +0.91 % 50.46 990.88 23.96 4.48 113.75
175/40-18 -0.96 % 49.52 1,009.62 23.51 2.76 70.00
285/40-15 +1.00 % 50.50 990.05 23.98 4.49 114.00
155/45-18 -1.04 % 49.48 1,010.45 23.49 2.75 69.75
305/25-18 +1.11 % 50.56 988.89 24.00 3.00 76.25
215/50-15 -1.16 % 49.42 1,011.61 23.46 4.23 107.50
255/30-18 +1.19 % 50.60 988.06 24.02 3.01 76.50
255/45-15 +1.24 % 50.62 987.56 24.04 4.52 114.75
195/55-15 -1.24 % 49.38 1,012.44 23.44 4.22 107.25
165/65-15 -1.24 % 49.38 1,012.44 23.44 4.22 107.25
275/25-18 -1.38 % 49.31 1,013.76 23.41 2.71 68.75
305/35-15 -1.41 % 49.30 1,014.10 23.41 4.20 106.75
165/70-15 +1.49 % 50.75 985.07 24.09 4.55 115.50
155/50-18 +1.53 % 50.76 984.74 24.10 3.05 77.50
195/35-18 -1.54 % 49.23 1,015.42 23.37 2.69 68.25
145/80-15 +1.66 % 50.83 983.42 24.13 4.57 116.00
265/40-15 -1.66 % 49.17 1,016.58 23.35 4.17 106.00
195/40-18 +1.69 % 50.85 983.08 24.14 3.07 78.00
155/75-15 +1.74 % 50.87 982.59 24.15 4.58 116.25
235/45-15 -1.74 % 49.13 1,017.41 23.33 4.16 105.75
225/30-18 -1.79 % 49.10 1,017.91 23.31 2.66 67.50
315/25-18 +1.94 % 50.97 980.60 24.20 3.10 78.75
225/35-18 +1.94 % 50.97 980.60 24.20 3.10 78.75
175/45-18 +1.94 % 50.97 980.60 24.20 3.10 78.75
175/60-15 -1.99 % 49.00 1,019.90 23.27 4.13 105.00
195/60-15 +1.99 % 51.00 980.10 24.21 4.61 117.00
= 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 14
 
Wheel Size 15
145
145/25-15
d=17.85
w=1.43
-24.79%
145/30-15
d=18.43
w=1.71
-22.39%
145/35-15
d=19.00
w=2.00
-19.98%
145/40-15
d=19.57
w=2.28
-17.58%
145/45-15
d=20.14
w=2.57
-15.17%
145/50-15
d=20.71
w=2.85
-12.77%
145/55-15
d=21.28
w=3.14
-10.36%
145/60-15
d=21.85
w=3.43
-7.96%
145/65-15
d=22.42
w=3.71
-5.56%
145/70-15
d=22.99
w=4.00
-3.15%
145/75-15
d=23.56
w=4.28
-0.75%
145/80-15
d=24.13
w=4.57
+1.66%
145/85-15
d=24.70
w=4.85
+4.06%
155
155/25-15
d=18.05
w=1.53
-23.96%
155/30-15
d=18.66
w=1.83
-21.39%
155/35-15
d=19.27
w=2.14
-18.82%
155/40-15
d=19.88
w=2.44
-16.25%
155/45-15
d=20.49
w=2.75
-13.68%
155/50-15
d=21.10
w=3.05
-11.11%
155/55-15
d=21.71
w=3.36
-8.54%
155/60-15
d=22.32
w=3.66
-5.97%
155/65-15
d=22.93
w=3.97
-3.40%
155/70-15
d=23.54
w=4.27
-0.83%
155/75-15
d=24.15
w=4.58
+1.74%
155/80-15
d=24.76
w=4.88
+4.31%
155/85-15
d=25.37
w=5.19
+6.88%
165
165/25-15
d=18.25
w=1.62
-23.13%
165/30-15
d=18.90
w=1.95
-20.40%
165/35-15
d=19.55
w=2.27
-17.66%
165/40-15
d=20.20
w=2.60
-14.93%
165/45-15
d=20.85
w=2.92
-12.19%
165/50-15
d=21.50
w=3.25
-9.45%
165/55-15
d=22.15
w=3.57
-6.72%
165/60-15
d=22.80
w=3.90
-3.98%
165/65-15
d=23.44
w=4.22
-1.24%
165/70-15
d=24.09
w=4.55
+1.49%
165/75-15
d=24.74
w=4.87
+4.23%
165/80-15
d=25.39
w=5.20
+6.97%
165/85-15
d=26.04
w=5.52
+9.70%
175
175/25-15
d=18.44
w=1.72
-22.31%
175/30-15
d=19.13
w=2.07
-19.40%
175/35-15
d=19.82
w=2.41
-16.50%
175/40-15
d=20.51
w=2.76
-13.60%
175/45-15
d=21.20
w=3.10
-10.70%
175/50-15
d=21.89
w=3.44
-7.79%
175/55-15
d=22.58
w=3.79
-4.89%
175/60-15
d=23.27
w=4.13
-1.99%
175/65-15
d=23.96
w=4.48
+0.91%
175/70-15
d=24.65
w=4.82
+3.81%
175/75-15
d=25.33
w=5.17
+6.72%
175/80-15
d=26.02
w=5.51
+9.62%
175/85-15
d=26.71
w=5.86
+12.52%
185
185/25-15
d=18.64
w=1.82
-21.48%
185/30-15
d=19.37
w=2.19
-18.41%
185/35-15
d=20.10
w=2.55
-15.34%
185/40-15
d=20.83
w=2.91
-12.27%
185/45-15
d=21.56
w=3.28
-9.20%
185/50-15
d=22.28
w=3.64
-6.14%
185/55-15
d=23.01
w=4.01
-3.07%
185/60-15
d=23.74
w=4.37
0.00%
185/65-15
d=24.47
w=4.73
+3.07%
185/70-15
d=25.20
w=5.10
+6.14%
185/75-15
d=25.93
w=5.46
+9.20%
185/80-15
d=26.65
w=5.83
+12.27%
185/85-15
d=27.38
w=6.19
+15.34%
195
195/25-15
d=18.84
w=1.92
-20.65%
195/30-15
d=19.61
w=2.30
-17.41%
195/35-15
d=20.37
w=2.69
-14.18%
195/40-15
d=21.14
w=3.07
-10.95%
195/45-15
d=21.91
w=3.45
-7.71%
195/50-15
d=22.68
w=3.84
-4.48%
195/55-15
d=23.44
w=4.22
-1.24%
195/60-15
d=24.21
w=4.61
+1.99%
195/65-15
d=24.98
w=4.99
+5.22%
195/70-15
d=25.75
w=5.37
+8.46%
195/75-15
d=26.52
w=5.76
+11.69%
195/80-15
d=27.28
w=6.14
+14.93%
195/85-15
d=28.05
w=6.53
+18.16%
205
205/25-15
d=19.04
w=2.02
-19.82%
205/30-15
d=19.84
w=2.42
-16.42%
205/35-15
d=20.65
w=2.82
-13.02%
205/40-15
d=21.46
w=3.23
-9.62%
205/45-15
d=22.26
w=3.63
-6.22%
205/50-15
d=23.07
w=4.04
-2.82%
205/55-15
d=23.88
w=4.44
+0.58%
205/60-15
d=24.69
w=4.84
+3.98%
205/65-15
d=25.49
w=5.25
+7.38%
205/70-15
d=26.30
w=5.65
+10.78%
205/75-15
d=27.11
w=6.05
+14.18%
205/80-15
d=27.91
w=6.46
+17.58%
205/85-15
d=28.72
w=6.86
+20.98%
215
215/25-15
d=19.23
w=2.12
-18.99%
215/30-15
d=20.08
w=2.54
-15.42%
215/35-15
d=20.93
w=2.96
-11.86%
215/40-15
d=21.77
w=3.39
-8.29%
215/45-15
d=22.62
w=3.81
-4.73%
215/50-15
d=23.46
w=4.23
-1.16%
215/55-15
d=24.31
w=4.66
+2.40%
215/60-15
d=25.16
w=5.08
+5.97%
215/65-15
d=26.00
w=5.50
+9.54%
215/70-15
d=26.85
w=5.93
+13.10%
215/75-15
d=27.70
w=6.35
+16.67%
215/80-15
d=28.54
w=6.77
+20.23%
215/85-15
d=29.39
w=7.19
+23.80%
225
225/25-15
d=19.43
w=2.21
-18.16%
225/30-15
d=20.31
w=2.66
-14.43%
225/35-15
d=21.20
w=3.10
-10.70%
225/40-15
d=22.09
w=3.54
-6.97%
225/45-15
d=22.97
w=3.99
-3.23%
225/50-15
d=23.86
w=4.43
+0.50%
225/55-15
d=24.74
w=4.87
+4.23%
225/60-15
d=25.63
w=5.31
+7.96%
225/65-15
d=26.52
w=5.76
+11.69%
225/70-15
d=27.40
w=6.20
+15.42%
225/75-15
d=28.29
w=6.64
+19.15%
225/80-15
d=29.17
w=7.09
+22.89%
225/85-15
d=30.06
w=7.53
+26.62%
235
235/25-15
d=19.63
w=2.31
-17.33%
235/30-15
d=20.55
w=2.78
-13.43%
235/35-15
d=21.48
w=3.24
-9.54%
235/40-15
d=22.40
w=3.70
-5.64%
235/45-15
d=23.33
w=4.16
-1.74%
235/50-15
d=24.25
w=4.63
+2.16%
235/55-15
d=25.18
w=5.09
+6.05%
235/60-15
d=26.10
w=5.55
+9.95%
235/65-15
d=27.03
w=6.01
+13.85%
235/70-15
d=27.95
w=6.48
+17.74%
235/75-15
d=28.88
w=6.94
+21.64%
235/80-15
d=29.80
w=7.40
+25.54%
235/85-15
d=30.73
w=7.86
+29.44%
245
245/25-15
d=19.82
w=2.41
-16.50%
245/30-15
d=20.79
w=2.89
-12.44%
245/35-15
d=21.75
w=3.38
-8.37%
245/40-15
d=22.72
w=3.86
-4.31%
245/45-15
d=23.68
w=4.34
-0.25%
245/50-15
d=24.65
w=4.82
+3.81%
245/55-15
d=25.61
w=5.31
+7.88%
245/60-15
d=26.57
w=5.79
+11.94%
245/65-15
d=27.54
w=6.27
+16.00%
245/70-15
d=28.50
w=6.75
+20.07%
245/75-15
d=29.47
w=7.23
+24.13%
245/80-15
d=30.43
w=7.72
+28.19%
245/85-15
d=31.40
w=8.20
+32.26%
255
255/25-15
d=20.02
w=2.51
-15.67%
255/30-15
d=21.02
w=3.01
-11.44%
255/35-15
d=22.03
w=3.51
-7.21%
255/40-15
d=23.03
w=4.02
-2.99%
255/45-15
d=24.04
w=4.52
+1.24%
255/50-15
d=25.04
w=5.02
+5.47%
255/55-15
d=26.04
w=5.52
+9.70%
255/60-15
d=27.05
w=6.02
+13.93%
255/65-15
d=28.05
w=6.53
+18.16%
255/70-15
d=29.06
w=7.03
+22.39%
255/75-15
d=30.06
w=7.53
+26.62%
255/80-15
d=31.06
w=8.03
+30.85%
255/85-15
d=32.07
w=8.53
+35.07%
265
265/25-15
d=20.22
w=2.61
-14.84%
265/30-15
d=21.26
w=3.13
-10.45%
265/35-15
d=22.30
w=3.65
-6.05%
265/40-15
d=23.35
w=4.17
-1.66%
265/45-15
d=24.39
w=4.69
+2.74%
265/50-15
d=25.43
w=5.22
+7.13%
265/55-15
d=26.48
w=5.74
+11.53%
265/60-15
d=27.52
w=6.26
+15.92%
265/65-15
d=28.56
w=6.78
+20.32%
265/70-15
d=29.61
w=7.30
+24.71%
265/75-15
d=30.65
w=7.82
+29.10%
265/80-15
d=31.69
w=8.35
+33.50%
265/85-15
d=32.74
w=8.87
+37.89%
275
275/25-15
d=20.41
w=2.71
-14.01%
275/30-15
d=21.50
w=3.25
-9.45%
275/35-15
d=22.58
w=3.79
-4.89%
275/40-15
d=23.66
w=4.33
-0.33%
275/45-15
d=24.74
w=4.87
+4.23%
275/50-15
d=25.83
w=5.41
+8.79%
275/55-15
d=26.91
w=5.95
+13.35%
275/60-15
d=27.99
w=6.50
+17.91%
275/65-15
d=29.07
w=7.04
+22.47%
275/70-15
d=30.16
w=7.58
+27.03%
275/75-15
d=31.24
w=8.12
+31.59%
275/80-15
d=32.32
w=8.66
+36.15%
275/85-15
d=33.41
w=9.20
+40.71%
285
285/25-15
d=20.61
w=2.81
-13.18%
285/30-15
d=21.73
w=3.37
-8.46%
285/35-15
d=22.85
w=3.93
-3.73%
285/40-15
d=23.98
w=4.49
+1.00%
285/45-15
d=25.10
w=5.05
+5.72%
285/50-15
d=26.22
w=5.61
+10.45%
285/55-15
d=27.34
w=6.17
+15.17%
285/60-15
d=28.46
w=6.73
+19.90%
285/65-15
d=29.59
w=7.29
+24.63%
285/70-15
d=30.71
w=7.85
+29.35%
285/75-15
d=31.83
w=8.42
+34.08%
285/80-15
d=32.95
w=8.98
+38.81%
285/85-15
d=34.07
w=9.54
+43.53%
295
295/25-15
d=20.81
w=2.90
-12.35%
295/30-15
d=21.97
w=3.48
-7.46%
295/35-15
d=23.13
w=4.06
-2.57%
295/40-15
d=24.29
w=4.65
+2.32%
295/45-15
d=25.45
w=5.23
+7.21%
295/50-15
d=26.61
w=5.81
+12.11%
295/55-15
d=27.78
w=6.39
+17.00%
295/60-15
d=28.94
w=6.97
+21.89%
295/65-15
d=30.10
w=7.55
+26.78%
295/70-15
d=31.26
w=8.13
+31.67%
295/75-15
d=32.42
w=8.71
+36.57%
295/80-15
d=33.58
w=9.29
+41.46%
295/85-15
d=34.74
w=9.87
+46.35%
305
305/25-15
d=21.00
w=3.00
-11.53%
305/30-15
d=22.20
w=3.60
-6.47%
305/35-15
d=23.41
w=4.20
-1.41%
305/40-15
d=24.61
w=4.80
+3.65%
305/45-15
d=25.81
w=5.40
+8.71%
305/50-15
d=27.01
w=6.00
+13.76%
305/55-15
d=28.21
w=6.60
+18.82%
305/60-15
d=29.41
w=7.20
+23.88%
305/65-15
d=30.61
w=7.81
+28.94%
305/70-15
d=31.81
w=8.41
+34.00%
305/75-15
d=33.01
w=9.01
+39.05%
305/80-15
d=34.21
w=9.61
+44.11%
305/85-15
d=35.41
w=10.21
+49.17%
315
315/25-15
d=21.20
w=3.10
-10.70%
315/30-15
d=22.44
w=3.72
-5.47%
315/35-15
d=23.68
w=4.34
-0.25%
315/40-15
d=24.92
w=4.96
+4.98%
315/45-15
d=26.16
w=5.58
+10.20%
315/50-15
d=27.40
w=6.20
+15.42%
315/55-15
d=28.64
w=6.82
+20.65%
315/60-15
d=29.88
w=7.44
+25.87%
315/65-15
d=31.12
w=8.06
+31.09%
315/70-15
d=32.36
w=8.68
+36.32%
315/75-15
d=33.60
w=9.30
+41.54%
315/80-15
d=34.84
w=9.92
+46.77%
315/85-15
d=36.08
w=10.54
+51.99%
325
325/25-15
d=21.40
w=3.20
-9.87%
325/30-15
d=22.68
w=3.84
-4.48%
325/35-15
d=23.96
w=4.48
+0.91%
325/40-15
d=25.24
w=5.12
+6.30%
325/45-15
d=26.52
w=5.76
+11.69%
325/50-15
d=27.80
w=6.40
+17.08%
325/55-15
d=29.07
w=7.04
+22.47%
325/60-15
d=30.35
w=7.68
+27.86%
325/65-15
d=31.63
w=8.32
+33.25%
325/70-15
d=32.91
w=8.96
+38.64%
325/75-15
d=34.19
w=9.60
+44.03%
325/80-15
d=35.47
w=10.24
+49.42%
325/85-15
d=36.75
w=10.88
+54.81%
335
335/25-15
d=21.59
w=3.30
-9.04%
335/30-15
d=22.91
w=3.96
-3.48%
335/35-15
d=24.23
w=4.62
+2.07%
335/40-15
d=25.55
w=5.28
+7.63%
335/45-15
d=26.87
w=5.94
+13.18%
335/50-15
d=28.19
w=6.59
+18.74%
335/55-15
d=29.51
w=7.25
+24.30%
335/60-15
d=30.83
w=7.91
+29.85%
335/65-15
d=32.15
w=8.57
+35.41%
335/70-15
d=33.46
w=9.23
+40.96%
335/75-15
d=34.78
w=9.89
+46.52%
335/80-15
d=36.10
w=10.55
+52.07%
335/85-15
d=37.42
w=11.21
+57.63%
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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
145
145/25-18
d=20.85
w=1.43
-12.16%
145/30-18
d=21.43
w=1.71
-9.75%
145/35-18
d=22.00
w=2.00
-7.35%
145/40-18
d=22.57
w=2.28
-4.94%
145/45-18
d=23.14
w=2.57
-2.54%
145/50-18
d=23.71
w=2.85
-0.13%
145/55-18
d=24.28
w=3.14
+2.27%
145/60-18
d=24.85
w=3.43
+4.68%
145/65-18
d=25.42
w=3.71
+7.08%
145/70-18
d=25.99
w=4.00
+9.49%
145/75-18
d=26.56
w=4.28
+11.89%
145/80-18
d=27.13
w=4.57
+14.30%
145/85-18
d=27.70
w=4.85
+16.70%
155
155/25-18
d=21.05
w=1.53
-11.33%
155/30-18
d=21.66
w=1.83
-8.76%
155/35-18
d=22.27
w=2.14
-6.19%
155/40-18
d=22.88
w=2.44
-3.62%
155/45-18
d=23.49
w=2.75
-1.04%
155/50-18
d=24.10
w=3.05
+1.53%
155/55-18
d=24.71
w=3.36
+4.10%
155/60-18
d=25.32
w=3.66
+6.67%
155/65-18
d=25.93
w=3.97
+9.24%
155/70-18
d=26.54
w=4.27
+11.81%
155/75-18
d=27.15
w=4.58
+14.38%
155/80-18
d=27.76
w=4.88
+16.95%
155/85-18
d=28.37
w=5.19
+19.52%
165
165/25-18
d=21.25
w=1.62
-10.50%
165/30-18
d=21.90
w=1.95
-7.76%
165/35-18
d=22.55
w=2.27
-5.02%
165/40-18
d=23.20
w=2.60
-2.29%
165/45-18
d=23.85
w=2.92
+0.45%
165/50-18
d=24.50
w=3.25
+3.18%
165/55-18
d=25.15
w=3.57
+5.92%
165/60-18
d=25.80
w=3.90
+8.66%
165/65-18
d=26.44
w=4.22
+11.39%
165/70-18
d=27.09
w=4.55
+14.13%
165/75-18
d=27.74
w=4.87
+16.87%
165/80-18
d=28.39
w=5.20
+19.60%
165/85-18
d=29.04
w=5.52
+22.34%
175
175/25-18
d=21.44
w=1.72
-9.67%
175/30-18
d=22.13
w=2.07
-6.77%
175/35-18
d=22.82
w=2.41
-3.86%
175/40-18
d=23.51
w=2.76
-0.96%
175/45-18
d=24.20
w=3.10
+1.94%
175/50-18
d=24.89
w=3.44
+4.84%
175/55-18
d=25.58
w=3.79
+7.74%
175/60-18
d=26.27
w=4.13
+10.65%
175/65-18
d=26.96
w=4.48
+13.55%
175/70-18
d=27.65
w=4.82
+16.45%
175/75-18
d=28.33
w=5.17
+19.35%
175/80-18
d=29.02
w=5.51
+22.26%
175/85-18
d=29.71
w=5.86
+25.16%
185
185/25-18
d=21.64
w=1.82
-8.84%
185/30-18
d=22.37
w=2.19
-5.77%
185/35-18
d=23.10
w=2.55
-2.70%
185/40-18
d=23.83
w=2.91
+0.36%
185/45-18
d=24.56
w=3.28
+3.43%
185/50-18
d=25.28
w=3.64
+6.50%
185/55-18
d=26.01
w=4.01
+9.57%
185/60-18
d=26.74
w=4.37
+12.64%
185/65-18
d=27.47
w=4.73
+15.70%
185/70-18
d=28.20
w=5.10
+18.77%
185/75-18
d=28.93
w=5.46
+21.84%
185/80-18
d=29.65
w=5.83
+24.91%
185/85-18
d=30.38
w=6.19
+27.98%
195
195/25-18
d=21.84
w=1.92
-8.01%
195/30-18
d=22.61
w=2.30
-4.78%
195/35-18
d=23.37
w=2.69
-1.54%
195/40-18
d=24.14
w=3.07
+1.69%
195/45-18
d=24.91
w=3.45
+4.93%
195/50-18
d=25.68
w=3.84
+8.16%
195/55-18
d=26.44
w=4.22
+11.39%
195/60-18
d=27.21
w=4.61
+14.63%
195/65-18
d=27.98
w=4.99
+17.86%
195/70-18
d=28.75
w=5.37
+21.09%
195/75-18
d=29.52
w=5.76
+24.33%
195/80-18
d=30.28
w=6.14
+27.56%
195/85-18
d=31.05
w=6.53
+30.80%
205
205/25-18
d=22.04
w=2.02
-7.18%
205/30-18
d=22.84
w=2.42
-3.78%
205/35-18
d=23.65
w=2.82
-0.38%
205/40-18
d=24.46
w=3.23
+3.02%
205/45-18
d=25.26
w=3.63
+6.42%
205/50-18
d=26.07
w=4.04
+9.82%
205/55-18
d=26.88
w=4.44
+13.22%
205/60-18
d=27.69
w=4.84
+16.62%
205/65-18
d=28.49
w=5.25
+20.02%
205/70-18
d=29.30
w=5.65
+23.42%
205/75-18
d=30.11
w=6.05
+26.82%
205/80-18
d=30.91
w=6.46
+30.22%
205/85-18
d=31.72
w=6.86
+33.62%
215
215/25-18
d=22.23
w=2.12
-6.35%
215/30-18
d=23.08
w=2.54
-2.79%
215/35-18
d=23.93
w=2.96
+0.78%
215/40-18
d=24.77
w=3.39
+4.34%
215/45-18
d=25.62
w=3.81
+7.91%
215/50-18
d=26.46
w=4.23
+11.48%
215/55-18
d=27.31
w=4.66
+15.04%
215/60-18
d=28.16
w=5.08
+18.61%
215/65-18
d=29.00
w=5.50
+22.17%
215/70-18
d=29.85
w=5.93
+25.74%
215/75-18
d=30.70
w=6.35
+29.30%
215/80-18
d=31.54
w=6.77
+32.87%
215/85-18
d=32.39
w=7.19
+36.43%
225
225/25-18
d=22.43
w=2.21
-5.52%
225/30-18
d=23.31
w=2.66
-1.79%
225/35-18
d=24.20
w=3.10
+1.94%
225/40-18
d=25.09
w=3.54
+5.67%
225/45-18
d=25.97
w=3.99
+9.40%
225/50-18
d=26.86
w=4.43
+13.13%
225/55-18
d=27.74
w=4.87
+16.87%
225/60-18
d=28.63
w=5.31
+20.60%
225/65-18
d=29.52
w=5.76
+24.33%
225/70-18
d=30.40
w=6.20
+28.06%
225/75-18
d=31.29
w=6.64
+31.79%
225/80-18
d=32.17
w=7.09
+35.52%
225/85-18
d=33.06
w=7.53
+39.25%
235
235/25-18
d=22.63
w=2.31
-4.69%
235/30-18
d=23.55
w=2.78
-0.80%
235/35-18
d=24.48
w=3.24
+3.10%
235/40-18
d=25.40
w=3.70
+7.00%
235/45-18
d=26.33
w=4.16
+10.90%
235/50-18
d=27.25
w=4.63
+14.79%
235/55-18
d=28.18
w=5.09
+18.69%
235/60-18
d=29.10
w=5.55
+22.59%
235/65-18
d=30.03
w=6.01
+26.48%
235/70-18
d=30.95
w=6.48
+30.38%
235/75-18
d=31.88
w=6.94
+34.28%
235/80-18
d=32.80
w=7.40
+38.18%
235/85-18
d=33.73
w=7.86
+42.07%
245
245/25-18
d=22.82
w=2.41
-3.86%
245/30-18
d=23.79
w=2.89
+0.20%
245/35-18
d=24.75
w=3.38
+4.26%
245/40-18
d=25.72
w=3.86
+8.33%
245/45-18
d=26.68
w=4.34
+12.39%
245/50-18
d=27.65
w=4.82
+16.45%
245/55-18
d=28.61
w=5.31
+20.51%
245/60-18
d=29.57
w=5.79
+24.58%
245/65-18
d=30.54
w=6.27
+28.64%
245/70-18
d=31.50
w=6.75
+32.70%
245/75-18
d=32.47
w=7.23
+36.77%
245/80-18
d=33.43
w=7.72
+40.83%
245/85-18
d=34.40
w=8.20
+44.89%
255
255/25-18
d=23.02
w=2.51
-3.03%
255/30-18
d=24.02
w=3.01
+1.19%
255/35-18
d=25.03
w=3.51
+5.42%
255/40-18
d=26.03
w=4.02
+9.65%
255/45-18
d=27.04
w=4.52
+13.88%
255/50-18
d=28.04
w=5.02
+18.11%
255/55-18
d=29.04
w=5.52
+22.34%
255/60-18
d=30.05
w=6.02
+26.57%
255/65-18
d=31.05
w=6.53
+30.80%
255/70-18
d=32.06
w=7.03
+35.02%
255/75-18
d=33.06
w=7.53
+39.25%
255/80-18
d=34.06
w=8.03
+43.48%
255/85-18
d=35.07
w=8.53
+47.71%
265
265/25-18
d=23.22
w=2.61
-2.21%
265/30-18
d=24.26
w=3.13
+2.19%
265/35-18
d=25.30
w=3.65
+6.58%
265/40-18
d=26.35
w=4.17
+10.98%
265/45-18
d=27.39
w=4.69
+15.37%
265/50-18
d=28.43
w=5.22
+19.77%
265/55-18
d=29.48
w=5.74
+24.16%
265/60-18
d=30.52
w=6.26
+28.56%
265/65-18
d=31.56
w=6.78
+32.95%
265/70-18
d=32.61
w=7.30
+37.35%
265/75-18
d=33.65
w=7.82
+41.74%
265/80-18
d=34.69
w=8.35
+46.14%
265/85-18
d=35.74
w=8.87
+50.53%
275
275/25-18
d=23.41
w=2.71
-1.38%
275/30-18
d=24.50
w=3.25
+3.18%
275/35-18
d=25.58
w=3.79
+7.74%
275/40-18
d=26.66
w=4.33
+12.31%
275/45-18
d=27.74
w=4.87
+16.87%
275/50-18
d=28.83
w=5.41
+21.43%
275/55-18
d=29.91
w=5.95
+25.99%
275/60-18
d=30.99
w=6.50
+30.55%
275/65-18
d=32.07
w=7.04
+35.11%
275/70-18
d=33.16
w=7.58
+39.67%
275/75-18
d=34.24
w=8.12
+44.23%
275/80-18
d=35.32
w=8.66
+48.79%
275/85-18
d=36.41
w=9.20
+53.35%
285
285/25-18
d=23.61
w=2.81
-0.55%
285/30-18
d=24.73
w=3.37
+4.18%
285/35-18
d=25.85
w=3.93
+8.91%
285/40-18
d=26.98
w=4.49
+13.63%
285/45-18
d=28.10
w=5.05
+18.36%
285/50-18
d=29.22
w=5.61
+23.08%
285/55-18
d=30.34
w=6.17
+27.81%
285/60-18
d=31.46
w=6.73
+32.54%
285/65-18
d=32.59
w=7.29
+37.26%
285/70-18
d=33.71
w=7.85
+41.99%
285/75-18
d=34.83
w=8.42
+46.72%
285/80-18
d=35.95
w=8.98
+51.44%
285/85-18
d=37.07
w=9.54
+56.17%
295
295/25-18
d=23.81
w=2.90
+0.28%
295/30-18
d=24.97
w=3.48
+5.17%
295/35-18
d=26.13
w=4.06
+10.07%
295/40-18
d=27.29
w=4.65
+14.96%
295/45-18
d=28.45
w=5.23
+19.85%
295/50-18
d=29.61
w=5.81
+24.74%
295/55-18
d=30.78
w=6.39
+29.64%
295/60-18
d=31.94
w=6.97
+34.53%
295/65-18
d=33.10
w=7.55
+39.42%
295/70-18
d=34.26
w=8.13
+44.31%
295/75-18
d=35.42
w=8.71
+49.20%
295/80-18
d=36.58
w=9.29
+54.10%
295/85-18
d=37.74
w=9.87
+58.99%
305
305/25-18
d=24.00
w=3.00
+1.11%
305/30-18
d=25.20
w=3.60
+6.17%
305/35-18
d=26.41
w=4.20
+11.23%
305/40-18
d=27.61
w=4.80
+16.29%
305/45-18
d=28.81
w=5.40
+21.34%
305/50-18
d=30.01
w=6.00
+26.40%
305/55-18
d=31.21
w=6.60
+31.46%
305/60-18
d=32.41
w=7.20
+36.52%
305/65-18
d=33.61
w=7.81
+41.58%
305/70-18
d=34.81
w=8.41
+46.63%
305/75-18
d=36.01
w=9.01
+51.69%
305/80-18
d=37.21
w=9.61
+56.75%
305/85-18
d=38.41
w=10.21
+61.81%
315
315/25-18
d=24.20
w=3.10
+1.94%
315/30-18
d=25.44
w=3.72
+7.16%
315/35-18
d=26.68
w=4.34
+12.39%
315/40-18
d=27.92
w=4.96
+17.61%
315/45-18
d=29.16
w=5.58
+22.84%
315/50-18
d=30.40
w=6.20
+28.06%
315/55-18
d=31.64
w=6.82
+33.28%
315/60-18
d=32.88
w=7.44
+38.51%
315/65-18
d=34.12
w=8.06
+43.73%
315/70-18
d=35.36
w=8.68
+48.96%
315/75-18
d=36.60
w=9.30
+54.18%
315/80-18
d=37.84
w=9.92
+59.40%
315/85-18
d=39.08
w=10.54
+64.63%
325
325/25-18
d=24.40
w=3.20
+2.77%
325/30-18
d=25.68
w=3.84
+8.16%
325/35-18
d=26.96
w=4.48
+13.55%
325/40-18
d=28.24
w=5.12
+18.94%
325/45-18
d=29.52
w=5.76
+24.33%
325/50-18
d=30.80
w=6.40
+29.72%
325/55-18
d=32.07
w=7.04
+35.11%
325/60-18
d=33.35
w=7.68
+40.50%
325/65-18
d=34.63
w=8.32
+45.89%
325/70-18
d=35.91
w=8.96
+51.28%
325/75-18
d=37.19
w=9.60
+56.67%
325/80-18
d=38.47
w=10.24
+62.06%
325/85-18
d=39.75
w=10.88
+67.45%
335
335/25-18
d=24.59
w=3.30
+3.60%
335/30-18
d=25.91
w=3.96
+9.15%
335/35-18
d=27.23
w=4.62
+14.71%
335/40-18
d=28.55
w=5.28
+20.27%
335/45-18
d=29.87
w=5.94
+25.82%
335/50-18
d=31.19
w=6.59
+31.38%
335/55-18
d=32.51
w=7.25
+36.93%
335/60-18
d=33.83
w=7.91
+42.49%
335/65-18
d=35.15
w=8.57
+48.04%
335/70-18
d=36.46
w=9.23
+53.60%
335/75-18
d=37.78
w=9.89
+59.15%
335/80-18
d=39.10
w=10.55
+64.71%
335/85-18
d=40.42
w=11.21
+70.27%
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Wheel Size 19
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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!