Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
---|---|---|---|---|---|---|
205/75-15 | 0.00 % | 50.00 | 1,000.00 | 27.11 | 6.05 | 153.75 |
225/40-20 | -0.07 % | 49.96 | 1,000.73 | 27.09 | 3.54 | 90.00 |
165/55-20 | +0.15 % | 50.07 | 998.55 | 27.15 | 3.57 | 90.75 |
255/60-15 | -0.22 % | 49.89 | 1,002.18 | 27.05 | 6.02 | 153.00 |
235/65-15 | -0.29 % | 49.85 | 1,002.90 | 27.03 | 6.01 | 152.75 |
255/35-20 | -0.29 % | 49.85 | 1,002.90 | 27.03 | 3.51 | 89.25 |
305/30-20 | +0.36 % | 50.18 | 996.37 | 27.20 | 3.60 | 91.50 |
305/50-15 | -0.36 % | 49.82 | 1,003.63 | 27.01 | 6.00 | 152.50 |
295/30-20 | -0.51 % | 49.75 | 1,005.08 | 26.97 | 3.48 | 88.50 |
205/45-20 | +0.58 % | 50.29 | 994.19 | 27.26 | 3.63 | 92.25 |
195/80-15 | +0.65 % | 50.33 | 993.46 | 27.28 | 6.14 | 156.00 |
185/50-20 | +0.65 % | 50.33 | 993.46 | 27.28 | 3.64 | 92.50 |
275/55-15 | -0.73 % | 49.64 | 1,007.26 | 26.91 | 5.95 | 151.25 |
265/35-20 | +0.73 % | 50.36 | 992.74 | 27.30 | 3.65 | 92.75 |
195/45-20 | -0.73 % | 49.64 | 1,007.26 | 26.91 | 3.45 | 87.75 |
175/50-20 | -0.80 % | 49.60 | 1,007.99 | 26.89 | 3.44 | 87.50 |
155/60-20 | +0.80 % | 50.40 | 992.01 | 27.32 | 3.66 | 93.00 |
285/55-15 | +0.87 % | 50.44 | 991.29 | 27.34 | 6.17 | 156.75 |
335/45-15 | -0.87 % | 49.56 | 1,008.71 | 26.87 | 5.94 | 150.75 |
215/70-15 | -0.94 % | 49.53 | 1,009.44 | 26.85 | 5.93 | 150.50 |
145/60-20 | -0.94 % | 49.53 | 1,009.44 | 26.85 | 3.43 | 87.00 |
185/85-15 | +1.02 % | 50.51 | 989.83 | 27.38 | 6.19 | 157.25 |
315/50-15 | +1.09 % | 50.54 | 989.11 | 27.40 | 6.20 | 157.50 |
225/70-15 | +1.09 % | 50.54 | 989.11 | 27.40 | 6.20 | 157.50 |
235/40-20 | +1.09 % | 50.54 | 989.11 | 27.40 | 3.70 | 94.00 |
145/65-20 | +1.16 % | 50.58 | 988.38 | 27.42 | 3.71 | 94.25 |
215/40-20 | -1.23 % | 49.38 | 1,012.35 | 26.77 | 3.39 | 86.00 |
315/30-20 | +1.23 % | 50.62 | 987.65 | 27.44 | 3.72 | 94.50 |
245/35-20 | -1.31 % | 49.35 | 1,013.07 | 26.75 | 3.38 | 85.75 |
285/30-20 | -1.38 % | 49.31 | 1,013.80 | 26.73 | 3.37 | 85.50 |
175/85-15 | -1.45 % | 49.27 | 1,014.52 | 26.71 | 5.86 | 148.75 |
155/55-20 | -1.45 % | 49.27 | 1,014.52 | 26.71 | 3.36 | 85.25 |
265/60-15 | +1.53 % | 50.76 | 984.75 | 27.52 | 6.26 | 159.00 |
245/65-15 | +1.60 % | 50.80 | 984.02 | 27.54 | 6.27 | 159.25 |
185/80-15 | -1.67 % | 49.16 | 1,016.70 | 26.65 | 5.83 | 148.00 |
275/35-20 | +1.74 % | 50.87 | 982.57 | 27.58 | 3.79 | 96.25 |
175/55-20 | +1.74 % | 50.87 | 982.57 | 27.58 | 3.79 | 96.25 |
295/50-15 | -1.82 % | 49.09 | 1,018.16 | 26.61 | 5.81 | 147.50 |
335/25-20 | -1.89 % | 49.06 | 1,018.88 | 26.59 | 3.30 | 83.75 |
215/45-20 | +1.89 % | 50.94 | 981.12 | 27.62 | 3.81 | 96.75 |
245/60-15 | -1.96 % | 49.02 | 1,019.61 | 26.57 | 5.79 | 147.00 |
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
-34.13%
|
145/30-15
d=18.43
w=1.71
-32.03%
|
145/35-15
d=19.00
w=2.00
-29.92%
|
145/40-15
d=19.57
w=2.28
-27.81%
|
145/45-15
d=20.14
w=2.57
-25.71%
|
145/50-15
d=20.71
w=2.85
-23.60%
|
145/55-15
d=21.28
w=3.14
-21.50%
|
145/60-15
d=21.85
w=3.43
-19.39%
|
145/65-15
d=22.42
w=3.71
-17.28%
|
145/70-15
d=22.99
w=4.00
-15.18%
|
145/75-15
d=23.56
w=4.28
-13.07%
|
145/80-15
d=24.13
w=4.57
-10.97%
|
145/85-15
d=24.70
w=4.85
-8.86%
|
155 |
155/25-15
d=18.05
w=1.53
-33.41%
|
155/30-15
d=18.66
w=1.83
-31.15%
|
155/35-15
d=19.27
w=2.14
-28.90%
|
155/40-15
d=19.88
w=2.44
-26.65%
|
155/45-15
d=20.49
w=2.75
-24.40%
|
155/50-15
d=21.10
w=3.05
-22.15%
|
155/55-15
d=21.71
w=3.36
-19.90%
|
155/60-15
d=22.32
w=3.66
-17.65%
|
155/65-15
d=22.93
w=3.97
-15.40%
|
155/70-15
d=23.54
w=4.27
-13.14%
|
155/75-15
d=24.15
w=4.58
-10.89%
|
155/80-15
d=24.76
w=4.88
-8.64%
|
155/85-15
d=25.37
w=5.19
-6.39%
|
165 |
165/25-15
d=18.25
w=1.62
-32.68%
|
165/30-15
d=18.90
w=1.95
-30.28%
|
165/35-15
d=19.55
w=2.27
-27.89%
|
165/40-15
d=20.20
w=2.60
-25.49%
|
165/45-15
d=20.85
w=2.92
-23.09%
|
165/50-15
d=21.50
w=3.25
-20.70%
|
165/55-15
d=22.15
w=3.57
-18.30%
|
165/60-15
d=22.80
w=3.90
-15.90%
|
165/65-15
d=23.44
w=4.22
-13.51%
|
165/70-15
d=24.09
w=4.55
-11.11%
|
165/75-15
d=24.74
w=4.87
-8.71%
|
165/80-15
d=25.39
w=5.20
-6.32%
|
165/85-15
d=26.04
w=5.52
-3.92%
|
175 |
175/25-15
d=18.44
w=1.72
-31.95%
|
175/30-15
d=19.13
w=2.07
-29.41%
|
175/35-15
d=19.82
w=2.41
-26.87%
|
175/40-15
d=20.51
w=2.76
-24.33%
|
175/45-15
d=21.20
w=3.10
-21.79%
|
175/50-15
d=21.89
w=3.44
-19.24%
|
175/55-15
d=22.58
w=3.79
-16.70%
|
175/60-15
d=23.27
w=4.13
-14.16%
|
175/65-15
d=23.96
w=4.48
-11.62%
|
175/70-15
d=24.65
w=4.82
-9.08%
|
175/75-15
d=25.33
w=5.17
-6.54%
|
175/80-15
d=26.02
w=5.51
-3.99%
|
175/85-15
d=26.71
w=5.86
-1.45%
|
185 |
185/25-15
d=18.64
w=1.82
-31.23%
|
185/30-15
d=19.37
w=2.19
-28.54%
|
185/35-15
d=20.10
w=2.55
-25.85%
|
185/40-15
d=20.83
w=2.91
-23.17%
|
185/45-15
d=21.56
w=3.28
-20.48%
|
185/50-15
d=22.28
w=3.64
-17.79%
|
185/55-15
d=23.01
w=4.01
-15.11%
|
185/60-15
d=23.74
w=4.37
-12.42%
|
185/65-15
d=24.47
w=4.73
-9.73%
|
185/70-15
d=25.20
w=5.10
-7.04%
|
185/75-15
d=25.93
w=5.46
-4.36%
|
185/80-15
d=26.65
w=5.83
-1.67%
|
185/85-15
d=27.38
w=6.19
+1.02%
|
195 |
195/25-15
d=18.84
w=1.92
-30.50%
|
195/30-15
d=19.61
w=2.30
-27.67%
|
195/35-15
d=20.37
w=2.69
-24.84%
|
195/40-15
d=21.14
w=3.07
-22.00%
|
195/45-15
d=21.91
w=3.45
-19.17%
|
195/50-15
d=22.68
w=3.84
-16.34%
|
195/55-15
d=23.44
w=4.22
-13.51%
|
195/60-15
d=24.21
w=4.61
-10.68%
|
195/65-15
d=24.98
w=4.99
-7.84%
|
195/70-15
d=25.75
w=5.37
-5.01%
|
195/75-15
d=26.52
w=5.76
-2.18%
|
195/80-15
d=27.28
w=6.14
+0.65%
|
195/85-15
d=28.05
w=6.53
+3.49%
|
205 |
205/25-15
d=19.04
w=2.02
-29.77%
|
205/30-15
d=19.84
w=2.42
-26.80%
|
205/35-15
d=20.65
w=2.82
-23.82%
|
205/40-15
d=21.46
w=3.23
-20.84%
|
205/45-15
d=22.26
w=3.63
-17.86%
|
205/50-15
d=23.07
w=4.04
-14.89%
|
205/55-15
d=23.88
w=4.44
-11.91%
|
205/60-15
d=24.69
w=4.84
-8.93%
|
205/65-15
d=25.49
w=5.25
-5.95%
|
205/70-15
d=26.30
w=5.65
-2.98%
|
205/75-15
d=27.11
w=6.05
0.00%
|
205/80-15
d=27.91
w=6.46
+2.98%
|
205/85-15
d=28.72
w=6.86
+5.95%
|
215 |
215/25-15
d=19.23
w=2.12
-29.05%
|
215/30-15
d=20.08
w=2.54
-25.93%
|
215/35-15
d=20.93
w=2.96
-22.80%
|
215/40-15
d=21.77
w=3.39
-19.68%
|
215/45-15
d=22.62
w=3.81
-16.56%
|
215/50-15
d=23.46
w=4.23
-13.44%
|
215/55-15
d=24.31
w=4.66
-10.31%
|
215/60-15
d=25.16
w=5.08
-7.19%
|
215/65-15
d=26.00
w=5.50
-4.07%
|
215/70-15
d=26.85
w=5.93
-0.94%
|
215/75-15
d=27.70
w=6.35
+2.18%
|
215/80-15
d=28.54
w=6.77
+5.30%
|
215/85-15
d=29.39
w=7.19
+8.42%
|
225 |
225/25-15
d=19.43
w=2.21
-28.32%
|
225/30-15
d=20.31
w=2.66
-25.05%
|
225/35-15
d=21.20
w=3.10
-21.79%
|
225/40-15
d=22.09
w=3.54
-18.52%
|
225/45-15
d=22.97
w=3.99
-15.25%
|
225/50-15
d=23.86
w=4.43
-11.98%
|
225/55-15
d=24.74
w=4.87
-8.71%
|
225/60-15
d=25.63
w=5.31
-5.45%
|
225/65-15
d=26.52
w=5.76
-2.18%
|
225/70-15
d=27.40
w=6.20
+1.09%
|
225/75-15
d=28.29
w=6.64
+4.36%
|
225/80-15
d=29.17
w=7.09
+7.63%
|
225/85-15
d=30.06
w=7.53
+10.89%
|
235 |
235/25-15
d=19.63
w=2.31
-27.60%
|
235/30-15
d=20.55
w=2.78
-24.18%
|
235/35-15
d=21.48
w=3.24
-20.77%
|
235/40-15
d=22.40
w=3.70
-17.36%
|
235/45-15
d=23.33
w=4.16
-13.94%
|
235/50-15
d=24.25
w=4.63
-10.53%
|
235/55-15
d=25.18
w=5.09
-7.12%
|
235/60-15
d=26.10
w=5.55
-3.70%
|
235/65-15
d=27.03
w=6.01
-0.29%
|
235/70-15
d=27.95
w=6.48
+3.12%
|
235/75-15
d=28.88
w=6.94
+6.54%
|
235/80-15
d=29.80
w=7.40
+9.95%
|
235/85-15
d=30.73
w=7.86
+13.36%
|
245 |
245/25-15
d=19.82
w=2.41
-26.87%
|
245/30-15
d=20.79
w=2.89
-23.31%
|
245/35-15
d=21.75
w=3.38
-19.75%
|
245/40-15
d=22.72
w=3.86
-16.19%
|
245/45-15
d=23.68
w=4.34
-12.64%
|
245/50-15
d=24.65
w=4.82
-9.08%
|
245/55-15
d=25.61
w=5.31
-5.52%
|
245/60-15
d=26.57
w=5.79
-1.96%
|
245/65-15
d=27.54
w=6.27
+1.60%
|
245/70-15
d=28.50
w=6.75
+5.16%
|
245/75-15
d=29.47
w=7.23
+8.71%
|
245/80-15
d=30.43
w=7.72
+12.27%
|
245/85-15
d=31.40
w=8.20
+15.83%
|
255 |
255/25-15
d=20.02
w=2.51
-26.14%
|
255/30-15
d=21.02
w=3.01
-22.44%
|
255/35-15
d=22.03
w=3.51
-18.74%
|
255/40-15
d=23.03
w=4.02
-15.03%
|
255/45-15
d=24.04
w=4.52
-11.33%
|
255/50-15
d=25.04
w=5.02
-7.63%
|
255/55-15
d=26.04
w=5.52
-3.92%
|
255/60-15
d=27.05
w=6.02
-0.22%
|
255/65-15
d=28.05
w=6.53
+3.49%
|
255/70-15
d=29.06
w=7.03
+7.19%
|
255/75-15
d=30.06
w=7.53
+10.89%
|
255/80-15
d=31.06
w=8.03
+14.60%
|
255/85-15
d=32.07
w=8.53
+18.30%
|
265 |
265/25-15
d=20.22
w=2.61
-25.42%
|
265/30-15
d=21.26
w=3.13
-21.57%
|
265/35-15
d=22.30
w=3.65
-17.72%
|
265/40-15
d=23.35
w=4.17
-13.87%
|
265/45-15
d=24.39
w=4.69
-10.02%
|
265/50-15
d=25.43
w=5.22
-6.17%
|
265/55-15
d=26.48
w=5.74
-2.32%
|
265/60-15
d=27.52
w=6.26
+1.53%
|
265/65-15
d=28.56
w=6.78
+5.37%
|
265/70-15
d=29.61
w=7.30
+9.22%
|
265/75-15
d=30.65
w=7.82
+13.07%
|
265/80-15
d=31.69
w=8.35
+16.92%
|
265/85-15
d=32.74
w=8.87
+20.77%
|
275 |
275/25-15
d=20.41
w=2.71
-24.69%
|
275/30-15
d=21.50
w=3.25
-20.70%
|
275/35-15
d=22.58
w=3.79
-16.70%
|
275/40-15
d=23.66
w=4.33
-12.71%
|
275/45-15
d=24.74
w=4.87
-8.71%
|
275/50-15
d=25.83
w=5.41
-4.72%
|
275/55-15
d=26.91
w=5.95
-0.73%
|
275/60-15
d=27.99
w=6.50
+3.27%
|
275/65-15
d=29.07
w=7.04
+7.26%
|
275/70-15
d=30.16
w=7.58
+11.26%
|
275/75-15
d=31.24
w=8.12
+15.25%
|
275/80-15
d=32.32
w=8.66
+19.24%
|
275/85-15
d=33.41
w=9.20
+23.24%
|
285 |
285/25-15
d=20.61
w=2.81
-23.97%
|
285/30-15
d=21.73
w=3.37
-19.83%
|
285/35-15
d=22.85
w=3.93
-15.69%
|
285/40-15
d=23.98
w=4.49
-11.55%
|
285/45-15
d=25.10
w=5.05
-7.41%
|
285/50-15
d=26.22
w=5.61
-3.27%
|
285/55-15
d=27.34
w=6.17
+0.87%
|
285/60-15
d=28.46
w=6.73
+5.01%
|
285/65-15
d=29.59
w=7.29
+9.15%
|
285/70-15
d=30.71
w=7.85
+13.29%
|
285/75-15
d=31.83
w=8.42
+17.43%
|
285/80-15
d=32.95
w=8.98
+21.57%
|
285/85-15
d=34.07
w=9.54
+25.71%
|
295 |
295/25-15
d=20.81
w=2.90
-23.24%
|
295/30-15
d=21.97
w=3.48
-18.95%
|
295/35-15
d=23.13
w=4.06
-14.67%
|
295/40-15
d=24.29
w=4.65
-10.38%
|
295/45-15
d=25.45
w=5.23
-6.10%
|
295/50-15
d=26.61
w=5.81
-1.82%
|
295/55-15
d=27.78
w=6.39
+2.47%
|
295/60-15
d=28.94
w=6.97
+6.75%
|
295/65-15
d=30.10
w=7.55
+11.04%
|
295/70-15
d=31.26
w=8.13
+15.32%
|
295/75-15
d=32.42
w=8.71
+19.61%
|
295/80-15
d=33.58
w=9.29
+23.89%
|
295/85-15
d=34.74
w=9.87
+28.18%
|
305 |
305/25-15
d=21.00
w=3.00
-22.51%
|
305/30-15
d=22.20
w=3.60
-18.08%
|
305/35-15
d=23.41
w=4.20
-13.65%
|
305/40-15
d=24.61
w=4.80
-9.22%
|
305/45-15
d=25.81
w=5.40
-4.79%
|
305/50-15
d=27.01
w=6.00
-0.36%
|
305/55-15
d=28.21
w=6.60
+4.07%
|
305/60-15
d=29.41
w=7.20
+8.50%
|
305/65-15
d=30.61
w=7.81
+12.93%
|
305/70-15
d=31.81
w=8.41
+17.36%
|
305/75-15
d=33.01
w=9.01
+21.79%
|
305/80-15
d=34.21
w=9.61
+26.22%
|
305/85-15
d=35.41
w=10.21
+30.65%
|
315 |
315/25-15
d=21.20
w=3.10
-21.79%
|
315/30-15
d=22.44
w=3.72
-17.21%
|
315/35-15
d=23.68
w=4.34
-12.64%
|
315/40-15
d=24.92
w=4.96
-8.06%
|
315/45-15
d=26.16
w=5.58
-3.49%
|
315/50-15
d=27.40
w=6.20
+1.09%
|
315/55-15
d=28.64
w=6.82
+5.66%
|
315/60-15
d=29.88
w=7.44
+10.24%
|
315/65-15
d=31.12
w=8.06
+14.81%
|
315/70-15
d=32.36
w=8.68
+19.39%
|
315/75-15
d=33.60
w=9.30
+23.97%
|
315/80-15
d=34.84
w=9.92
+28.54%
|
315/85-15
d=36.08
w=10.54
+33.12%
|
325 |
325/25-15
d=21.40
w=3.20
-21.06%
|
325/30-15
d=22.68
w=3.84
-16.34%
|
325/35-15
d=23.96
w=4.48
-11.62%
|
325/40-15
d=25.24
w=5.12
-6.90%
|
325/45-15
d=26.52
w=5.76
-2.18%
|
325/50-15
d=27.80
w=6.40
+2.54%
|
325/55-15
d=29.07
w=7.04
+7.26%
|
325/60-15
d=30.35
w=7.68
+11.98%
|
325/65-15
d=31.63
w=8.32
+16.70%
|
325/70-15
d=32.91
w=8.96
+21.42%
|
325/75-15
d=34.19
w=9.60
+26.14%
|
325/80-15
d=35.47
w=10.24
+30.86%
|
325/85-15
d=36.75
w=10.88
+35.58%
|
335 |
335/25-15
d=21.59
w=3.30
-20.33%
|
335/30-15
d=22.91
w=3.96
-15.47%
|
335/35-15
d=24.23
w=4.62
-10.60%
|
335/40-15
d=25.55
w=5.28
-5.74%
|
335/45-15
d=26.87
w=5.94
-0.87%
|
335/50-15
d=28.19
w=6.59
+3.99%
|
335/55-15
d=29.51
w=7.25
+8.86%
|
335/60-15
d=30.83
w=7.91
+13.73%
|
335/65-15
d=32.15
w=8.57
+18.59%
|
335/70-15
d=33.46
w=9.23
+23.46%
|
335/75-15
d=34.78
w=9.89
+28.32%
|
335/80-15
d=36.10
w=10.55
+33.19%
|
335/85-15
d=37.42
w=11.21
+38.05%
|
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
-15.69%
|
145/30-20
d=23.43
w=1.71
-13.58%
|
145/35-20
d=24.00
w=2.00
-11.47%
|
145/40-20
d=24.57
w=2.28
-9.37%
|
145/45-20
d=25.14
w=2.57
-7.26%
|
145/50-20
d=25.71
w=2.85
-5.16%
|
145/55-20
d=26.28
w=3.14
-3.05%
|
145/60-20
d=26.85
w=3.43
-0.94%
|
145/65-20
d=27.42
w=3.71
+1.16%
|
145/70-20
d=27.99
w=4.00
+3.27%
|
145/75-20
d=28.56
w=4.28
+5.37%
|
145/80-20
d=29.13
w=4.57
+7.48%
|
145/85-20
d=29.70
w=4.85
+9.59%
|
155 |
155/25-20
d=23.05
w=1.53
-14.96%
|
155/30-20
d=23.66
w=1.83
-12.71%
|
155/35-20
d=24.27
w=2.14
-10.46%
|
155/40-20
d=24.88
w=2.44
-8.21%
|
155/45-20
d=25.49
w=2.75
-5.95%
|
155/50-20
d=26.10
w=3.05
-3.70%
|
155/55-20
d=26.71
w=3.36
-1.45%
|
155/60-20
d=27.32
w=3.66
+0.80%
|
155/65-20
d=27.93
w=3.97
+3.05%
|
155/70-20
d=28.54
w=4.27
+5.30%
|
155/75-20
d=29.15
w=4.58
+7.55%
|
155/80-20
d=29.76
w=4.88
+9.80%
|
155/85-20
d=30.37
w=5.19
+12.06%
|
165 |
165/25-20
d=23.25
w=1.62
-14.23%
|
165/30-20
d=23.90
w=1.95
-11.84%
|
165/35-20
d=24.55
w=2.27
-9.44%
|
165/40-20
d=25.20
w=2.60
-7.04%
|
165/45-20
d=25.85
w=2.92
-4.65%
|
165/50-20
d=26.50
w=3.25
-2.25%
|
165/55-20
d=27.15
w=3.57
+0.15%
|
165/60-20
d=27.80
w=3.90
+2.54%
|
165/65-20
d=28.44
w=4.22
+4.94%
|
165/70-20
d=29.09
w=4.55
+7.33%
|
165/75-20
d=29.74
w=4.87
+9.73%
|
165/80-20
d=30.39
w=5.20
+12.13%
|
165/85-20
d=31.04
w=5.52
+14.52%
|
175 |
175/25-20
d=23.44
w=1.72
-13.51%
|
175/30-20
d=24.13
w=2.07
-10.97%
|
175/35-20
d=24.82
w=2.41
-8.42%
|
175/40-20
d=25.51
w=2.76
-5.88%
|
175/45-20
d=26.20
w=3.10
-3.34%
|
175/50-20
d=26.89
w=3.44
-0.80%
|
175/55-20
d=27.58
w=3.79
+1.74%
|
175/60-20
d=28.27
w=4.13
+4.28%
|
175/65-20
d=28.96
w=4.48
+6.83%
|
175/70-20
d=29.65
w=4.82
+9.37%
|
175/75-20
d=30.33
w=5.17
+11.91%
|
175/80-20
d=31.02
w=5.51
+14.45%
|
175/85-20
d=31.71
w=5.86
+16.99%
|
185 |
185/25-20
d=23.64
w=1.82
-12.78%
|
185/30-20
d=24.37
w=2.19
-10.09%
|
185/35-20
d=25.10
w=2.55
-7.41%
|
185/40-20
d=25.83
w=2.91
-4.72%
|
185/45-20
d=26.56
w=3.28
-2.03%
|
185/50-20
d=27.28
w=3.64
+0.65%
|
185/55-20
d=28.01
w=4.01
+3.34%
|
185/60-20
d=28.74
w=4.37
+6.03%
|
185/65-20
d=29.47
w=4.73
+8.71%
|
185/70-20
d=30.20
w=5.10
+11.40%
|
185/75-20
d=30.93
w=5.46
+14.09%
|
185/80-20
d=31.65
w=5.83
+16.78%
|
185/85-20
d=32.38
w=6.19
+19.46%
|
195 |
195/25-20
d=23.84
w=1.92
-12.06%
|
195/30-20
d=24.61
w=2.30
-9.22%
|
195/35-20
d=25.37
w=2.69
-6.39%
|
195/40-20
d=26.14
w=3.07
-3.56%
|
195/45-20
d=26.91
w=3.45
-0.73%
|
195/50-20
d=27.68
w=3.84
+2.11%
|
195/55-20
d=28.44
w=4.22
+4.94%
|
195/60-20
d=29.21
w=4.61
+7.77%
|
195/65-20
d=29.98
w=4.99
+10.60%
|
195/70-20
d=30.75
w=5.37
+13.44%
|
195/75-20
d=31.52
w=5.76
+16.27%
|
195/80-20
d=32.28
w=6.14
+19.10%
|
195/85-20
d=33.05
w=6.53
+21.93%
|
205 |
205/25-20
d=24.04
w=2.02
-11.33%
|
205/30-20
d=24.84
w=2.42
-8.35%
|
205/35-20
d=25.65
w=2.82
-5.37%
|
205/40-20
d=26.46
w=3.23
-2.40%
|
205/45-20
d=27.26
w=3.63
+0.58%
|
205/50-20
d=28.07
w=4.04
+3.56%
|
205/55-20
d=28.88
w=4.44
+6.54%
|
205/60-20
d=29.69
w=4.84
+9.51%
|
205/65-20
d=30.49
w=5.25
+12.49%
|
205/70-20
d=31.30
w=5.65
+15.47%
|
205/75-20
d=32.11
w=6.05
+18.45%
|
205/80-20
d=32.91
w=6.46
+21.42%
|
205/85-20
d=33.72
w=6.86
+24.40%
|
215 |
215/25-20
d=24.23
w=2.12
-10.60%
|
215/30-20
d=25.08
w=2.54
-7.48%
|
215/35-20
d=25.93
w=2.96
-4.36%
|
215/40-20
d=26.77
w=3.39
-1.23%
|
215/45-20
d=27.62
w=3.81
+1.89%
|
215/50-20
d=28.46
w=4.23
+5.01%
|
215/55-20
d=29.31
w=4.66
+8.13%
|
215/60-20
d=30.16
w=5.08
+11.26%
|
215/65-20
d=31.00
w=5.50
+14.38%
|
215/70-20
d=31.85
w=5.93
+17.50%
|
215/75-20
d=32.70
w=6.35
+20.62%
|
215/80-20
d=33.54
w=6.77
+23.75%
|
215/85-20
d=34.39
w=7.19
+26.87%
|
225 |
225/25-20
d=24.43
w=2.21
-9.88%
|
225/30-20
d=25.31
w=2.66
-6.61%
|
225/35-20
d=26.20
w=3.10
-3.34%
|
225/40-20
d=27.09
w=3.54
-0.07%
|
225/45-20
d=27.97
w=3.99
+3.20%
|
225/50-20
d=28.86
w=4.43
+6.46%
|
225/55-20
d=29.74
w=4.87
+9.73%
|
225/60-20
d=30.63
w=5.31
+13.00%
|
225/65-20
d=31.52
w=5.76
+16.27%
|
225/70-20
d=32.40
w=6.20
+19.54%
|
225/75-20
d=33.29
w=6.64
+22.80%
|
225/80-20
d=34.17
w=7.09
+26.07%
|
225/85-20
d=35.06
w=7.53
+29.34%
|
235 |
235/25-20
d=24.63
w=2.31
-9.15%
|
235/30-20
d=25.55
w=2.78
-5.74%
|
235/35-20
d=26.48
w=3.24
-2.32%
|
235/40-20
d=27.40
w=3.70
+1.09%
|
235/45-20
d=28.33
w=4.16
+4.50%
|
235/50-20
d=29.25
w=4.63
+7.92%
|
235/55-20
d=30.18
w=5.09
+11.33%
|
235/60-20
d=31.10
w=5.55
+14.74%
|
235/65-20
d=32.03
w=6.01
+18.16%
|
235/70-20
d=32.95
w=6.48
+21.57%
|
235/75-20
d=33.88
w=6.94
+24.98%
|
235/80-20
d=34.80
w=7.40
+28.40%
|
235/85-20
d=35.73
w=7.86
+31.81%
|
245 |
245/25-20
d=24.82
w=2.41
-8.42%
|
245/30-20
d=25.79
w=2.89
-4.87%
|
245/35-20
d=26.75
w=3.38
-1.31%
|
245/40-20
d=27.72
w=3.86
+2.25%
|
245/45-20
d=28.68
w=4.34
+5.81%
|
245/50-20
d=29.65
w=4.82
+9.37%
|
245/55-20
d=30.61
w=5.31
+12.93%
|
245/60-20
d=31.57
w=5.79
+16.49%
|
245/65-20
d=32.54
w=6.27
+20.04%
|
245/70-20
d=33.50
w=6.75
+23.60%
|
245/75-20
d=34.47
w=7.23
+27.16%
|
245/80-20
d=35.43
w=7.72
+30.72%
|
245/85-20
d=36.40
w=8.20
+34.28%
|
255 |
255/25-20
d=25.02
w=2.51
-7.70%
|
255/30-20
d=26.02
w=3.01
-3.99%
|
255/35-20
d=27.03
w=3.51
-0.29%
|
255/40-20
d=28.03
w=4.02
+3.41%
|
255/45-20
d=29.04
w=4.52
+7.12%
|
255/50-20
d=30.04
w=5.02
+10.82%
|
255/55-20
d=31.04
w=5.52
+14.52%
|
255/60-20
d=32.05
w=6.02
+18.23%
|
255/65-20
d=33.05
w=6.53
+21.93%
|
255/70-20
d=34.06
w=7.03
+25.64%
|
255/75-20
d=35.06
w=7.53
+29.34%
|
255/80-20
d=36.06
w=8.03
+33.04%
|
255/85-20
d=37.07
w=8.53
+36.75%
|
265 |
265/25-20
d=25.22
w=2.61
-6.97%
|
265/30-20
d=26.26
w=3.13
-3.12%
|
265/35-20
d=27.30
w=3.65
+0.73%
|
265/40-20
d=28.35
w=4.17
+4.58%
|
265/45-20
d=29.39
w=4.69
+8.42%
|
265/50-20
d=30.43
w=5.22
+12.27%
|
265/55-20
d=31.48
w=5.74
+16.12%
|
265/60-20
d=32.52
w=6.26
+19.97%
|
265/65-20
d=33.56
w=6.78
+23.82%
|
265/70-20
d=34.61
w=7.30
+27.67%
|
265/75-20
d=35.65
w=7.82
+31.52%
|
265/80-20
d=36.69
w=8.35
+35.37%
|
265/85-20
d=37.74
w=8.87
+39.22%
|
275 |
275/25-20
d=25.41
w=2.71
-6.25%
|
275/30-20
d=26.50
w=3.25
-2.25%
|
275/35-20
d=27.58
w=3.79
+1.74%
|
275/40-20
d=28.66
w=4.33
+5.74%
|
275/45-20
d=29.74
w=4.87
+9.73%
|
275/50-20
d=30.83
w=5.41
+13.73%
|
275/55-20
d=31.91
w=5.95
+17.72%
|
275/60-20
d=32.99
w=6.50
+21.71%
|
275/65-20
d=34.07
w=7.04
+25.71%
|
275/70-20
d=35.16
w=7.58
+29.70%
|
275/75-20
d=36.24
w=8.12
+33.70%
|
275/80-20
d=37.32
w=8.66
+37.69%
|
275/85-20
d=38.41
w=9.20
+41.68%
|
285 |
285/25-20
d=25.61
w=2.81
-5.52%
|
285/30-20
d=26.73
w=3.37
-1.38%
|
285/35-20
d=27.85
w=3.93
+2.76%
|
285/40-20
d=28.98
w=4.49
+6.90%
|
285/45-20
d=30.10
w=5.05
+11.04%
|
285/50-20
d=31.22
w=5.61
+15.18%
|
285/55-20
d=32.34
w=6.17
+19.32%
|
285/60-20
d=33.46
w=6.73
+23.46%
|
285/65-20
d=34.59
w=7.29
+27.60%
|
285/70-20
d=35.71
w=7.85
+31.74%
|
285/75-20
d=36.83
w=8.42
+35.88%
|
285/80-20
d=37.95
w=8.98
+40.01%
|
285/85-20
d=39.07
w=9.54
+44.15%
|
295 |
295/25-20
d=25.81
w=2.90
-4.79%
|
295/30-20
d=26.97
w=3.48
-0.51%
|
295/35-20
d=28.13
w=4.06
+3.78%
|
295/40-20
d=29.29
w=4.65
+8.06%
|
295/45-20
d=30.45
w=5.23
+12.35%
|
295/50-20
d=31.61
w=5.81
+16.63%
|
295/55-20
d=32.78
w=6.39
+20.92%
|
295/60-20
d=33.94
w=6.97
+25.20%
|
295/65-20
d=35.10
w=7.55
+29.48%
|
295/70-20
d=36.26
w=8.13
+33.77%
|
295/75-20
d=37.42
w=8.71
+38.05%
|
295/80-20
d=38.58
w=9.29
+42.34%
|
295/85-20
d=39.74
w=9.87
+46.62%
|
305 |
305/25-20
d=26.00
w=3.00
-4.07%
|
305/30-20
d=27.20
w=3.60
+0.36%
|
305/35-20
d=28.41
w=4.20
+4.79%
|
305/40-20
d=29.61
w=4.80
+9.22%
|
305/45-20
d=30.81
w=5.40
+13.65%
|
305/50-20
d=32.01
w=6.00
+18.08%
|
305/55-20
d=33.21
w=6.60
+22.51%
|
305/60-20
d=34.41
w=7.20
+26.94%
|
305/65-20
d=35.61
w=7.81
+31.37%
|
305/70-20
d=36.81
w=8.41
+35.80%
|
305/75-20
d=38.01
w=9.01
+40.23%
|
305/80-20
d=39.21
w=9.61
+44.66%
|
305/85-20
d=40.41
w=10.21
+49.09%
|
315 |
315/25-20
d=26.20
w=3.10
-3.34%
|
315/30-20
d=27.44
w=3.72
+1.23%
|
315/35-20
d=28.68
w=4.34
+5.81%
|
315/40-20
d=29.92
w=4.96
+10.38%
|
315/45-20
d=31.16
w=5.58
+14.96%
|
315/50-20
d=32.40
w=6.20
+19.54%
|
315/55-20
d=33.64
w=6.82
+24.11%
|
315/60-20
d=34.88
w=7.44
+28.69%
|
315/65-20
d=36.12
w=8.06
+33.26%
|
315/70-20
d=37.36
w=8.68
+37.84%
|
315/75-20
d=38.60
w=9.30
+42.41%
|
315/80-20
d=39.84
w=9.92
+46.99%
|
315/85-20
d=41.08
w=10.54
+51.56%
|
325 |
325/25-20
d=26.40
w=3.20
-2.61%
|
325/30-20
d=27.68
w=3.84
+2.11%
|
325/35-20
d=28.96
w=4.48
+6.83%
|
325/40-20
d=30.24
w=5.12
+11.55%
|
325/45-20
d=31.52
w=5.76
+16.27%
|
325/50-20
d=32.80
w=6.40
+20.99%
|
325/55-20
d=34.07
w=7.04
+25.71%
|
325/60-20
d=35.35
w=7.68
+30.43%
|
325/65-20
d=36.63
w=8.32
+35.15%
|
325/70-20
d=37.91
w=8.96
+39.87%
|
325/75-20
d=39.19
w=9.60
+44.59%
|
325/80-20
d=40.47
w=10.24
+49.31%
|
325/85-20
d=41.75
w=10.88
+54.03%
|
335 |
335/25-20
d=26.59
w=3.30
-1.89%
|
335/30-20
d=27.91
w=3.96
+2.98%
|
335/35-20
d=29.23
w=4.62
+7.84%
|
335/40-20
d=30.55
w=5.28
+12.71%
|
335/45-20
d=31.87
w=5.94
+17.57%
|
335/50-20
d=33.19
w=6.59
+22.44%
|
335/55-20
d=34.51
w=7.25
+27.31%
|
335/60-20
d=35.83
w=7.91
+32.17%
|
335/65-20
d=37.15
w=8.57
+37.04%
|
335/70-20
d=38.46
w=9.23
+41.90%
|
335/75-20
d=39.78
w=9.89
+46.77%
|
335/80-20
d=41.10
w=10.55
+51.63%
|
335/85-20
d=42.42
w=11.21
+56.50%
|
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!