| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 235/50-18 | 0.00 % | 50.00 | 1,000.00 | 27.25 | 4.63 | 117.50 |
| 325/40-17 | -0.06 % | 49.97 | 1,000.58 | 27.24 | 5.12 | 130.00 |
| 335/35-18 | -0.07 % | 49.96 | 1,000.72 | 27.23 | 4.62 | 117.25 |
| 195/60-18 | -0.14 % | 49.93 | 1,001.44 | 27.21 | 4.61 | 117.00 |
| 295/40-18 | +0.14 % | 50.07 | 998.56 | 27.29 | 4.65 | 118.00 |
| 185/70-17 | -0.20 % | 49.90 | 1,002.02 | 27.20 | 5.10 | 129.50 |
| 215/55-18 | +0.22 % | 50.11 | 997.83 | 27.31 | 4.66 | 118.25 |
| 235/55-17 | -0.27 % | 49.86 | 1,002.74 | 27.18 | 5.09 | 129.25 |
| 175/75-17 | +0.30 % | 50.15 | 996.97 | 27.33 | 5.17 | 131.25 |
| 215/60-17 | -0.35 % | 49.83 | 1,003.47 | 27.16 | 5.08 | 129.00 |
| 155/75-18 | -0.36 % | 49.82 | 1,003.61 | 27.15 | 4.58 | 116.25 |
| 145/80-18 | -0.43 % | 49.78 | 1,004.33 | 27.13 | 4.57 | 116.00 |
| 155/85-17 | +0.45 % | 50.22 | 995.52 | 27.37 | 5.19 | 131.75 |
| 265/45-18 | +0.51 % | 50.25 | 994.94 | 27.39 | 4.69 | 119.25 |
| 165/80-17 | +0.52 % | 50.26 | 994.80 | 27.39 | 5.20 | 132.00 |
| 285/45-17 | -0.56 % | 49.72 | 1,005.63 | 27.10 | 5.05 | 128.25 |
| 165/70-18 | -0.58 % | 49.71 | 1,005.78 | 27.09 | 4.55 | 115.50 |
| 265/50-17 | +0.66 % | 50.33 | 993.35 | 27.43 | 5.22 | 132.50 |
| 295/45-17 | +0.74 % | 50.37 | 992.63 | 27.45 | 5.23 | 132.75 |
| 255/50-17 | -0.78 % | 49.61 | 1,007.80 | 27.04 | 5.02 | 127.50 |
| 255/45-18 | -0.79 % | 49.60 | 1,007.95 | 27.04 | 4.52 | 114.75 |
| 185/65-18 | +0.79 % | 50.40 | 992.05 | 27.47 | 4.73 | 120.25 |
| 205/65-17 | +0.88 % | 50.44 | 991.19 | 27.49 | 5.25 | 133.25 |
| 195/65-17 | -1.00 % | 49.50 | 1,009.97 | 26.98 | 4.99 | 126.75 |
| 285/40-18 | -1.01 % | 49.49 | 1,010.11 | 26.98 | 4.49 | 114.00 |
| 325/35-18 | -1.08 % | 49.46 | 1,010.84 | 26.96 | 4.48 | 113.75 |
| 175/65-18 | -1.08 % | 49.46 | 1,010.84 | 26.96 | 4.48 | 113.75 |
| 335/40-17 | +1.10 % | 50.55 | 989.02 | 27.55 | 5.28 | 134.00 |
| 315/40-17 | -1.21 % | 49.39 | 1,012.14 | 26.92 | 4.96 | 126.00 |
| 305/40-18 | +1.30 % | 50.65 | 987.00 | 27.61 | 4.80 | 122.00 |
| 245/55-17 | +1.31 % | 50.66 | 986.85 | 27.61 | 5.31 | 134.75 |
| 205/55-18 | -1.37 % | 49.31 | 1,013.72 | 26.88 | 4.44 | 112.75 |
| 225/60-17 | +1.39 % | 50.69 | 986.13 | 27.63 | 5.31 | 135.00 |
| 225/50-18 | -1.44 % | 49.28 | 1,014.45 | 26.86 | 4.43 | 112.50 |
| 245/50-18 | +1.44 % | 50.72 | 985.55 | 27.65 | 4.82 | 122.50 |
| 175/70-18 | +1.44 % | 50.72 | 985.55 | 27.65 | 4.82 | 122.50 |
| 205/60-18 | +1.59 % | 50.79 | 984.11 | 27.69 | 4.84 | 123.00 |
| 145/85-18 | +1.66 % | 50.83 | 983.39 | 27.70 | 4.85 | 123.25 |
| 155/80-17 | -1.79 % | 49.10 | 1,017.91 | 26.76 | 4.88 | 124.00 |
| 275/45-18 | +1.81 % | 50.90 | 981.94 | 27.74 | 4.87 | 123.75 |
| 225/55-18 | +1.81 % | 50.90 | 981.94 | 27.74 | 4.87 | 123.75 |
| 165/75-18 | +1.81 % | 50.90 | 981.94 | 27.74 | 4.87 | 123.75 |
| 195/70-17 | +1.82 % | 50.91 | 981.80 | 27.75 | 5.37 | 136.50 |
| 275/45-17 | -1.86 % | 49.07 | 1,018.64 | 26.74 | 4.87 | 123.75 |
| 225/55-17 | -1.86 % | 49.07 | 1,018.64 | 26.74 | 4.87 | 123.75 |
| 165/75-17 | -1.86 % | 49.07 | 1,018.64 | 26.74 | 4.87 | 123.75 |
| 185/60-18 | -1.88 % | 49.06 | 1,018.78 | 26.74 | 4.37 | 111.00 |
| 155/80-18 | +1.88 % | 50.94 | 981.22 | 27.76 | 4.88 | 124.00 |
| 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
|
|||||||||||||
|
Wheel Size 16
|
|||||||||||||
|
Wheel Size 16.5
|
|||||||||||||
|
Wheel Size 17
|
|||||||||||||
| 145 |
145/25-17
d=19.85
w=1.43
-27.15%
|
145/30-17
d=20.43
w=1.71
-25.05%
|
145/35-17
d=21.00
w=2.00
-22.96%
|
145/40-17
d=21.57
w=2.28
-20.86%
|
145/45-17
d=22.14
w=2.57
-18.77%
|
145/50-17
d=22.71
w=2.85
-16.67%
|
145/55-17
d=23.28
w=3.14
-14.58%
|
145/60-17
d=23.85
w=3.43
-12.48%
|
145/65-17
d=24.42
w=3.71
-10.39%
|
145/70-17
d=24.99
w=4.00
-8.29%
|
145/75-17
d=25.56
w=4.28
-6.20%
|
145/80-17
d=26.13
w=4.57
-4.10%
|
145/85-17
d=26.70
w=4.85
-2.01%
|
| 155 |
155/25-17
d=20.05
w=1.53
-26.42%
|
155/30-17
d=20.66
w=1.83
-24.18%
|
155/35-17
d=21.27
w=2.14
-21.94%
|
155/40-17
d=21.88
w=2.44
-19.71%
|
155/45-17
d=22.49
w=2.75
-17.47%
|
155/50-17
d=23.10
w=3.05
-15.23%
|
155/55-17
d=23.71
w=3.36
-12.99%
|
155/60-17
d=24.32
w=3.66
-10.75%
|
155/65-17
d=24.93
w=3.97
-8.51%
|
155/70-17
d=25.54
w=4.27
-6.27%
|
155/75-17
d=26.15
w=4.58
-4.03%
|
155/80-17
d=26.76
w=4.88
-1.79%
|
155/85-17
d=27.37
w=5.19
+0.45%
|
| 165 |
165/25-17
d=20.25
w=1.62
-25.70%
|
165/30-17
d=20.90
w=1.95
-23.32%
|
165/35-17
d=21.55
w=2.27
-20.93%
|
165/40-17
d=22.20
w=2.60
-18.55%
|
165/45-17
d=22.85
w=2.92
-16.17%
|
165/50-17
d=23.50
w=3.25
-13.78%
|
165/55-17
d=24.15
w=3.57
-11.40%
|
165/60-17
d=24.80
w=3.90
-9.01%
|
165/65-17
d=25.44
w=4.22
-6.63%
|
165/70-17
d=26.09
w=4.55
-4.25%
|
165/75-17
d=26.74
w=4.87
-1.86%
|
165/80-17
d=27.39
w=5.20
+0.52%
|
165/85-17
d=28.04
w=5.52
+2.90%
|
| 175 |
175/25-17
d=20.44
w=1.72
-24.98%
|
175/30-17
d=21.13
w=2.07
-22.45%
|
175/35-17
d=21.82
w=2.41
-19.92%
|
175/40-17
d=22.51
w=2.76
-17.39%
|
175/45-17
d=23.20
w=3.10
-14.87%
|
175/50-17
d=23.89
w=3.44
-12.34%
|
175/55-17
d=24.58
w=3.79
-9.81%
|
175/60-17
d=25.27
w=4.13
-7.28%
|
175/65-17
d=25.96
w=4.48
-4.75%
|
175/70-17
d=26.65
w=4.82
-2.22%
|
175/75-17
d=27.33
w=5.17
+0.30%
|
175/80-17
d=28.02
w=5.51
+2.83%
|
175/85-17
d=28.71
w=5.86
+5.36%
|
| 185 |
185/25-17
d=20.64
w=1.82
-24.26%
|
185/30-17
d=21.37
w=2.19
-21.58%
|
185/35-17
d=22.10
w=2.55
-18.91%
|
185/40-17
d=22.83
w=2.91
-16.24%
|
185/45-17
d=23.56
w=3.28
-13.57%
|
185/50-17
d=24.28
w=3.64
-10.89%
|
185/55-17
d=25.01
w=4.01
-8.22%
|
185/60-17
d=25.74
w=4.37
-5.55%
|
185/65-17
d=26.47
w=4.73
-2.87%
|
185/70-17
d=27.20
w=5.10
-0.20%
|
185/75-17
d=27.93
w=5.46
+2.47%
|
185/80-17
d=28.65
w=5.83
+5.14%
|
185/85-17
d=29.38
w=6.19
+7.82%
|
| 195 |
195/25-17
d=20.84
w=1.92
-23.53%
|
195/30-17
d=21.61
w=2.30
-20.72%
|
195/35-17
d=22.37
w=2.69
-17.90%
|
195/40-17
d=23.14
w=3.07
-15.08%
|
195/45-17
d=23.91
w=3.45
-12.27%
|
195/50-17
d=24.68
w=3.84
-9.45%
|
195/55-17
d=25.44
w=4.22
-6.63%
|
195/60-17
d=26.21
w=4.61
-3.81%
|
195/65-17
d=26.98
w=4.99
-1.00%
|
195/70-17
d=27.75
w=5.37
+1.82%
|
195/75-17
d=28.52
w=5.76
+4.64%
|
195/80-17
d=29.28
w=6.14
+7.45%
|
195/85-17
d=30.05
w=6.53
+10.27%
|
| 205 |
205/25-17
d=21.04
w=2.02
-22.81%
|
205/30-17
d=21.84
w=2.42
-19.85%
|
205/35-17
d=22.65
w=2.82
-16.89%
|
205/40-17
d=23.46
w=3.23
-13.93%
|
205/45-17
d=24.26
w=3.63
-10.97%
|
205/50-17
d=25.07
w=4.04
-8.00%
|
205/55-17
d=25.88
w=4.44
-5.04%
|
205/60-17
d=26.69
w=4.84
-2.08%
|
205/65-17
d=27.49
w=5.25
+0.88%
|
205/70-17
d=28.30
w=5.65
+3.84%
|
205/75-17
d=29.11
w=6.05
+6.80%
|
205/80-17
d=29.91
w=6.46
+9.77%
|
205/85-17
d=30.72
w=6.86
+12.73%
|
| 215 |
215/25-17
d=21.23
w=2.12
-22.09%
|
215/30-17
d=22.08
w=2.54
-18.98%
|
215/35-17
d=22.93
w=2.96
-15.88%
|
215/40-17
d=23.77
w=3.39
-12.77%
|
215/45-17
d=24.62
w=3.81
-9.66%
|
215/50-17
d=25.46
w=4.23
-6.56%
|
215/55-17
d=26.31
w=4.66
-3.45%
|
215/60-17
d=27.16
w=5.08
-0.35%
|
215/65-17
d=28.00
w=5.50
+2.76%
|
215/70-17
d=28.85
w=5.93
+5.87%
|
215/75-17
d=29.70
w=6.35
+8.97%
|
215/80-17
d=30.54
w=6.77
+12.08%
|
215/85-17
d=31.39
w=7.19
+15.18%
|
| 225 |
225/25-17
d=21.43
w=2.21
-21.37%
|
225/30-17
d=22.31
w=2.66
-18.12%
|
225/35-17
d=23.20
w=3.10
-14.87%
|
225/40-17
d=24.09
w=3.54
-11.62%
|
225/45-17
d=24.97
w=3.99
-8.36%
|
225/50-17
d=25.86
w=4.43
-5.11%
|
225/55-17
d=26.74
w=4.87
-1.86%
|
225/60-17
d=27.63
w=5.31
+1.39%
|
225/65-17
d=28.52
w=5.76
+4.64%
|
225/70-17
d=29.40
w=6.20
+7.89%
|
225/75-17
d=30.29
w=6.64
+11.14%
|
225/80-17
d=31.17
w=7.09
+14.39%
|
225/85-17
d=32.06
w=7.53
+17.64%
|
| 235 |
235/25-17
d=21.63
w=2.31
-20.64%
|
235/30-17
d=22.55
w=2.78
-17.25%
|
235/35-17
d=23.48
w=3.24
-13.85%
|
235/40-17
d=24.40
w=3.70
-10.46%
|
235/45-17
d=25.33
w=4.16
-7.06%
|
235/50-17
d=26.25
w=4.63
-3.67%
|
235/55-17
d=27.18
w=5.09
-0.27%
|
235/60-17
d=28.10
w=5.55
+3.12%
|
235/65-17
d=29.03
w=6.01
+6.52%
|
235/70-17
d=29.95
w=6.48
+9.91%
|
235/75-17
d=30.88
w=6.94
+13.31%
|
235/80-17
d=31.80
w=7.40
+16.70%
|
235/85-17
d=32.73
w=7.86
+20.10%
|
| 245 |
245/25-17
d=21.82
w=2.41
-19.92%
|
245/30-17
d=22.79
w=2.89
-16.38%
|
245/35-17
d=23.75
w=3.38
-12.84%
|
245/40-17
d=24.72
w=3.86
-9.30%
|
245/45-17
d=25.68
w=4.34
-5.76%
|
245/50-17
d=26.65
w=4.82
-2.22%
|
245/55-17
d=27.61
w=5.31
+1.31%
|
245/60-17
d=28.57
w=5.79
+4.85%
|
245/65-17
d=29.54
w=6.27
+8.39%
|
245/70-17
d=30.50
w=6.75
+11.93%
|
245/75-17
d=31.47
w=7.23
+15.47%
|
245/80-17
d=32.43
w=7.72
+19.01%
|
245/85-17
d=33.40
w=8.20
+22.55%
|
| 255 |
255/25-17
d=22.02
w=2.51
-19.20%
|
255/30-17
d=23.02
w=3.01
-15.52%
|
255/35-17
d=24.03
w=3.51
-11.83%
|
255/40-17
d=25.03
w=4.02
-8.15%
|
255/45-17
d=26.04
w=4.52
-4.46%
|
255/50-17
d=27.04
w=5.02
-0.78%
|
255/55-17
d=28.04
w=5.52
+2.90%
|
255/60-17
d=29.05
w=6.02
+6.59%
|
255/65-17
d=30.05
w=6.53
+10.27%
|
255/70-17
d=31.06
w=7.03
+13.96%
|
255/75-17
d=32.06
w=7.53
+17.64%
|
255/80-17
d=33.06
w=8.03
+21.32%
|
255/85-17
d=34.07
w=8.53
+25.01%
|
| 265 |
265/25-17
d=22.22
w=2.61
-18.48%
|
265/30-17
d=23.26
w=3.13
-14.65%
|
265/35-17
d=24.30
w=3.65
-10.82%
|
265/40-17
d=25.35
w=4.17
-6.99%
|
265/45-17
d=26.39
w=4.69
-3.16%
|
265/50-17
d=27.43
w=5.22
+0.66%
|
265/55-17
d=28.48
w=5.74
+4.49%
|
265/60-17
d=29.52
w=6.26
+8.32%
|
265/65-17
d=30.56
w=6.78
+12.15%
|
265/70-17
d=31.61
w=7.30
+15.98%
|
265/75-17
d=32.65
w=7.82
+19.81%
|
265/80-17
d=33.69
w=8.35
+23.63%
|
265/85-17
d=34.74
w=8.87
+27.46%
|
| 275 |
275/25-17
d=22.41
w=2.71
-17.75%
|
275/30-17
d=23.50
w=3.25
-13.78%
|
275/35-17
d=24.58
w=3.79
-9.81%
|
275/40-17
d=25.66
w=4.33
-5.84%
|
275/45-17
d=26.74
w=4.87
-1.86%
|
275/50-17
d=27.83
w=5.41
+2.11%
|
275/55-17
d=28.91
w=5.95
+6.08%
|
275/60-17
d=29.99
w=6.50
+10.05%
|
275/65-17
d=31.07
w=7.04
+14.03%
|
275/70-17
d=32.16
w=7.58
+18.00%
|
275/75-17
d=33.24
w=8.12
+21.97%
|
275/80-17
d=34.32
w=8.66
+25.95%
|
275/85-17
d=35.41
w=9.20
+29.92%
|
| 285 |
285/25-17
d=22.61
w=2.81
-17.03%
|
285/30-17
d=23.73
w=3.37
-12.92%
|
285/35-17
d=24.85
w=3.93
-8.80%
|
285/40-17
d=25.98
w=4.49
-4.68%
|
285/45-17
d=27.10
w=5.05
-0.56%
|
285/50-17
d=28.22
w=5.61
+3.55%
|
285/55-17
d=29.34
w=6.17
+7.67%
|
285/60-17
d=30.46
w=6.73
+11.79%
|
285/65-17
d=31.59
w=7.29
+15.91%
|
285/70-17
d=32.71
w=7.85
+20.02%
|
285/75-17
d=33.83
w=8.42
+24.14%
|
285/80-17
d=34.95
w=8.98
+28.26%
|
285/85-17
d=36.07
w=9.54
+32.38%
|
| 295 |
295/25-17
d=22.81
w=2.90
-16.31%
|
295/30-17
d=23.97
w=3.48
-12.05%
|
295/35-17
d=25.13
w=4.06
-7.79%
|
295/40-17
d=26.29
w=4.65
-3.52%
|
295/45-17
d=27.45
w=5.23
+0.74%
|
295/50-17
d=28.61
w=5.81
+5.00%
|
295/55-17
d=29.78
w=6.39
+9.26%
|
295/60-17
d=30.94
w=6.97
+13.52%
|
295/65-17
d=32.10
w=7.55
+17.78%
|
295/70-17
d=33.26
w=8.13
+22.05%
|
295/75-17
d=34.42
w=8.71
+26.31%
|
295/80-17
d=35.58
w=9.29
+30.57%
|
295/85-17
d=36.74
w=9.87
+34.83%
|
| 305 |
305/25-17
d=23.00
w=3.00
-15.59%
|
305/30-17
d=24.20
w=3.60
-11.18%
|
305/35-17
d=25.41
w=4.20
-6.78%
|
305/40-17
d=26.61
w=4.80
-2.37%
|
305/45-17
d=27.81
w=5.40
+2.04%
|
305/50-17
d=29.01
w=6.00
+6.44%
|
305/55-17
d=30.21
w=6.60
+10.85%
|
305/60-17
d=31.41
w=7.20
+15.26%
|
305/65-17
d=32.61
w=7.81
+19.66%
|
305/70-17
d=33.81
w=8.41
+24.07%
|
305/75-17
d=35.01
w=9.01
+28.47%
|
305/80-17
d=36.21
w=9.61
+32.88%
|
305/85-17
d=37.41
w=10.21
+37.29%
|
| 315 |
315/25-17
d=23.20
w=3.10
-14.87%
|
315/30-17
d=24.44
w=3.72
-10.31%
|
315/35-17
d=25.68
w=4.34
-5.76%
|
315/40-17
d=26.92
w=4.96
-1.21%
|
315/45-17
d=28.16
w=5.58
+3.34%
|
315/50-17
d=29.40
w=6.20
+7.89%
|
315/55-17
d=30.64
w=6.82
+12.44%
|
315/60-17
d=31.88
w=7.44
+16.99%
|
315/65-17
d=33.12
w=8.06
+21.54%
|
315/70-17
d=34.36
w=8.68
+26.09%
|
315/75-17
d=35.60
w=9.30
+30.64%
|
315/80-17
d=36.84
w=9.92
+35.19%
|
315/85-17
d=38.08
w=10.54
+39.74%
|
| 325 |
325/25-17
d=23.40
w=3.20
-14.14%
|
325/30-17
d=24.68
w=3.84
-9.45%
|
325/35-17
d=25.96
w=4.48
-4.75%
|
325/40-17
d=27.24
w=5.12
-0.06%
|
325/45-17
d=28.52
w=5.76
+4.64%
|
325/50-17
d=29.80
w=6.40
+9.33%
|
325/55-17
d=31.07
w=7.04
+14.03%
|
325/60-17
d=32.35
w=7.68
+18.72%
|
325/65-17
d=33.63
w=8.32
+23.42%
|
325/70-17
d=34.91
w=8.96
+28.11%
|
325/75-17
d=36.19
w=9.60
+32.81%
|
325/80-17
d=37.47
w=10.24
+37.50%
|
325/85-17
d=38.75
w=10.88
+42.20%
|
| 335 |
335/25-17
d=23.59
w=3.30
-13.42%
|
335/30-17
d=24.91
w=3.96
-8.58%
|
335/35-17
d=26.23
w=4.62
-3.74%
|
335/40-17
d=27.55
w=5.28
+1.10%
|
335/45-17
d=28.87
w=5.94
+5.94%
|
335/50-17
d=30.19
w=6.59
+10.78%
|
335/55-17
d=31.51
w=7.25
+15.62%
|
335/60-17
d=32.83
w=7.91
+20.46%
|
335/65-17
d=34.15
w=8.57
+25.30%
|
335/70-17
d=35.46
w=9.23
+30.14%
|
335/75-17
d=36.78
w=9.89
+34.98%
|
335/80-17
d=38.10
w=10.55
+39.82%
|
335/85-17
d=39.42
w=11.21
+44.65%
|
|
Wheel Size 18
|
|||||||||||||
| 145 |
145/25-18
d=20.85
w=1.43
-23.48%
|
145/30-18
d=21.43
w=1.71
-21.38%
|
145/35-18
d=22.00
w=2.00
-19.29%
|
145/40-18
d=22.57
w=2.28
-17.19%
|
145/45-18
d=23.14
w=2.57
-15.10%
|
145/50-18
d=23.71
w=2.85
-13.00%
|
145/55-18
d=24.28
w=3.14
-10.91%
|
145/60-18
d=24.85
w=3.43
-8.81%
|
145/65-18
d=25.42
w=3.71
-6.72%
|
145/70-18
d=25.99
w=4.00
-4.62%
|
145/75-18
d=26.56
w=4.28
-2.53%
|
145/80-18
d=27.13
w=4.57
-0.43%
|
145/85-18
d=27.70
w=4.85
+1.66%
|
| 155 |
155/25-18
d=21.05
w=1.53
-22.75%
|
155/30-18
d=21.66
w=1.83
-20.51%
|
155/35-18
d=22.27
w=2.14
-18.28%
|
155/40-18
d=22.88
w=2.44
-16.04%
|
155/45-18
d=23.49
w=2.75
-13.80%
|
155/50-18
d=24.10
w=3.05
-11.56%
|
155/55-18
d=24.71
w=3.36
-9.32%
|
155/60-18
d=25.32
w=3.66
-7.08%
|
155/65-18
d=25.93
w=3.97
-4.84%
|
155/70-18
d=26.54
w=4.27
-2.60%
|
155/75-18
d=27.15
w=4.58
-0.36%
|
155/80-18
d=27.76
w=4.88
+1.88%
|
155/85-18
d=28.37
w=5.19
+4.12%
|
| 165 |
165/25-18
d=21.25
w=1.62
-22.03%
|
165/30-18
d=21.90
w=1.95
-19.65%
|
165/35-18
d=22.55
w=2.27
-17.26%
|
165/40-18
d=23.20
w=2.60
-14.88%
|
165/45-18
d=23.85
w=2.92
-12.50%
|
165/50-18
d=24.50
w=3.25
-10.11%
|
165/55-18
d=25.15
w=3.57
-7.73%
|
165/60-18
d=25.80
w=3.90
-5.35%
|
165/65-18
d=26.44
w=4.22
-2.96%
|
165/70-18
d=27.09
w=4.55
-0.58%
|
165/75-18
d=27.74
w=4.87
+1.81%
|
165/80-18
d=28.39
w=5.20
+4.19%
|
165/85-18
d=29.04
w=5.52
+6.57%
|
| 175 |
175/25-18
d=21.44
w=1.72
-21.31%
|
175/30-18
d=22.13
w=2.07
-18.78%
|
175/35-18
d=22.82
w=2.41
-16.25%
|
175/40-18
d=23.51
w=2.76
-13.72%
|
175/45-18
d=24.20
w=3.10
-11.20%
|
175/50-18
d=24.89
w=3.44
-8.67%
|
175/55-18
d=25.58
w=3.79
-6.14%
|
175/60-18
d=26.27
w=4.13
-3.61%
|
175/65-18
d=26.96
w=4.48
-1.08%
|
175/70-18
d=27.65
w=4.82
+1.44%
|
175/75-18
d=28.33
w=5.17
+3.97%
|
175/80-18
d=29.02
w=5.51
+6.50%
|
175/85-18
d=29.71
w=5.86
+9.03%
|
| 185 |
185/25-18
d=21.64
w=1.82
-20.59%
|
185/30-18
d=22.37
w=2.19
-17.91%
|
185/35-18
d=23.10
w=2.55
-15.24%
|
185/40-18
d=23.83
w=2.91
-12.57%
|
185/45-18
d=24.56
w=3.28
-9.90%
|
185/50-18
d=25.28
w=3.64
-7.22%
|
185/55-18
d=26.01
w=4.01
-4.55%
|
185/60-18
d=26.74
w=4.37
-1.88%
|
185/65-18
d=27.47
w=4.73
+0.79%
|
185/70-18
d=28.20
w=5.10
+3.47%
|
185/75-18
d=28.93
w=5.46
+6.14%
|
185/80-18
d=29.65
w=5.83
+8.81%
|
185/85-18
d=30.38
w=6.19
+11.49%
|
| 195 |
195/25-18
d=21.84
w=1.92
-19.86%
|
195/30-18
d=22.61
w=2.30
-17.05%
|
195/35-18
d=23.37
w=2.69
-14.23%
|
195/40-18
d=24.14
w=3.07
-11.41%
|
195/45-18
d=24.91
w=3.45
-8.60%
|
195/50-18
d=25.68
w=3.84
-5.78%
|
195/55-18
d=26.44
w=4.22
-2.96%
|
195/60-18
d=27.21
w=4.61
-0.14%
|
195/65-18
d=27.98
w=4.99
+2.67%
|
195/70-18
d=28.75
w=5.37
+5.49%
|
195/75-18
d=29.52
w=5.76
+8.31%
|
195/80-18
d=30.28
w=6.14
+11.12%
|
195/85-18
d=31.05
w=6.53
+13.94%
|
| 205 |
205/25-18
d=22.04
w=2.02
-19.14%
|
205/30-18
d=22.84
w=2.42
-16.18%
|
205/35-18
d=23.65
w=2.82
-13.22%
|
205/40-18
d=24.46
w=3.23
-10.26%
|
205/45-18
d=25.26
w=3.63
-7.30%
|
205/50-18
d=26.07
w=4.04
-4.33%
|
205/55-18
d=26.88
w=4.44
-1.37%
|
205/60-18
d=27.69
w=4.84
+1.59%
|
205/65-18
d=28.49
w=5.25
+4.55%
|
205/70-18
d=29.30
w=5.65
+7.51%
|
205/75-18
d=30.11
w=6.05
+10.47%
|
205/80-18
d=30.91
w=6.46
+13.44%
|
205/85-18
d=31.72
w=6.86
+16.40%
|
| 215 |
215/25-18
d=22.23
w=2.12
-18.42%
|
215/30-18
d=23.08
w=2.54
-15.31%
|
215/35-18
d=23.93
w=2.96
-12.21%
|
215/40-18
d=24.77
w=3.39
-9.10%
|
215/45-18
d=25.62
w=3.81
-6.00%
|
215/50-18
d=26.46
w=4.23
-2.89%
|
215/55-18
d=27.31
w=4.66
+0.22%
|
215/60-18
d=28.16
w=5.08
+3.32%
|
215/65-18
d=29.00
w=5.50
+6.43%
|
215/70-18
d=29.85
w=5.93
+9.53%
|
215/75-18
d=30.70
w=6.35
+12.64%
|
215/80-18
d=31.54
w=6.77
+15.75%
|
215/85-18
d=32.39
w=7.19
+18.85%
|
| 225 |
225/25-18
d=22.43
w=2.21
-17.70%
|
225/30-18
d=23.31
w=2.66
-14.45%
|
225/35-18
d=24.20
w=3.10
-11.20%
|
225/40-18
d=25.09
w=3.54
-7.95%
|
225/45-18
d=25.97
w=3.99
-4.70%
|
225/50-18
d=26.86
w=4.43
-1.44%
|
225/55-18
d=27.74
w=4.87
+1.81%
|
225/60-18
d=28.63
w=5.31
+5.06%
|
225/65-18
d=29.52
w=5.76
+8.31%
|
225/70-18
d=30.40
w=6.20
+11.56%
|
225/75-18
d=31.29
w=6.64
+14.81%
|
225/80-18
d=32.17
w=7.09
+18.06%
|
225/85-18
d=33.06
w=7.53
+21.31%
|
| 235 |
235/25-18
d=22.63
w=2.31
-16.97%
|
235/30-18
d=23.55
w=2.78
-13.58%
|
235/35-18
d=24.48
w=3.24
-10.18%
|
235/40-18
d=25.40
w=3.70
-6.79%
|
235/45-18
d=26.33
w=4.16
-3.39%
|
235/50-18
d=27.25
w=4.63
0.00%
|
235/55-18
d=28.18
w=5.09
+3.39%
|
235/60-18
d=29.10
w=5.55
+6.79%
|
235/65-18
d=30.03
w=6.01
+10.18%
|
235/70-18
d=30.95
w=6.48
+13.58%
|
235/75-18
d=31.88
w=6.94
+16.97%
|
235/80-18
d=32.80
w=7.40
+20.37%
|
235/85-18
d=33.73
w=7.86
+23.76%
|
| 245 |
245/25-18
d=22.82
w=2.41
-16.25%
|
245/30-18
d=23.79
w=2.89
-12.71%
|
245/35-18
d=24.75
w=3.38
-9.17%
|
245/40-18
d=25.72
w=3.86
-5.63%
|
245/45-18
d=26.68
w=4.34
-2.09%
|
245/50-18
d=27.65
w=4.82
+1.44%
|
245/55-18
d=28.61
w=5.31
+4.98%
|
245/60-18
d=29.57
w=5.79
+8.52%
|
245/65-18
d=30.54
w=6.27
+12.06%
|
245/70-18
d=31.50
w=6.75
+15.60%
|
245/75-18
d=32.47
w=7.23
+19.14%
|
245/80-18
d=33.43
w=7.72
+22.68%
|
245/85-18
d=34.40
w=8.20
+26.22%
|
| 255 |
255/25-18
d=23.02
w=2.51
-15.53%
|
255/30-18
d=24.02
w=3.01
-11.85%
|
255/35-18
d=25.03
w=3.51
-8.16%
|
255/40-18
d=26.03
w=4.02
-4.48%
|
255/45-18
d=27.04
w=4.52
-0.79%
|
255/50-18
d=28.04
w=5.02
+2.89%
|
255/55-18
d=29.04
w=5.52
+6.57%
|
255/60-18
d=30.05
w=6.02
+10.26%
|
255/65-18
d=31.05
w=6.53
+13.94%
|
255/70-18
d=32.06
w=7.03
+17.62%
|
255/75-18
d=33.06
w=7.53
+21.31%
|
255/80-18
d=34.06
w=8.03
+24.99%
|
255/85-18
d=35.07
w=8.53
+28.68%
|
| 265 |
265/25-18
d=23.22
w=2.61
-14.81%
|
265/30-18
d=24.26
w=3.13
-10.98%
|
265/35-18
d=25.30
w=3.65
-7.15%
|
265/40-18
d=26.35
w=4.17
-3.32%
|
265/45-18
d=27.39
w=4.69
+0.51%
|
265/50-18
d=28.43
w=5.22
+4.33%
|
265/55-18
d=29.48
w=5.74
+8.16%
|
265/60-18
d=30.52
w=6.26
+11.99%
|
265/65-18
d=31.56
w=6.78
+15.82%
|
265/70-18
d=32.61
w=7.30
+19.65%
|
265/75-18
d=33.65
w=7.82
+23.48%
|
265/80-18
d=34.69
w=8.35
+27.30%
|
265/85-18
d=35.74
w=8.87
+31.13%
|
| 275 |
275/25-18
d=23.41
w=2.71
-14.09%
|
275/30-18
d=24.50
w=3.25
-10.11%
|
275/35-18
d=25.58
w=3.79
-6.14%
|
275/40-18
d=26.66
w=4.33
-2.17%
|
275/45-18
d=27.74
w=4.87
+1.81%
|
275/50-18
d=28.83
w=5.41
+5.78%
|
275/55-18
d=29.91
w=5.95
+9.75%
|
275/60-18
d=30.99
w=6.50
+13.72%
|
275/65-18
d=32.07
w=7.04
+17.70%
|
275/70-18
d=33.16
w=7.58
+21.67%
|
275/75-18
d=34.24
w=8.12
+25.64%
|
275/80-18
d=35.32
w=8.66
+29.62%
|
275/85-18
d=36.41
w=9.20
+33.59%
|
| 285 |
285/25-18
d=23.61
w=2.81
-13.36%
|
285/30-18
d=24.73
w=3.37
-9.25%
|
285/35-18
d=25.85
w=3.93
-5.13%
|
285/40-18
d=26.98
w=4.49
-1.01%
|
285/45-18
d=28.10
w=5.05
+3.11%
|
285/50-18
d=29.22
w=5.61
+7.22%
|
285/55-18
d=30.34
w=6.17
+11.34%
|
285/60-18
d=31.46
w=6.73
+15.46%
|
285/65-18
d=32.59
w=7.29
+19.58%
|
285/70-18
d=33.71
w=7.85
+23.69%
|
285/75-18
d=34.83
w=8.42
+27.81%
|
285/80-18
d=35.95
w=8.98
+31.93%
|
285/85-18
d=37.07
w=9.54
+36.04%
|
| 295 |
295/25-18
d=23.81
w=2.90
-12.64%
|
295/30-18
d=24.97
w=3.48
-8.38%
|
295/35-18
d=26.13
w=4.06
-4.12%
|
295/40-18
d=27.29
w=4.65
+0.14%
|
295/45-18
d=28.45
w=5.23
+4.41%
|
295/50-18
d=29.61
w=5.81
+8.67%
|
295/55-18
d=30.78
w=6.39
+12.93%
|
295/60-18
d=31.94
w=6.97
+17.19%
|
295/65-18
d=33.10
w=7.55
+21.45%
|
295/70-18
d=34.26
w=8.13
+25.72%
|
295/75-18
d=35.42
w=8.71
+29.98%
|
295/80-18
d=36.58
w=9.29
+34.24%
|
295/85-18
d=37.74
w=9.87
+38.50%
|
| 305 |
305/25-18
d=24.00
w=3.00
-11.92%
|
305/30-18
d=25.20
w=3.60
-7.51%
|
305/35-18
d=26.41
w=4.20
-3.11%
|
305/40-18
d=27.61
w=4.80
+1.30%
|
305/45-18
d=28.81
w=5.40
+5.71%
|
305/50-18
d=30.01
w=6.00
+10.11%
|
305/55-18
d=31.21
w=6.60
+14.52%
|
305/60-18
d=32.41
w=7.20
+18.93%
|
305/65-18
d=33.61
w=7.81
+23.33%
|
305/70-18
d=34.81
w=8.41
+27.74%
|
305/75-18
d=36.01
w=9.01
+32.14%
|
305/80-18
d=37.21
w=9.61
+36.55%
|
305/85-18
d=38.41
w=10.21
+40.96%
|
| 315 |
315/25-18
d=24.20
w=3.10
-11.20%
|
315/30-18
d=25.44
w=3.72
-6.65%
|
315/35-18
d=26.68
w=4.34
-2.09%
|
315/40-18
d=27.92
w=4.96
+2.46%
|
315/45-18
d=29.16
w=5.58
+7.01%
|
315/50-18
d=30.40
w=6.20
+11.56%
|
315/55-18
d=31.64
w=6.82
+16.11%
|
315/60-18
d=32.88
w=7.44
+20.66%
|
315/65-18
d=34.12
w=8.06
+25.21%
|
315/70-18
d=35.36
w=8.68
+29.76%
|
315/75-18
d=36.60
w=9.30
+34.31%
|
315/80-18
d=37.84
w=9.92
+38.86%
|
315/85-18
d=39.08
w=10.54
+43.41%
|
| 325 |
325/25-18
d=24.40
w=3.20
-10.47%
|
325/30-18
d=25.68
w=3.84
-5.78%
|
325/35-18
d=26.96
w=4.48
-1.08%
|
325/40-18
d=28.24
w=5.12
+3.61%
|
325/45-18
d=29.52
w=5.76
+8.31%
|
325/50-18
d=30.80
w=6.40
+13.00%
|
325/55-18
d=32.07
w=7.04
+17.70%
|
325/60-18
d=33.35
w=7.68
+22.39%
|
325/65-18
d=34.63
w=8.32
+27.09%
|
325/70-18
d=35.91
w=8.96
+31.78%
|
325/75-18
d=37.19
w=9.60
+36.48%
|
325/80-18
d=38.47
w=10.24
+41.17%
|
325/85-18
d=39.75
w=10.88
+45.87%
|
| 335 |
335/25-18
d=24.59
w=3.30
-9.75%
|
335/30-18
d=25.91
w=3.96
-4.91%
|
335/35-18
d=27.23
w=4.62
-0.07%
|
335/40-18
d=28.55
w=5.28
+4.77%
|
335/45-18
d=29.87
w=5.94
+9.61%
|
335/50-18
d=31.19
w=6.59
+14.45%
|
335/55-18
d=32.51
w=7.25
+19.29%
|
335/60-18
d=33.83
w=7.91
+24.13%
|
335/65-18
d=35.15
w=8.57
+28.97%
|
335/70-18
d=36.46
w=9.23
+33.81%
|
335/75-18
d=37.78
w=9.89
+38.64%
|
335/80-18
d=39.10
w=10.55
+43.48%
|
335/85-18
d=40.42
w=11.21
+48.32%
|
|
Wheel Size 19
|
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|
Wheel Size 20
|
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|
Wheel Size 21
|
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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!