Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
---|---|---|---|---|---|---|
235/75-15 | 0.00 % | 50.00 | 1,000.00 | 28.88 | 6.94 | 176.25 |
205/55-20 | 0.00 % | 50.00 | 1,000.00 | 28.88 | 4.44 | 112.75 |
225/50-20 | -0.07 % | 49.97 | 1,000.68 | 28.86 | 4.43 | 112.50 |
295/60-15 | +0.20 % | 50.10 | 997.96 | 28.94 | 6.97 | 177.00 |
325/35-20 | +0.27 % | 50.14 | 997.27 | 28.96 | 4.48 | 113.75 |
175/65-20 | +0.27 % | 50.14 | 997.27 | 28.96 | 4.48 | 113.75 |
285/40-20 | +0.34 % | 50.17 | 996.59 | 28.98 | 4.49 | 114.00 |
185/60-20 | -0.48 % | 49.76 | 1,004.77 | 28.74 | 4.37 | 111.00 |
205/85-15 | -0.55 % | 49.73 | 1,005.45 | 28.72 | 6.86 | 174.25 |
255/45-20 | +0.55 % | 50.27 | 994.55 | 29.04 | 4.52 | 114.75 |
255/70-15 | +0.61 % | 50.31 | 993.87 | 29.06 | 7.03 | 178.50 |
315/35-20 | -0.68 % | 49.66 | 1,006.82 | 28.68 | 4.34 | 110.25 |
245/45-20 | -0.68 % | 49.66 | 1,006.82 | 28.68 | 4.34 | 110.25 |
325/55-15 | +0.68 % | 50.34 | 993.18 | 29.07 | 7.04 | 178.75 |
275/65-15 | +0.68 % | 50.34 | 993.18 | 29.07 | 7.04 | 178.75 |
275/40-20 | -0.75 % | 49.63 | 1,007.50 | 28.66 | 4.33 | 110.00 |
165/70-20 | +0.75 % | 50.37 | 992.50 | 29.09 | 4.55 | 115.50 |
315/55-15 | -0.82 % | 49.59 | 1,008.18 | 28.64 | 6.82 | 173.25 |
145/80-20 | +0.89 % | 50.44 | 991.14 | 29.13 | 4.57 | 116.00 |
155/75-20 | +0.95 % | 50.48 | 990.46 | 29.15 | 4.58 | 116.25 |
225/80-15 | +1.02 % | 50.51 | 989.78 | 29.17 | 7.09 | 180.00 |
265/65-15 | -1.09 % | 49.45 | 1,010.91 | 28.56 | 6.78 | 172.25 |
145/75-20 | -1.09 % | 49.45 | 1,010.91 | 28.56 | 4.28 | 108.75 |
215/80-15 | -1.16 % | 49.42 | 1,011.59 | 28.54 | 6.77 | 172.00 |
155/70-20 | -1.16 % | 49.42 | 1,011.59 | 28.54 | 4.27 | 108.50 |
195/60-20 | +1.16 % | 50.58 | 988.41 | 29.21 | 4.61 | 117.00 |
335/35-20 | +1.23 % | 50.61 | 987.73 | 29.23 | 4.62 | 117.25 |
235/50-20 | +1.30 % | 50.65 | 987.05 | 29.25 | 4.63 | 117.50 |
245/70-15 | -1.30 % | 49.35 | 1,012.95 | 28.50 | 6.75 | 171.50 |
285/60-15 | -1.43 % | 49.28 | 1,014.31 | 28.46 | 6.73 | 171.00 |
295/40-20 | +1.43 % | 50.72 | 985.69 | 29.29 | 4.65 | 118.00 |
215/50-20 | -1.43 % | 49.28 | 1,014.31 | 28.46 | 4.23 | 107.50 |
195/55-20 | -1.50 % | 49.25 | 1,015.00 | 28.44 | 4.22 | 107.25 |
215/55-20 | +1.50 % | 50.75 | 985.00 | 29.31 | 4.66 | 118.25 |
165/65-20 | -1.50 % | 49.25 | 1,015.00 | 28.44 | 4.22 | 107.25 |
305/35-20 | -1.64 % | 49.18 | 1,016.36 | 28.41 | 4.20 | 106.75 |
215/85-15 | +1.77 % | 50.89 | 982.28 | 29.39 | 7.19 | 182.75 |
265/45-20 | +1.77 % | 50.89 | 982.28 | 29.39 | 4.69 | 119.25 |
305/60-15 | +1.84 % | 50.92 | 981.60 | 29.41 | 7.20 | 183.00 |
265/40-20 | -1.84 % | 49.08 | 1,018.40 | 28.35 | 4.17 | 106.00 |
235/45-20 | -1.91 % | 49.05 | 1,019.09 | 28.33 | 4.16 | 105.75 |
Ratio: | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wheel Size 12
|
|||||||||||||
Wheel Size 13
|
|||||||||||||
Wheel Size 14
|
|||||||||||||
Wheel Size 15
|
|||||||||||||
145 |
145/25-15
d=17.85
w=1.43
-38.17%
|
145/30-15
d=18.43
w=1.71
-36.20%
|
145/35-15
d=19.00
w=2.00
-34.22%
|
145/40-15
d=19.57
w=2.28
-32.24%
|
145/45-15
d=20.14
w=2.57
-30.27%
|
145/50-15
d=20.71
w=2.85
-28.29%
|
145/55-15
d=21.28
w=3.14
-26.31%
|
145/60-15
d=21.85
w=3.43
-24.34%
|
145/65-15
d=22.42
w=3.71
-22.36%
|
145/70-15
d=22.99
w=4.00
-20.38%
|
145/75-15
d=23.56
w=4.28
-18.40%
|
145/80-15
d=24.13
w=4.57
-16.43%
|
145/85-15
d=24.70
w=4.85
-14.45%
|
155 |
155/25-15
d=18.05
w=1.53
-37.49%
|
155/30-15
d=18.66
w=1.83
-35.38%
|
155/35-15
d=19.27
w=2.14
-33.27%
|
155/40-15
d=19.88
w=2.44
-31.15%
|
155/45-15
d=20.49
w=2.75
-29.04%
|
155/50-15
d=21.10
w=3.05
-26.93%
|
155/55-15
d=21.71
w=3.36
-24.81%
|
155/60-15
d=22.32
w=3.66
-22.70%
|
155/65-15
d=22.93
w=3.97
-20.59%
|
155/70-15
d=23.54
w=4.27
-18.47%
|
155/75-15
d=24.15
w=4.58
-16.36%
|
155/80-15
d=24.76
w=4.88
-14.25%
|
155/85-15
d=25.37
w=5.19
-12.13%
|
165 |
165/25-15
d=18.25
w=1.62
-36.81%
|
165/30-15
d=18.90
w=1.95
-34.56%
|
165/35-15
d=19.55
w=2.27
-32.31%
|
165/40-15
d=20.20
w=2.60
-30.06%
|
165/45-15
d=20.85
w=2.92
-27.81%
|
165/50-15
d=21.50
w=3.25
-25.56%
|
165/55-15
d=22.15
w=3.57
-23.31%
|
165/60-15
d=22.80
w=3.90
-21.06%
|
165/65-15
d=23.44
w=4.22
-18.81%
|
165/70-15
d=24.09
w=4.55
-16.56%
|
165/75-15
d=24.74
w=4.87
-14.31%
|
165/80-15
d=25.39
w=5.20
-12.07%
|
165/85-15
d=26.04
w=5.52
-9.82%
|
175 |
175/25-15
d=18.44
w=1.72
-36.13%
|
175/30-15
d=19.13
w=2.07
-33.74%
|
175/35-15
d=19.82
w=2.41
-31.36%
|
175/40-15
d=20.51
w=2.76
-28.97%
|
175/45-15
d=21.20
w=3.10
-26.58%
|
175/50-15
d=21.89
w=3.44
-24.20%
|
175/55-15
d=22.58
w=3.79
-21.81%
|
175/60-15
d=23.27
w=4.13
-19.43%
|
175/65-15
d=23.96
w=4.48
-17.04%
|
175/70-15
d=24.65
w=4.82
-14.66%
|
175/75-15
d=25.33
w=5.17
-12.27%
|
175/80-15
d=26.02
w=5.51
-9.88%
|
175/85-15
d=26.71
w=5.86
-7.50%
|
185 |
185/25-15
d=18.64
w=1.82
-35.45%
|
185/30-15
d=19.37
w=2.19
-32.92%
|
185/35-15
d=20.10
w=2.55
-30.40%
|
185/40-15
d=20.83
w=2.91
-27.88%
|
185/45-15
d=21.56
w=3.28
-25.36%
|
185/50-15
d=22.28
w=3.64
-22.84%
|
185/55-15
d=23.01
w=4.01
-20.31%
|
185/60-15
d=23.74
w=4.37
-17.79%
|
185/65-15
d=24.47
w=4.73
-15.27%
|
185/70-15
d=25.20
w=5.10
-12.75%
|
185/75-15
d=25.93
w=5.46
-10.22%
|
185/80-15
d=26.65
w=5.83
-7.70%
|
185/85-15
d=27.38
w=6.19
-5.18%
|
195 |
195/25-15
d=18.84
w=1.92
-34.76%
|
195/30-15
d=19.61
w=2.30
-32.11%
|
195/35-15
d=20.37
w=2.69
-29.45%
|
195/40-15
d=21.14
w=3.07
-26.79%
|
195/45-15
d=21.91
w=3.45
-24.13%
|
195/50-15
d=22.68
w=3.84
-21.47%
|
195/55-15
d=23.44
w=4.22
-18.81%
|
195/60-15
d=24.21
w=4.61
-16.16%
|
195/65-15
d=24.98
w=4.99
-13.50%
|
195/70-15
d=25.75
w=5.37
-10.84%
|
195/75-15
d=26.52
w=5.76
-8.18%
|
195/80-15
d=27.28
w=6.14
-5.52%
|
195/85-15
d=28.05
w=6.53
-2.86%
|
205 |
205/25-15
d=19.04
w=2.02
-34.08%
|
205/30-15
d=19.84
w=2.42
-31.29%
|
205/35-15
d=20.65
w=2.82
-28.49%
|
205/40-15
d=21.46
w=3.23
-25.70%
|
205/45-15
d=22.26
w=3.63
-22.90%
|
205/50-15
d=23.07
w=4.04
-20.11%
|
205/55-15
d=23.88
w=4.44
-17.31%
|
205/60-15
d=24.69
w=4.84
-14.52%
|
205/65-15
d=25.49
w=5.25
-11.72%
|
205/70-15
d=26.30
w=5.65
-8.93%
|
205/75-15
d=27.11
w=6.05
-6.13%
|
205/80-15
d=27.91
w=6.46
-3.34%
|
205/85-15
d=28.72
w=6.86
-0.55%
|
215 |
215/25-15
d=19.23
w=2.12
-33.40%
|
215/30-15
d=20.08
w=2.54
-30.47%
|
215/35-15
d=20.93
w=2.96
-27.54%
|
215/40-15
d=21.77
w=3.39
-24.61%
|
215/45-15
d=22.62
w=3.81
-21.68%
|
215/50-15
d=23.46
w=4.23
-18.75%
|
215/55-15
d=24.31
w=4.66
-15.81%
|
215/60-15
d=25.16
w=5.08
-12.88%
|
215/65-15
d=26.00
w=5.50
-9.95%
|
215/70-15
d=26.85
w=5.93
-7.02%
|
215/75-15
d=27.70
w=6.35
-4.09%
|
215/80-15
d=28.54
w=6.77
-1.16%
|
215/85-15
d=29.39
w=7.19
+1.77%
|
225 |
225/25-15
d=19.43
w=2.21
-32.72%
|
225/30-15
d=20.31
w=2.66
-29.65%
|
225/35-15
d=21.20
w=3.10
-26.58%
|
225/40-15
d=22.09
w=3.54
-23.52%
|
225/45-15
d=22.97
w=3.99
-20.45%
|
225/50-15
d=23.86
w=4.43
-17.38%
|
225/55-15
d=24.74
w=4.87
-14.31%
|
225/60-15
d=25.63
w=5.31
-11.25%
|
225/65-15
d=26.52
w=5.76
-8.18%
|
225/70-15
d=27.40
w=6.20
-5.11%
|
225/75-15
d=28.29
w=6.64
-2.04%
|
225/80-15
d=29.17
w=7.09
+1.02%
|
225/85-15
d=30.06
w=7.53
+4.09%
|
235 |
235/25-15
d=19.63
w=2.31
-32.04%
|
235/30-15
d=20.55
w=2.78
-28.83%
|
235/35-15
d=21.48
w=3.24
-25.63%
|
235/40-15
d=22.40
w=3.70
-22.43%
|
235/45-15
d=23.33
w=4.16
-19.22%
|
235/50-15
d=24.25
w=4.63
-16.02%
|
235/55-15
d=25.18
w=5.09
-12.82%
|
235/60-15
d=26.10
w=5.55
-9.61%
|
235/65-15
d=27.03
w=6.01
-6.41%
|
235/70-15
d=27.95
w=6.48
-3.20%
|
235/75-15
d=28.88
w=6.94
0.00%
|
235/80-15
d=29.80
w=7.40
+3.20%
|
235/85-15
d=30.73
w=7.86
+6.41%
|
245 |
245/25-15
d=19.82
w=2.41
-31.36%
|
245/30-15
d=20.79
w=2.89
-28.02%
|
245/35-15
d=21.75
w=3.38
-24.68%
|
245/40-15
d=22.72
w=3.86
-21.34%
|
245/45-15
d=23.68
w=4.34
-18.00%
|
245/50-15
d=24.65
w=4.82
-14.66%
|
245/55-15
d=25.61
w=5.31
-11.32%
|
245/60-15
d=26.57
w=5.79
-7.98%
|
245/65-15
d=27.54
w=6.27
-4.64%
|
245/70-15
d=28.50
w=6.75
-1.30%
|
245/75-15
d=29.47
w=7.23
+2.04%
|
245/80-15
d=30.43
w=7.72
+5.39%
|
245/85-15
d=31.40
w=8.20
+8.73%
|
255 |
255/25-15
d=20.02
w=2.51
-30.67%
|
255/30-15
d=21.02
w=3.01
-27.20%
|
255/35-15
d=22.03
w=3.51
-23.72%
|
255/40-15
d=23.03
w=4.02
-20.25%
|
255/45-15
d=24.04
w=4.52
-16.77%
|
255/50-15
d=25.04
w=5.02
-13.29%
|
255/55-15
d=26.04
w=5.52
-9.82%
|
255/60-15
d=27.05
w=6.02
-6.34%
|
255/65-15
d=28.05
w=6.53
-2.86%
|
255/70-15
d=29.06
w=7.03
+0.61%
|
255/75-15
d=30.06
w=7.53
+4.09%
|
255/80-15
d=31.06
w=8.03
+7.57%
|
255/85-15
d=32.07
w=8.53
+11.04%
|
265 |
265/25-15
d=20.22
w=2.61
-29.99%
|
265/30-15
d=21.26
w=3.13
-26.38%
|
265/35-15
d=22.30
w=3.65
-22.77%
|
265/40-15
d=23.35
w=4.17
-19.15%
|
265/45-15
d=24.39
w=4.69
-15.54%
|
265/50-15
d=25.43
w=5.22
-11.93%
|
265/55-15
d=26.48
w=5.74
-8.32%
|
265/60-15
d=27.52
w=6.26
-4.70%
|
265/65-15
d=28.56
w=6.78
-1.09%
|
265/70-15
d=29.61
w=7.30
+2.52%
|
265/75-15
d=30.65
w=7.82
+6.13%
|
265/80-15
d=31.69
w=8.35
+9.75%
|
265/85-15
d=32.74
w=8.87
+13.36%
|
275 |
275/25-15
d=20.41
w=2.71
-29.31%
|
275/30-15
d=21.50
w=3.25
-25.56%
|
275/35-15
d=22.58
w=3.79
-21.81%
|
275/40-15
d=23.66
w=4.33
-18.06%
|
275/45-15
d=24.74
w=4.87
-14.31%
|
275/50-15
d=25.83
w=5.41
-10.57%
|
275/55-15
d=26.91
w=5.95
-6.82%
|
275/60-15
d=27.99
w=6.50
-3.07%
|
275/65-15
d=29.07
w=7.04
+0.68%
|
275/70-15
d=30.16
w=7.58
+4.43%
|
275/75-15
d=31.24
w=8.12
+8.18%
|
275/80-15
d=32.32
w=8.66
+11.93%
|
275/85-15
d=33.41
w=9.20
+15.68%
|
285 |
285/25-15
d=20.61
w=2.81
-28.63%
|
285/30-15
d=21.73
w=3.37
-24.74%
|
285/35-15
d=22.85
w=3.93
-20.86%
|
285/40-15
d=23.98
w=4.49
-16.97%
|
285/45-15
d=25.10
w=5.05
-13.09%
|
285/50-15
d=26.22
w=5.61
-9.20%
|
285/55-15
d=27.34
w=6.17
-5.32%
|
285/60-15
d=28.46
w=6.73
-1.43%
|
285/65-15
d=29.59
w=7.29
+2.45%
|
285/70-15
d=30.71
w=7.85
+6.34%
|
285/75-15
d=31.83
w=8.42
+10.22%
|
285/80-15
d=32.95
w=8.98
+14.11%
|
285/85-15
d=34.07
w=9.54
+18.00%
|
295 |
295/25-15
d=20.81
w=2.90
-27.95%
|
295/30-15
d=21.97
w=3.48
-23.93%
|
295/35-15
d=23.13
w=4.06
-19.90%
|
295/40-15
d=24.29
w=4.65
-15.88%
|
295/45-15
d=25.45
w=5.23
-11.86%
|
295/50-15
d=26.61
w=5.81
-7.84%
|
295/55-15
d=27.78
w=6.39
-3.82%
|
295/60-15
d=28.94
w=6.97
+0.20%
|
295/65-15
d=30.10
w=7.55
+4.23%
|
295/70-15
d=31.26
w=8.13
+8.25%
|
295/75-15
d=32.42
w=8.71
+12.27%
|
295/80-15
d=33.58
w=9.29
+16.29%
|
295/85-15
d=34.74
w=9.87
+20.31%
|
305 |
305/25-15
d=21.00
w=3.00
-27.27%
|
305/30-15
d=22.20
w=3.60
-23.11%
|
305/35-15
d=23.41
w=4.20
-18.95%
|
305/40-15
d=24.61
w=4.80
-14.79%
|
305/45-15
d=25.81
w=5.40
-10.63%
|
305/50-15
d=27.01
w=6.00
-6.48%
|
305/55-15
d=28.21
w=6.60
-2.32%
|
305/60-15
d=29.41
w=7.20
+1.84%
|
305/65-15
d=30.61
w=7.81
+6.00%
|
305/70-15
d=31.81
w=8.41
+10.16%
|
305/75-15
d=33.01
w=9.01
+14.31%
|
305/80-15
d=34.21
w=9.61
+18.47%
|
305/85-15
d=35.41
w=10.21
+22.63%
|
315 |
315/25-15
d=21.20
w=3.10
-26.58%
|
315/30-15
d=22.44
w=3.72
-22.29%
|
315/35-15
d=23.68
w=4.34
-18.00%
|
315/40-15
d=24.92
w=4.96
-13.70%
|
315/45-15
d=26.16
w=5.58
-9.41%
|
315/50-15
d=27.40
w=6.20
-5.11%
|
315/55-15
d=28.64
w=6.82
-0.82%
|
315/60-15
d=29.88
w=7.44
+3.48%
|
315/65-15
d=31.12
w=8.06
+7.77%
|
315/70-15
d=32.36
w=8.68
+12.07%
|
315/75-15
d=33.60
w=9.30
+16.36%
|
315/80-15
d=34.84
w=9.92
+20.65%
|
315/85-15
d=36.08
w=10.54
+24.95%
|
325 |
325/25-15
d=21.40
w=3.20
-25.90%
|
325/30-15
d=22.68
w=3.84
-21.47%
|
325/35-15
d=23.96
w=4.48
-17.04%
|
325/40-15
d=25.24
w=5.12
-12.61%
|
325/45-15
d=26.52
w=5.76
-8.18%
|
325/50-15
d=27.80
w=6.40
-3.75%
|
325/55-15
d=29.07
w=7.04
+0.68%
|
325/60-15
d=30.35
w=7.68
+5.11%
|
325/65-15
d=31.63
w=8.32
+9.54%
|
325/70-15
d=32.91
w=8.96
+13.97%
|
325/75-15
d=34.19
w=9.60
+18.40%
|
325/80-15
d=35.47
w=10.24
+22.84%
|
325/85-15
d=36.75
w=10.88
+27.27%
|
335 |
335/25-15
d=21.59
w=3.30
-25.22%
|
335/30-15
d=22.91
w=3.96
-20.65%
|
335/35-15
d=24.23
w=4.62
-16.09%
|
335/40-15
d=25.55
w=5.28
-11.52%
|
335/45-15
d=26.87
w=5.94
-6.95%
|
335/50-15
d=28.19
w=6.59
-2.39%
|
335/55-15
d=29.51
w=7.25
+2.18%
|
335/60-15
d=30.83
w=7.91
+6.75%
|
335/65-15
d=32.15
w=8.57
+11.32%
|
335/70-15
d=33.46
w=9.23
+15.88%
|
335/75-15
d=34.78
w=9.89
+20.45%
|
335/80-15
d=36.10
w=10.55
+25.02%
|
335/85-15
d=37.42
w=11.21
+29.58%
|
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
-20.86%
|
145/30-20
d=23.43
w=1.71
-18.88%
|
145/35-20
d=24.00
w=2.00
-16.91%
|
145/40-20
d=24.57
w=2.28
-14.93%
|
145/45-20
d=25.14
w=2.57
-12.95%
|
145/50-20
d=25.71
w=2.85
-10.97%
|
145/55-20
d=26.28
w=3.14
-9.00%
|
145/60-20
d=26.85
w=3.43
-7.02%
|
145/65-20
d=27.42
w=3.71
-5.04%
|
145/70-20
d=27.99
w=4.00
-3.07%
|
145/75-20
d=28.56
w=4.28
-1.09%
|
145/80-20
d=29.13
w=4.57
+0.89%
|
145/85-20
d=29.70
w=4.85
+2.86%
|
155 |
155/25-20
d=23.05
w=1.53
-20.18%
|
155/30-20
d=23.66
w=1.83
-18.06%
|
155/35-20
d=24.27
w=2.14
-15.95%
|
155/40-20
d=24.88
w=2.44
-13.84%
|
155/45-20
d=25.49
w=2.75
-11.72%
|
155/50-20
d=26.10
w=3.05
-9.61%
|
155/55-20
d=26.71
w=3.36
-7.50%
|
155/60-20
d=27.32
w=3.66
-5.39%
|
155/65-20
d=27.93
w=3.97
-3.27%
|
155/70-20
d=28.54
w=4.27
-1.16%
|
155/75-20
d=29.15
w=4.58
+0.95%
|
155/80-20
d=29.76
w=4.88
+3.07%
|
155/85-20
d=30.37
w=5.19
+5.18%
|
165 |
165/25-20
d=23.25
w=1.62
-19.50%
|
165/30-20
d=23.90
w=1.95
-17.25%
|
165/35-20
d=24.55
w=2.27
-15.00%
|
165/40-20
d=25.20
w=2.60
-12.75%
|
165/45-20
d=25.85
w=2.92
-10.50%
|
165/50-20
d=26.50
w=3.25
-8.25%
|
165/55-20
d=27.15
w=3.57
-6.00%
|
165/60-20
d=27.80
w=3.90
-3.75%
|
165/65-20
d=28.44
w=4.22
-1.50%
|
165/70-20
d=29.09
w=4.55
+0.75%
|
165/75-20
d=29.74
w=4.87
+3.00%
|
165/80-20
d=30.39
w=5.20
+5.25%
|
165/85-20
d=31.04
w=5.52
+7.50%
|
175 |
175/25-20
d=23.44
w=1.72
-18.81%
|
175/30-20
d=24.13
w=2.07
-16.43%
|
175/35-20
d=24.82
w=2.41
-14.04%
|
175/40-20
d=25.51
w=2.76
-11.66%
|
175/45-20
d=26.20
w=3.10
-9.27%
|
175/50-20
d=26.89
w=3.44
-6.88%
|
175/55-20
d=27.58
w=3.79
-4.50%
|
175/60-20
d=28.27
w=4.13
-2.11%
|
175/65-20
d=28.96
w=4.48
+0.27%
|
175/70-20
d=29.65
w=4.82
+2.66%
|
175/75-20
d=30.33
w=5.17
+5.04%
|
175/80-20
d=31.02
w=5.51
+7.43%
|
175/85-20
d=31.71
w=5.86
+9.82%
|
185 |
185/25-20
d=23.64
w=1.82
-18.13%
|
185/30-20
d=24.37
w=2.19
-15.61%
|
185/35-20
d=25.10
w=2.55
-13.09%
|
185/40-20
d=25.83
w=2.91
-10.57%
|
185/45-20
d=26.56
w=3.28
-8.04%
|
185/50-20
d=27.28
w=3.64
-5.52%
|
185/55-20
d=28.01
w=4.01
-3.00%
|
185/60-20
d=28.74
w=4.37
-0.48%
|
185/65-20
d=29.47
w=4.73
+2.04%
|
185/70-20
d=30.20
w=5.10
+4.57%
|
185/75-20
d=30.93
w=5.46
+7.09%
|
185/80-20
d=31.65
w=5.83
+9.61%
|
185/85-20
d=32.38
w=6.19
+12.13%
|
195 |
195/25-20
d=23.84
w=1.92
-17.45%
|
195/30-20
d=24.61
w=2.30
-14.79%
|
195/35-20
d=25.37
w=2.69
-12.13%
|
195/40-20
d=26.14
w=3.07
-9.48%
|
195/45-20
d=26.91
w=3.45
-6.82%
|
195/50-20
d=27.68
w=3.84
-4.16%
|
195/55-20
d=28.44
w=4.22
-1.50%
|
195/60-20
d=29.21
w=4.61
+1.16%
|
195/65-20
d=29.98
w=4.99
+3.82%
|
195/70-20
d=30.75
w=5.37
+6.48%
|
195/75-20
d=31.52
w=5.76
+9.13%
|
195/80-20
d=32.28
w=6.14
+11.79%
|
195/85-20
d=33.05
w=6.53
+14.45%
|
205 |
205/25-20
d=24.04
w=2.02
-16.77%
|
205/30-20
d=24.84
w=2.42
-13.97%
|
205/35-20
d=25.65
w=2.82
-11.18%
|
205/40-20
d=26.46
w=3.23
-8.38%
|
205/45-20
d=27.26
w=3.63
-5.59%
|
205/50-20
d=28.07
w=4.04
-2.79%
|
205/55-20
d=28.88
w=4.44
0.00%
|
205/60-20
d=29.69
w=4.84
+2.79%
|
205/65-20
d=30.49
w=5.25
+5.59%
|
205/70-20
d=31.30
w=5.65
+8.38%
|
205/75-20
d=32.11
w=6.05
+11.18%
|
205/80-20
d=32.91
w=6.46
+13.97%
|
205/85-20
d=33.72
w=6.86
+16.77%
|
215 |
215/25-20
d=24.23
w=2.12
-16.09%
|
215/30-20
d=25.08
w=2.54
-13.16%
|
215/35-20
d=25.93
w=2.96
-10.22%
|
215/40-20
d=26.77
w=3.39
-7.29%
|
215/45-20
d=27.62
w=3.81
-4.36%
|
215/50-20
d=28.46
w=4.23
-1.43%
|
215/55-20
d=29.31
w=4.66
+1.50%
|
215/60-20
d=30.16
w=5.08
+4.43%
|
215/65-20
d=31.00
w=5.50
+7.36%
|
215/70-20
d=31.85
w=5.93
+10.29%
|
215/75-20
d=32.70
w=6.35
+13.22%
|
215/80-20
d=33.54
w=6.77
+16.16%
|
215/85-20
d=34.39
w=7.19
+19.09%
|
225 |
225/25-20
d=24.43
w=2.21
-15.41%
|
225/30-20
d=25.31
w=2.66
-12.34%
|
225/35-20
d=26.20
w=3.10
-9.27%
|
225/40-20
d=27.09
w=3.54
-6.20%
|
225/45-20
d=27.97
w=3.99
-3.14%
|
225/50-20
d=28.86
w=4.43
-0.07%
|
225/55-20
d=29.74
w=4.87
+3.00%
|
225/60-20
d=30.63
w=5.31
+6.07%
|
225/65-20
d=31.52
w=5.76
+9.13%
|
225/70-20
d=32.40
w=6.20
+12.20%
|
225/75-20
d=33.29
w=6.64
+15.27%
|
225/80-20
d=34.17
w=7.09
+18.34%
|
225/85-20
d=35.06
w=7.53
+21.40%
|
235 |
235/25-20
d=24.63
w=2.31
-14.72%
|
235/30-20
d=25.55
w=2.78
-11.52%
|
235/35-20
d=26.48
w=3.24
-8.32%
|
235/40-20
d=27.40
w=3.70
-5.11%
|
235/45-20
d=28.33
w=4.16
-1.91%
|
235/50-20
d=29.25
w=4.63
+1.30%
|
235/55-20
d=30.18
w=5.09
+4.50%
|
235/60-20
d=31.10
w=5.55
+7.70%
|
235/65-20
d=32.03
w=6.01
+10.91%
|
235/70-20
d=32.95
w=6.48
+14.11%
|
235/75-20
d=33.88
w=6.94
+17.31%
|
235/80-20
d=34.80
w=7.40
+20.52%
|
235/85-20
d=35.73
w=7.86
+23.72%
|
245 |
245/25-20
d=24.82
w=2.41
-14.04%
|
245/30-20
d=25.79
w=2.89
-10.70%
|
245/35-20
d=26.75
w=3.38
-7.36%
|
245/40-20
d=27.72
w=3.86
-4.02%
|
245/45-20
d=28.68
w=4.34
-0.68%
|
245/50-20
d=29.65
w=4.82
+2.66%
|
245/55-20
d=30.61
w=5.31
+6.00%
|
245/60-20
d=31.57
w=5.79
+9.34%
|
245/65-20
d=32.54
w=6.27
+12.68%
|
245/70-20
d=33.50
w=6.75
+16.02%
|
245/75-20
d=34.47
w=7.23
+19.36%
|
245/80-20
d=35.43
w=7.72
+22.70%
|
245/85-20
d=36.40
w=8.20
+26.04%
|
255 |
255/25-20
d=25.02
w=2.51
-13.36%
|
255/30-20
d=26.02
w=3.01
-9.88%
|
255/35-20
d=27.03
w=3.51
-6.41%
|
255/40-20
d=28.03
w=4.02
-2.93%
|
255/45-20
d=29.04
w=4.52
+0.55%
|
255/50-20
d=30.04
w=5.02
+4.02%
|
255/55-20
d=31.04
w=5.52
+7.50%
|
255/60-20
d=32.05
w=6.02
+10.97%
|
255/65-20
d=33.05
w=6.53
+14.45%
|
255/70-20
d=34.06
w=7.03
+17.93%
|
255/75-20
d=35.06
w=7.53
+21.40%
|
255/80-20
d=36.06
w=8.03
+24.88%
|
255/85-20
d=37.07
w=8.53
+28.36%
|
265 |
265/25-20
d=25.22
w=2.61
-12.68%
|
265/30-20
d=26.26
w=3.13
-9.07%
|
265/35-20
d=27.30
w=3.65
-5.45%
|
265/40-20
d=28.35
w=4.17
-1.84%
|
265/45-20
d=29.39
w=4.69
+1.77%
|
265/50-20
d=30.43
w=5.22
+5.39%
|
265/55-20
d=31.48
w=5.74
+9.00%
|
265/60-20
d=32.52
w=6.26
+12.61%
|
265/65-20
d=33.56
w=6.78
+16.22%
|
265/70-20
d=34.61
w=7.30
+19.84%
|
265/75-20
d=35.65
w=7.82
+23.45%
|
265/80-20
d=36.69
w=8.35
+27.06%
|
265/85-20
d=37.74
w=8.87
+30.67%
|
275 |
275/25-20
d=25.41
w=2.71
-12.00%
|
275/30-20
d=26.50
w=3.25
-8.25%
|
275/35-20
d=27.58
w=3.79
-4.50%
|
275/40-20
d=28.66
w=4.33
-0.75%
|
275/45-20
d=29.74
w=4.87
+3.00%
|
275/50-20
d=30.83
w=5.41
+6.75%
|
275/55-20
d=31.91
w=5.95
+10.50%
|
275/60-20
d=32.99
w=6.50
+14.25%
|
275/65-20
d=34.07
w=7.04
+18.00%
|
275/70-20
d=35.16
w=7.58
+21.75%
|
275/75-20
d=36.24
w=8.12
+25.49%
|
275/80-20
d=37.32
w=8.66
+29.24%
|
275/85-20
d=38.41
w=9.20
+32.99%
|
285 |
285/25-20
d=25.61
w=2.81
-11.32%
|
285/30-20
d=26.73
w=3.37
-7.43%
|
285/35-20
d=27.85
w=3.93
-3.54%
|
285/40-20
d=28.98
w=4.49
+0.34%
|
285/45-20
d=30.10
w=5.05
+4.23%
|
285/50-20
d=31.22
w=5.61
+8.11%
|
285/55-20
d=32.34
w=6.17
+12.00%
|
285/60-20
d=33.46
w=6.73
+15.88%
|
285/65-20
d=34.59
w=7.29
+19.77%
|
285/70-20
d=35.71
w=7.85
+23.65%
|
285/75-20
d=36.83
w=8.42
+27.54%
|
285/80-20
d=37.95
w=8.98
+31.42%
|
285/85-20
d=39.07
w=9.54
+35.31%
|
295 |
295/25-20
d=25.81
w=2.90
-10.63%
|
295/30-20
d=26.97
w=3.48
-6.61%
|
295/35-20
d=28.13
w=4.06
-2.59%
|
295/40-20
d=29.29
w=4.65
+1.43%
|
295/45-20
d=30.45
w=5.23
+5.45%
|
295/50-20
d=31.61
w=5.81
+9.48%
|
295/55-20
d=32.78
w=6.39
+13.50%
|
295/60-20
d=33.94
w=6.97
+17.52%
|
295/65-20
d=35.10
w=7.55
+21.54%
|
295/70-20
d=36.26
w=8.13
+25.56%
|
295/75-20
d=37.42
w=8.71
+29.58%
|
295/80-20
d=38.58
w=9.29
+33.61%
|
295/85-20
d=39.74
w=9.87
+37.63%
|
305 |
305/25-20
d=26.00
w=3.00
-9.95%
|
305/30-20
d=27.20
w=3.60
-5.79%
|
305/35-20
d=28.41
w=4.20
-1.64%
|
305/40-20
d=29.61
w=4.80
+2.52%
|
305/45-20
d=30.81
w=5.40
+6.68%
|
305/50-20
d=32.01
w=6.00
+10.84%
|
305/55-20
d=33.21
w=6.60
+15.00%
|
305/60-20
d=34.41
w=7.20
+19.15%
|
305/65-20
d=35.61
w=7.81
+23.31%
|
305/70-20
d=36.81
w=8.41
+27.47%
|
305/75-20
d=38.01
w=9.01
+31.63%
|
305/80-20
d=39.21
w=9.61
+35.79%
|
305/85-20
d=40.41
w=10.21
+39.95%
|
315 |
315/25-20
d=26.20
w=3.10
-9.27%
|
315/30-20
d=27.44
w=3.72
-4.98%
|
315/35-20
d=28.68
w=4.34
-0.68%
|
315/40-20
d=29.92
w=4.96
+3.61%
|
315/45-20
d=31.16
w=5.58
+7.91%
|
315/50-20
d=32.40
w=6.20
+12.20%
|
315/55-20
d=33.64
w=6.82
+16.50%
|
315/60-20
d=34.88
w=7.44
+20.79%
|
315/65-20
d=36.12
w=8.06
+25.09%
|
315/70-20
d=37.36
w=8.68
+29.38%
|
315/75-20
d=38.60
w=9.30
+33.67%
|
315/80-20
d=39.84
w=9.92
+37.97%
|
315/85-20
d=41.08
w=10.54
+42.26%
|
325 |
325/25-20
d=26.40
w=3.20
-8.59%
|
325/30-20
d=27.68
w=3.84
-4.16%
|
325/35-20
d=28.96
w=4.48
+0.27%
|
325/40-20
d=30.24
w=5.12
+4.70%
|
325/45-20
d=31.52
w=5.76
+9.13%
|
325/50-20
d=32.80
w=6.40
+13.57%
|
325/55-20
d=34.07
w=7.04
+18.00%
|
325/60-20
d=35.35
w=7.68
+22.43%
|
325/65-20
d=36.63
w=8.32
+26.86%
|
325/70-20
d=37.91
w=8.96
+31.29%
|
325/75-20
d=39.19
w=9.60
+35.72%
|
325/80-20
d=40.47
w=10.24
+40.15%
|
325/85-20
d=41.75
w=10.88
+44.58%
|
335 |
335/25-20
d=26.59
w=3.30
-7.91%
|
335/30-20
d=27.91
w=3.96
-3.34%
|
335/35-20
d=29.23
w=4.62
+1.23%
|
335/40-20
d=30.55
w=5.28
+5.79%
|
335/45-20
d=31.87
w=5.94
+10.36%
|
335/50-20
d=33.19
w=6.59
+14.93%
|
335/55-20
d=34.51
w=7.25
+19.50%
|
335/60-20
d=35.83
w=7.91
+24.06%
|
335/65-20
d=37.15
w=8.57
+28.63%
|
335/70-20
d=38.46
w=9.23
+33.20%
|
335/75-20
d=39.78
w=9.89
+37.76%
|
335/80-20
d=41.10
w=10.55
+42.33%
|
335/85-20
d=42.42
w=11.21
+46.90%
|
Wheel Size 21
|
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!