| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 325/35-14 | 0.00 % | 50.00 | 1,000.00 | 22.96 | 4.48 | 113.75 |
| 175/65-14 | 0.00 % | 50.00 | 1,000.00 | 22.96 | 4.48 | 113.75 |
| 285/40-14 | +0.09 % | 50.04 | 999.14 | 22.98 | 4.49 | 114.00 |
| 255/45-14 | +0.34 % | 50.17 | 996.57 | 23.04 | 4.52 | 114.75 |
| 205/55-14 | -0.34 % | 49.83 | 1,003.43 | 22.88 | 4.44 | 112.75 |
| 155/25-20 | +0.41 % | 50.21 | 995.88 | 23.05 | 1.53 | 38.75 |
| 225/50-14 | -0.43 % | 49.79 | 1,004.29 | 22.86 | 4.43 | 112.50 |
| 145/25-20 | -0.45 % | 49.78 | 1,004.46 | 22.85 | 1.43 | 36.25 |
| 165/70-14 | +0.60 % | 50.30 | 994.00 | 23.09 | 4.55 | 115.50 |
| 145/80-14 | +0.77 % | 50.39 | 992.28 | 23.13 | 4.57 | 116.00 |
| 155/75-14 | +0.86 % | 50.43 | 991.43 | 23.15 | 4.58 | 116.25 |
| 185/60-14 | -0.94 % | 49.53 | 1,009.43 | 22.74 | 4.37 | 111.00 |
| 195/60-14 | +1.11 % | 50.56 | 988.85 | 23.21 | 4.61 | 117.00 |
| 335/35-14 | +1.20 % | 50.60 | 988.00 | 23.23 | 4.62 | 117.25 |
| 315/35-14 | -1.20 % | 49.40 | 1,012.00 | 22.68 | 4.34 | 110.25 |
| 245/45-14 | -1.20 % | 49.40 | 1,012.00 | 22.68 | 4.34 | 110.25 |
| 165/25-20 | +1.27 % | 50.63 | 987.31 | 23.25 | 1.62 | 41.25 |
| 235/50-14 | +1.29 % | 50.64 | 987.14 | 23.25 | 4.63 | 117.50 |
| 275/40-14 | -1.29 % | 49.36 | 1,012.86 | 22.66 | 4.33 | 110.00 |
| 295/40-14 | +1.46 % | 50.73 | 985.42 | 23.29 | 4.65 | 118.00 |
| 215/55-14 | +1.54 % | 50.77 | 984.57 | 23.31 | 4.66 | 118.25 |
| 145/75-14 | -1.71 % | 49.14 | 1,017.15 | 22.56 | 4.28 | 108.75 |
| 155/70-14 | -1.80 % | 49.10 | 1,018.01 | 22.54 | 4.27 | 108.50 |
| 265/45-14 | +1.89 % | 50.94 | 981.14 | 23.39 | 4.69 | 119.25 |
| 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
-26.58%
|
145/30-14
d=17.43
w=1.71
-24.10%
|
145/35-14
d=18.00
w=2.00
-21.61%
|
145/40-14
d=18.57
w=2.28
-19.12%
|
145/45-14
d=19.14
w=2.57
-16.64%
|
145/50-14
d=19.71
w=2.85
-14.15%
|
145/55-14
d=20.28
w=3.14
-11.66%
|
145/60-14
d=20.85
w=3.43
-9.18%
|
145/65-14
d=21.42
w=3.71
-6.69%
|
145/70-14
d=21.99
w=4.00
-4.20%
|
145/75-14
d=22.56
w=4.28
-1.71%
|
145/80-14
d=23.13
w=4.57
+0.77%
|
145/85-14
d=23.70
w=4.85
+3.26%
|
| 155 |
155/25-14
d=17.05
w=1.53
-25.72%
|
155/30-14
d=17.66
w=1.83
-23.07%
|
155/35-14
d=18.27
w=2.14
-20.41%
|
155/40-14
d=18.88
w=2.44
-17.75%
|
155/45-14
d=19.49
w=2.75
-15.09%
|
155/50-14
d=20.10
w=3.05
-12.43%
|
155/55-14
d=20.71
w=3.36
-9.78%
|
155/60-14
d=21.32
w=3.66
-7.12%
|
155/65-14
d=21.93
w=3.97
-4.46%
|
155/70-14
d=22.54
w=4.27
-1.80%
|
155/75-14
d=23.15
w=4.58
+0.86%
|
155/80-14
d=23.76
w=4.88
+3.52%
|
155/85-14
d=24.37
w=5.19
+6.17%
|
| 165 |
165/25-14
d=17.25
w=1.62
-24.87%
|
165/30-14
d=17.90
w=1.95
-22.04%
|
165/35-14
d=18.55
w=2.27
-19.21%
|
165/40-14
d=19.20
w=2.60
-16.38%
|
165/45-14
d=19.85
w=2.92
-13.55%
|
165/50-14
d=20.50
w=3.25
-10.72%
|
165/55-14
d=21.15
w=3.57
-7.89%
|
165/60-14
d=21.80
w=3.90
-5.06%
|
165/65-14
d=22.44
w=4.22
-2.23%
|
165/70-14
d=23.09
w=4.55
+0.60%
|
165/75-14
d=23.74
w=4.87
+3.43%
|
165/80-14
d=24.39
w=5.20
+6.26%
|
165/85-14
d=25.04
w=5.52
+9.09%
|
| 175 |
175/25-14
d=17.44
w=1.72
-24.01%
|
175/30-14
d=18.13
w=2.07
-21.01%
|
175/35-14
d=18.82
w=2.41
-18.01%
|
175/40-14
d=19.51
w=2.76
-15.01%
|
175/45-14
d=20.20
w=3.10
-12.00%
|
175/50-14
d=20.89
w=3.44
-9.00%
|
175/55-14
d=21.58
w=3.79
-6.00%
|
175/60-14
d=22.27
w=4.13
-3.00%
|
175/65-14
d=22.96
w=4.48
0.00%
|
175/70-14
d=23.65
w=4.82
+3.00%
|
175/75-14
d=24.33
w=5.17
+6.00%
|
175/80-14
d=25.02
w=5.51
+9.00%
|
175/85-14
d=25.71
w=5.86
+12.00%
|
| 185 |
185/25-14
d=17.64
w=1.82
-23.15%
|
185/30-14
d=18.37
w=2.19
-19.98%
|
185/35-14
d=19.10
w=2.55
-16.81%
|
185/40-14
d=19.83
w=2.91
-13.63%
|
185/45-14
d=20.56
w=3.28
-10.46%
|
185/50-14
d=21.28
w=3.64
-7.29%
|
185/55-14
d=22.01
w=4.01
-4.12%
|
185/60-14
d=22.74
w=4.37
-0.94%
|
185/65-14
d=23.47
w=4.73
+2.23%
|
185/70-14
d=24.20
w=5.10
+5.40%
|
185/75-14
d=24.93
w=5.46
+8.57%
|
185/80-14
d=25.65
w=5.83
+11.75%
|
185/85-14
d=26.38
w=6.19
+14.92%
|
| 195 |
195/25-14
d=17.84
w=1.92
-22.29%
|
195/30-14
d=18.61
w=2.30
-18.95%
|
195/35-14
d=19.37
w=2.69
-15.61%
|
195/40-14
d=20.14
w=3.07
-12.26%
|
195/45-14
d=20.91
w=3.45
-8.92%
|
195/50-14
d=21.68
w=3.84
-5.57%
|
195/55-14
d=22.44
w=4.22
-2.23%
|
195/60-14
d=23.21
w=4.61
+1.11%
|
195/65-14
d=23.98
w=4.99
+4.46%
|
195/70-14
d=24.75
w=5.37
+7.80%
|
195/75-14
d=25.52
w=5.76
+11.15%
|
195/80-14
d=26.28
w=6.14
+14.49%
|
195/85-14
d=27.05
w=6.53
+17.84%
|
| 205 |
205/25-14
d=18.04
w=2.02
-21.44%
|
205/30-14
d=18.84
w=2.42
-17.92%
|
205/35-14
d=19.65
w=2.82
-14.41%
|
205/40-14
d=20.46
w=3.23
-10.89%
|
205/45-14
d=21.26
w=3.63
-7.37%
|
205/50-14
d=22.07
w=4.04
-3.86%
|
205/55-14
d=22.88
w=4.44
-0.34%
|
205/60-14
d=23.69
w=4.84
+3.17%
|
205/65-14
d=24.49
w=5.25
+6.69%
|
205/70-14
d=25.30
w=5.65
+10.20%
|
205/75-14
d=26.11
w=6.05
+13.72%
|
205/80-14
d=26.91
w=6.46
+17.24%
|
205/85-14
d=27.72
w=6.86
+20.75%
|
| 215 |
215/25-14
d=18.23
w=2.12
-20.58%
|
215/30-14
d=19.08
w=2.54
-16.89%
|
215/35-14
d=19.93
w=2.96
-13.21%
|
215/40-14
d=20.77
w=3.39
-9.52%
|
215/45-14
d=21.62
w=3.81
-5.83%
|
215/50-14
d=22.46
w=4.23
-2.14%
|
215/55-14
d=23.31
w=4.66
+1.54%
|
215/60-14
d=24.16
w=5.08
+5.23%
|
215/65-14
d=25.00
w=5.50
+8.92%
|
215/70-14
d=25.85
w=5.93
+12.61%
|
215/75-14
d=26.70
w=6.35
+16.29%
|
215/80-14
d=27.54
w=6.77
+19.98%
|
215/85-14
d=28.39
w=7.19
+23.67%
|
| 225 |
225/25-14
d=18.43
w=2.21
-19.72%
|
225/30-14
d=19.31
w=2.66
-15.86%
|
225/35-14
d=20.20
w=3.10
-12.00%
|
225/40-14
d=21.09
w=3.54
-8.15%
|
225/45-14
d=21.97
w=3.99
-4.29%
|
225/50-14
d=22.86
w=4.43
-0.43%
|
225/55-14
d=23.74
w=4.87
+3.43%
|
225/60-14
d=24.63
w=5.31
+7.29%
|
225/65-14
d=25.52
w=5.76
+11.15%
|
225/70-14
d=26.40
w=6.20
+15.01%
|
225/75-14
d=27.29
w=6.64
+18.86%
|
225/80-14
d=28.17
w=7.09
+22.72%
|
225/85-14
d=29.06
w=7.53
+26.58%
|
| 235 |
235/25-14
d=18.63
w=2.31
-18.86%
|
235/30-14
d=19.55
w=2.78
-14.83%
|
235/35-14
d=20.48
w=3.24
-10.80%
|
235/40-14
d=21.40
w=3.70
-6.77%
|
235/45-14
d=22.33
w=4.16
-2.74%
|
235/50-14
d=23.25
w=4.63
+1.29%
|
235/55-14
d=24.18
w=5.09
+5.32%
|
235/60-14
d=25.10
w=5.55
+9.35%
|
235/65-14
d=26.03
w=6.01
+13.38%
|
235/70-14
d=26.95
w=6.48
+17.41%
|
235/75-14
d=27.88
w=6.94
+21.44%
|
235/80-14
d=28.80
w=7.40
+25.47%
|
235/85-14
d=29.73
w=7.86
+29.50%
|
| 245 |
245/25-14
d=18.82
w=2.41
-18.01%
|
245/30-14
d=19.79
w=2.89
-13.81%
|
245/35-14
d=20.75
w=3.38
-9.60%
|
245/40-14
d=21.72
w=3.86
-5.40%
|
245/45-14
d=22.68
w=4.34
-1.20%
|
245/50-14
d=23.65
w=4.82
+3.00%
|
245/55-14
d=24.61
w=5.31
+7.20%
|
245/60-14
d=25.57
w=5.79
+11.40%
|
245/65-14
d=26.54
w=6.27
+15.61%
|
245/70-14
d=27.50
w=6.75
+19.81%
|
245/75-14
d=28.47
w=7.23
+24.01%
|
245/80-14
d=29.43
w=7.72
+28.21%
|
245/85-14
d=30.40
w=8.20
+32.41%
|
| 255 |
255/25-14
d=19.02
w=2.51
-17.15%
|
255/30-14
d=20.02
w=3.01
-12.78%
|
255/35-14
d=21.03
w=3.51
-8.40%
|
255/40-14
d=22.03
w=4.02
-4.03%
|
255/45-14
d=23.04
w=4.52
+0.34%
|
255/50-14
d=24.04
w=5.02
+4.72%
|
255/55-14
d=25.04
w=5.52
+9.09%
|
255/60-14
d=26.05
w=6.02
+13.46%
|
255/65-14
d=27.05
w=6.53
+17.84%
|
255/70-14
d=28.06
w=7.03
+22.21%
|
255/75-14
d=29.06
w=7.53
+26.58%
|
255/80-14
d=30.06
w=8.03
+30.96%
|
255/85-14
d=31.07
w=8.53
+35.33%
|
| 265 |
265/25-14
d=19.22
w=2.61
-16.29%
|
265/30-14
d=20.26
w=3.13
-11.75%
|
265/35-14
d=21.30
w=3.65
-7.20%
|
265/40-14
d=22.35
w=4.17
-2.66%
|
265/45-14
d=23.39
w=4.69
+1.89%
|
265/50-14
d=24.43
w=5.22
+6.43%
|
265/55-14
d=25.48
w=5.74
+10.98%
|
265/60-14
d=26.52
w=6.26
+15.52%
|
265/65-14
d=27.56
w=6.78
+20.07%
|
265/70-14
d=28.61
w=7.30
+24.61%
|
265/75-14
d=29.65
w=7.82
+29.15%
|
265/80-14
d=30.69
w=8.35
+33.70%
|
265/85-14
d=31.74
w=8.87
+38.24%
|
| 275 |
275/25-14
d=19.41
w=2.71
-15.43%
|
275/30-14
d=20.50
w=3.25
-10.72%
|
275/35-14
d=21.58
w=3.79
-6.00%
|
275/40-14
d=22.66
w=4.33
-1.29%
|
275/45-14
d=23.74
w=4.87
+3.43%
|
275/50-14
d=24.83
w=5.41
+8.15%
|
275/55-14
d=25.91
w=5.95
+12.86%
|
275/60-14
d=26.99
w=6.50
+17.58%
|
275/65-14
d=28.07
w=7.04
+22.29%
|
275/70-14
d=29.16
w=7.58
+27.01%
|
275/75-14
d=30.24
w=8.12
+31.73%
|
275/80-14
d=31.32
w=8.66
+36.44%
|
275/85-14
d=32.41
w=9.20
+41.16%
|
| 285 |
285/25-14
d=19.61
w=2.81
-14.58%
|
285/30-14
d=20.73
w=3.37
-9.69%
|
285/35-14
d=21.85
w=3.93
-4.80%
|
285/40-14
d=22.98
w=4.49
+0.09%
|
285/45-14
d=24.10
w=5.05
+4.97%
|
285/50-14
d=25.22
w=5.61
+9.86%
|
285/55-14
d=26.34
w=6.17
+14.75%
|
285/60-14
d=27.46
w=6.73
+19.64%
|
285/65-14
d=28.59
w=7.29
+24.52%
|
285/70-14
d=29.71
w=7.85
+29.41%
|
285/75-14
d=30.83
w=8.42
+34.30%
|
285/80-14
d=31.95
w=8.98
+39.19%
|
285/85-14
d=33.07
w=9.54
+44.07%
|
| 295 |
295/25-14
d=19.81
w=2.90
-13.72%
|
295/30-14
d=20.97
w=3.48
-8.66%
|
295/35-14
d=22.13
w=4.06
-3.60%
|
295/40-14
d=23.29
w=4.65
+1.46%
|
295/45-14
d=24.45
w=5.23
+6.52%
|
295/50-14
d=25.61
w=5.81
+11.58%
|
295/55-14
d=26.78
w=6.39
+16.64%
|
295/60-14
d=27.94
w=6.97
+21.69%
|
295/65-14
d=29.10
w=7.55
+26.75%
|
295/70-14
d=30.26
w=8.13
+31.81%
|
295/75-14
d=31.42
w=8.71
+36.87%
|
295/80-14
d=32.58
w=9.29
+41.93%
|
295/85-14
d=33.74
w=9.87
+46.99%
|
| 305 |
305/25-14
d=20.00
w=3.00
-12.86%
|
305/30-14
d=21.20
w=3.60
-7.63%
|
305/35-14
d=22.41
w=4.20
-2.40%
|
305/40-14
d=23.61
w=4.80
+2.83%
|
305/45-14
d=24.81
w=5.40
+8.06%
|
305/50-14
d=26.01
w=6.00
+13.29%
|
305/55-14
d=27.21
w=6.60
+18.52%
|
305/60-14
d=28.41
w=7.20
+23.75%
|
305/65-14
d=29.61
w=7.81
+28.98%
|
305/70-14
d=30.81
w=8.41
+34.21%
|
305/75-14
d=32.01
w=9.01
+39.44%
|
305/80-14
d=33.21
w=9.61
+44.68%
|
305/85-14
d=34.41
w=10.21
+49.91%
|
| 315 |
315/25-14
d=20.20
w=3.10
-12.00%
|
315/30-14
d=21.44
w=3.72
-6.60%
|
315/35-14
d=22.68
w=4.34
-1.20%
|
315/40-14
d=23.92
w=4.96
+4.20%
|
315/45-14
d=25.16
w=5.58
+9.60%
|
315/50-14
d=26.40
w=6.20
+15.01%
|
315/55-14
d=27.64
w=6.82
+20.41%
|
315/60-14
d=28.88
w=7.44
+25.81%
|
315/65-14
d=30.12
w=8.06
+31.21%
|
315/70-14
d=31.36
w=8.68
+36.61%
|
315/75-14
d=32.60
w=9.30
+42.02%
|
315/80-14
d=33.84
w=9.92
+47.42%
|
315/85-14
d=35.08
w=10.54
+52.82%
|
| 325 |
325/25-14
d=20.40
w=3.20
-11.15%
|
325/30-14
d=21.68
w=3.84
-5.57%
|
325/35-14
d=22.96
w=4.48
0.00%
|
325/40-14
d=24.24
w=5.12
+5.57%
|
325/45-14
d=25.52
w=5.76
+11.15%
|
325/50-14
d=26.80
w=6.40
+16.72%
|
325/55-14
d=28.07
w=7.04
+22.29%
|
325/60-14
d=29.35
w=7.68
+27.87%
|
325/65-14
d=30.63
w=8.32
+33.44%
|
325/70-14
d=31.91
w=8.96
+39.02%
|
325/75-14
d=33.19
w=9.60
+44.59%
|
325/80-14
d=34.47
w=10.24
+50.16%
|
325/85-14
d=35.75
w=10.88
+55.74%
|
| 335 |
335/25-14
d=20.59
w=3.30
-10.29%
|
335/30-14
d=21.91
w=3.96
-4.54%
|
335/35-14
d=23.23
w=4.62
+1.20%
|
335/40-14
d=24.55
w=5.28
+6.95%
|
335/45-14
d=25.87
w=5.94
+12.69%
|
335/50-14
d=27.19
w=6.59
+18.44%
|
335/55-14
d=28.51
w=7.25
+24.18%
|
335/60-14
d=29.83
w=7.91
+29.93%
|
335/65-14
d=31.15
w=8.57
+35.67%
|
335/70-14
d=32.46
w=9.23
+41.42%
|
335/75-14
d=33.78
w=9.89
+47.16%
|
335/80-14
d=35.10
w=10.55
+52.91%
|
335/85-14
d=36.42
w=11.21
+58.65%
|
|
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
-0.45%
|
145/30-20
d=23.43
w=1.71
+2.04%
|
145/35-20
d=24.00
w=2.00
+4.53%
|
145/40-20
d=24.57
w=2.28
+7.01%
|
145/45-20
d=25.14
w=2.57
+9.50%
|
145/50-20
d=25.71
w=2.85
+11.99%
|
145/55-20
d=26.28
w=3.14
+14.47%
|
145/60-20
d=26.85
w=3.43
+16.96%
|
145/65-20
d=27.42
w=3.71
+19.45%
|
145/70-20
d=27.99
w=4.00
+21.93%
|
145/75-20
d=28.56
w=4.28
+24.42%
|
145/80-20
d=29.13
w=4.57
+26.91%
|
145/85-20
d=29.70
w=4.85
+29.39%
|
| 155 |
155/25-20
d=23.05
w=1.53
+0.41%
|
155/30-20
d=23.66
w=1.83
+3.07%
|
155/35-20
d=24.27
w=2.14
+5.73%
|
155/40-20
d=24.88
w=2.44
+8.39%
|
155/45-20
d=25.49
w=2.75
+11.04%
|
155/50-20
d=26.10
w=3.05
+13.70%
|
155/55-20
d=26.71
w=3.36
+16.36%
|
155/60-20
d=27.32
w=3.66
+19.02%
|
155/65-20
d=27.93
w=3.97
+21.68%
|
155/70-20
d=28.54
w=4.27
+24.34%
|
155/75-20
d=29.15
w=4.58
+26.99%
|
155/80-20
d=29.76
w=4.88
+29.65%
|
155/85-20
d=30.37
w=5.19
+32.31%
|
| 165 |
165/25-20
d=23.25
w=1.62
+1.27%
|
165/30-20
d=23.90
w=1.95
+4.10%
|
165/35-20
d=24.55
w=2.27
+6.93%
|
165/40-20
d=25.20
w=2.60
+9.76%
|
165/45-20
d=25.85
w=2.92
+12.59%
|
165/50-20
d=26.50
w=3.25
+15.42%
|
165/55-20
d=27.15
w=3.57
+18.25%
|
165/60-20
d=27.80
w=3.90
+21.08%
|
165/65-20
d=28.44
w=4.22
+23.91%
|
165/70-20
d=29.09
w=4.55
+26.74%
|
165/75-20
d=29.74
w=4.87
+29.57%
|
165/80-20
d=30.39
w=5.20
+32.40%
|
165/85-20
d=31.04
w=5.52
+35.23%
|
| 175 |
175/25-20
d=23.44
w=1.72
+2.13%
|
175/30-20
d=24.13
w=2.07
+5.13%
|
175/35-20
d=24.82
w=2.41
+8.13%
|
175/40-20
d=25.51
w=2.76
+11.13%
|
175/45-20
d=26.20
w=3.10
+14.13%
|
175/50-20
d=26.89
w=3.44
+17.13%
|
175/55-20
d=27.58
w=3.79
+20.13%
|
175/60-20
d=28.27
w=4.13
+23.13%
|
175/65-20
d=28.96
w=4.48
+26.14%
|
175/70-20
d=29.65
w=4.82
+29.14%
|
175/75-20
d=30.33
w=5.17
+32.14%
|
175/80-20
d=31.02
w=5.51
+35.14%
|
175/85-20
d=31.71
w=5.86
+38.14%
|
| 185 |
185/25-20
d=23.64
w=1.82
+2.98%
|
185/30-20
d=24.37
w=2.19
+6.16%
|
185/35-20
d=25.10
w=2.55
+9.33%
|
185/40-20
d=25.83
w=2.91
+12.50%
|
185/45-20
d=26.56
w=3.28
+15.67%
|
185/50-20
d=27.28
w=3.64
+18.85%
|
185/55-20
d=28.01
w=4.01
+22.02%
|
185/60-20
d=28.74
w=4.37
+25.19%
|
185/65-20
d=29.47
w=4.73
+28.37%
|
185/70-20
d=30.20
w=5.10
+31.54%
|
185/75-20
d=30.93
w=5.46
+34.71%
|
185/80-20
d=31.65
w=5.83
+37.88%
|
185/85-20
d=32.38
w=6.19
+41.06%
|
| 195 |
195/25-20
d=23.84
w=1.92
+3.84%
|
195/30-20
d=24.61
w=2.30
+7.19%
|
195/35-20
d=25.37
w=2.69
+10.53%
|
195/40-20
d=26.14
w=3.07
+13.87%
|
195/45-20
d=26.91
w=3.45
+17.22%
|
195/50-20
d=27.68
w=3.84
+20.56%
|
195/55-20
d=28.44
w=4.22
+23.91%
|
195/60-20
d=29.21
w=4.61
+27.25%
|
195/65-20
d=29.98
w=4.99
+30.60%
|
195/70-20
d=30.75
w=5.37
+33.94%
|
195/75-20
d=31.52
w=5.76
+37.28%
|
195/80-20
d=32.28
w=6.14
+40.63%
|
195/85-20
d=33.05
w=6.53
+43.97%
|
| 205 |
205/25-20
d=24.04
w=2.02
+4.70%
|
205/30-20
d=24.84
w=2.42
+8.21%
|
205/35-20
d=25.65
w=2.82
+11.73%
|
205/40-20
d=26.46
w=3.23
+15.25%
|
205/45-20
d=27.26
w=3.63
+18.76%
|
205/50-20
d=28.07
w=4.04
+22.28%
|
205/55-20
d=28.88
w=4.44
+25.79%
|
205/60-20
d=29.69
w=4.84
+29.31%
|
205/65-20
d=30.49
w=5.25
+32.82%
|
205/70-20
d=31.30
w=5.65
+36.34%
|
205/75-20
d=32.11
w=6.05
+39.86%
|
205/80-20
d=32.91
w=6.46
+43.37%
|
205/85-20
d=33.72
w=6.86
+46.89%
|
| 215 |
215/25-20
d=24.23
w=2.12
+5.56%
|
215/30-20
d=25.08
w=2.54
+9.24%
|
215/35-20
d=25.93
w=2.96
+12.93%
|
215/40-20
d=26.77
w=3.39
+16.62%
|
215/45-20
d=27.62
w=3.81
+20.31%
|
215/50-20
d=28.46
w=4.23
+23.99%
|
215/55-20
d=29.31
w=4.66
+27.68%
|
215/60-20
d=30.16
w=5.08
+31.37%
|
215/65-20
d=31.00
w=5.50
+35.05%
|
215/70-20
d=31.85
w=5.93
+38.74%
|
215/75-20
d=32.70
w=6.35
+42.43%
|
215/80-20
d=33.54
w=6.77
+46.12%
|
215/85-20
d=34.39
w=7.19
+49.80%
|
| 225 |
225/25-20
d=24.43
w=2.21
+6.41%
|
225/30-20
d=25.31
w=2.66
+10.27%
|
225/35-20
d=26.20
w=3.10
+14.13%
|
225/40-20
d=27.09
w=3.54
+17.99%
|
225/45-20
d=27.97
w=3.99
+21.85%
|
225/50-20
d=28.86
w=4.43
+25.71%
|
225/55-20
d=29.74
w=4.87
+29.57%
|
225/60-20
d=30.63
w=5.31
+33.42%
|
225/65-20
d=31.52
w=5.76
+37.28%
|
225/70-20
d=32.40
w=6.20
+41.14%
|
225/75-20
d=33.29
w=6.64
+45.00%
|
225/80-20
d=34.17
w=7.09
+48.86%
|
225/85-20
d=35.06
w=7.53
+52.72%
|
| 235 |
235/25-20
d=24.63
w=2.31
+7.27%
|
235/30-20
d=25.55
w=2.78
+11.30%
|
235/35-20
d=26.48
w=3.24
+15.33%
|
235/40-20
d=27.40
w=3.70
+19.36%
|
235/45-20
d=28.33
w=4.16
+23.39%
|
235/50-20
d=29.25
w=4.63
+27.42%
|
235/55-20
d=30.18
w=5.09
+31.45%
|
235/60-20
d=31.10
w=5.55
+35.48%
|
235/65-20
d=32.03
w=6.01
+39.51%
|
235/70-20
d=32.95
w=6.48
+43.54%
|
235/75-20
d=33.88
w=6.94
+47.57%
|
235/80-20
d=34.80
w=7.40
+51.60%
|
235/85-20
d=35.73
w=7.86
+55.63%
|
| 245 |
245/25-20
d=24.82
w=2.41
+8.13%
|
245/30-20
d=25.79
w=2.89
+12.33%
|
245/35-20
d=26.75
w=3.38
+16.53%
|
245/40-20
d=27.72
w=3.86
+20.73%
|
245/45-20
d=28.68
w=4.34
+24.94%
|
245/50-20
d=29.65
w=4.82
+29.14%
|
245/55-20
d=30.61
w=5.31
+33.34%
|
245/60-20
d=31.57
w=5.79
+37.54%
|
245/65-20
d=32.54
w=6.27
+41.74%
|
245/70-20
d=33.50
w=6.75
+45.94%
|
245/75-20
d=34.47
w=7.23
+50.15%
|
245/80-20
d=35.43
w=7.72
+54.35%
|
245/85-20
d=36.40
w=8.20
+58.55%
|
| 255 |
255/25-20
d=25.02
w=2.51
+8.99%
|
255/30-20
d=26.02
w=3.01
+13.36%
|
255/35-20
d=27.03
w=3.51
+17.73%
|
255/40-20
d=28.03
w=4.02
+22.11%
|
255/45-20
d=29.04
w=4.52
+26.48%
|
255/50-20
d=30.04
w=5.02
+30.85%
|
255/55-20
d=31.04
w=5.52
+35.23%
|
255/60-20
d=32.05
w=6.02
+39.60%
|
255/65-20
d=33.05
w=6.53
+43.97%
|
255/70-20
d=34.06
w=7.03
+48.35%
|
255/75-20
d=35.06
w=7.53
+52.72%
|
255/80-20
d=36.06
w=8.03
+57.09%
|
255/85-20
d=37.07
w=8.53
+61.46%
|
| 265 |
265/25-20
d=25.22
w=2.61
+9.84%
|
265/30-20
d=26.26
w=3.13
+14.39%
|
265/35-20
d=27.30
w=3.65
+18.93%
|
265/40-20
d=28.35
w=4.17
+23.48%
|
265/45-20
d=29.39
w=4.69
+28.02%
|
265/50-20
d=30.43
w=5.22
+32.57%
|
265/55-20
d=31.48
w=5.74
+37.11%
|
265/60-20
d=32.52
w=6.26
+41.66%
|
265/65-20
d=33.56
w=6.78
+46.20%
|
265/70-20
d=34.61
w=7.30
+50.75%
|
265/75-20
d=35.65
w=7.82
+55.29%
|
265/80-20
d=36.69
w=8.35
+59.84%
|
265/85-20
d=37.74
w=8.87
+64.38%
|
| 275 |
275/25-20
d=25.41
w=2.71
+10.70%
|
275/30-20
d=26.50
w=3.25
+15.42%
|
275/35-20
d=27.58
w=3.79
+20.13%
|
275/40-20
d=28.66
w=4.33
+24.85%
|
275/45-20
d=29.74
w=4.87
+29.57%
|
275/50-20
d=30.83
w=5.41
+34.28%
|
275/55-20
d=31.91
w=5.95
+39.00%
|
275/60-20
d=32.99
w=6.50
+43.71%
|
275/65-20
d=34.07
w=7.04
+48.43%
|
275/70-20
d=35.16
w=7.58
+53.15%
|
275/75-20
d=36.24
w=8.12
+57.86%
|
275/80-20
d=37.32
w=8.66
+62.58%
|
275/85-20
d=38.41
w=9.20
+67.30%
|
| 285 |
285/25-20
d=25.61
w=2.81
+11.56%
|
285/30-20
d=26.73
w=3.37
+16.45%
|
285/35-20
d=27.85
w=3.93
+21.33%
|
285/40-20
d=28.98
w=4.49
+26.22%
|
285/45-20
d=30.10
w=5.05
+31.11%
|
285/50-20
d=31.22
w=5.61
+36.00%
|
285/55-20
d=32.34
w=6.17
+40.88%
|
285/60-20
d=33.46
w=6.73
+45.77%
|
285/65-20
d=34.59
w=7.29
+50.66%
|
285/70-20
d=35.71
w=7.85
+55.55%
|
285/75-20
d=36.83
w=8.42
+60.44%
|
285/80-20
d=37.95
w=8.98
+65.32%
|
285/85-20
d=39.07
w=9.54
+70.21%
|
| 295 |
295/25-20
d=25.81
w=2.90
+12.42%
|
295/30-20
d=26.97
w=3.48
+17.48%
|
295/35-20
d=28.13
w=4.06
+22.53%
|
295/40-20
d=29.29
w=4.65
+27.59%
|
295/45-20
d=30.45
w=5.23
+32.65%
|
295/50-20
d=31.61
w=5.81
+37.71%
|
295/55-20
d=32.78
w=6.39
+42.77%
|
295/60-20
d=33.94
w=6.97
+47.83%
|
295/65-20
d=35.10
w=7.55
+52.89%
|
295/70-20
d=36.26
w=8.13
+57.95%
|
295/75-20
d=37.42
w=8.71
+63.01%
|
295/80-20
d=38.58
w=9.29
+68.07%
|
295/85-20
d=39.74
w=9.87
+73.13%
|
| 305 |
305/25-20
d=26.00
w=3.00
+13.27%
|
305/30-20
d=27.20
w=3.60
+18.50%
|
305/35-20
d=28.41
w=4.20
+23.74%
|
305/40-20
d=29.61
w=4.80
+28.97%
|
305/45-20
d=30.81
w=5.40
+34.20%
|
305/50-20
d=32.01
w=6.00
+39.43%
|
305/55-20
d=33.21
w=6.60
+44.66%
|
305/60-20
d=34.41
w=7.20
+49.89%
|
305/65-20
d=35.61
w=7.81
+55.12%
|
305/70-20
d=36.81
w=8.41
+60.35%
|
305/75-20
d=38.01
w=9.01
+65.58%
|
305/80-20
d=39.21
w=9.61
+70.81%
|
305/85-20
d=40.41
w=10.21
+76.04%
|
| 315 |
315/25-20
d=26.20
w=3.10
+14.13%
|
315/30-20
d=27.44
w=3.72
+19.53%
|
315/35-20
d=28.68
w=4.34
+24.94%
|
315/40-20
d=29.92
w=4.96
+30.34%
|
315/45-20
d=31.16
w=5.58
+35.74%
|
315/50-20
d=32.40
w=6.20
+41.14%
|
315/55-20
d=33.64
w=6.82
+46.54%
|
315/60-20
d=34.88
w=7.44
+51.95%
|
315/65-20
d=36.12
w=8.06
+57.35%
|
315/70-20
d=37.36
w=8.68
+62.75%
|
315/75-20
d=38.60
w=9.30
+68.15%
|
315/80-20
d=39.84
w=9.92
+73.56%
|
315/85-20
d=41.08
w=10.54
+78.96%
|
| 325 |
325/25-20
d=26.40
w=3.20
+14.99%
|
325/30-20
d=27.68
w=3.84
+20.56%
|
325/35-20
d=28.96
w=4.48
+26.14%
|
325/40-20
d=30.24
w=5.12
+31.71%
|
325/45-20
d=31.52
w=5.76
+37.28%
|
325/50-20
d=32.80
w=6.40
+42.86%
|
325/55-20
d=34.07
w=7.04
+48.43%
|
325/60-20
d=35.35
w=7.68
+54.00%
|
325/65-20
d=36.63
w=8.32
+59.58%
|
325/70-20
d=37.91
w=8.96
+65.15%
|
325/75-20
d=39.19
w=9.60
+70.73%
|
325/80-20
d=40.47
w=10.24
+76.30%
|
325/85-20
d=41.75
w=10.88
+81.87%
|
| 335 |
335/25-20
d=26.59
w=3.30
+15.85%
|
335/30-20
d=27.91
w=3.96
+21.59%
|
335/35-20
d=29.23
w=4.62
+27.34%
|
335/40-20
d=30.55
w=5.28
+33.08%
|
335/45-20
d=31.87
w=5.94
+38.83%
|
335/50-20
d=33.19
w=6.59
+44.57%
|
335/55-20
d=34.51
w=7.25
+50.32%
|
335/60-20
d=35.83
w=7.91
+56.06%
|
335/65-20
d=37.15
w=8.57
+61.81%
|
335/70-20
d=38.46
w=9.23
+67.55%
|
335/75-20
d=39.78
w=9.89
+73.30%
|
335/80-20
d=41.10
w=10.55
+79.04%
|
335/85-20
d=42.42
w=11.21
+84.79%
|
|
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!