| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 215/45-18 | 0.00 % | 50.00 | 1,000.00 | 25.62 | 3.81 | 96.75 |
| 275/35-18 | -0.15 % | 49.92 | 1,001.54 | 25.58 | 3.79 | 96.25 |
| 175/55-18 | -0.15 % | 49.92 | 1,001.54 | 25.58 | 3.79 | 96.25 |
| 275/40-17 | +0.17 % | 50.08 | 998.31 | 25.66 | 4.33 | 110.00 |
| 145/75-17 | -0.22 % | 49.89 | 1,002.15 | 25.56 | 4.28 | 108.75 |
| 325/30-18 | +0.23 % | 50.12 | 997.69 | 25.68 | 3.84 | 97.50 |
| 195/50-18 | +0.23 % | 50.12 | 997.69 | 25.68 | 3.84 | 97.50 |
| 315/35-17 | +0.25 % | 50.12 | 997.54 | 25.68 | 4.34 | 110.25 |
| 245/45-17 | +0.25 % | 50.12 | 997.54 | 25.68 | 4.34 | 110.25 |
| 155/70-17 | -0.29 % | 49.85 | 1,002.92 | 25.54 | 4.27 | 108.50 |
| 245/40-18 | +0.38 % | 50.19 | 996.16 | 25.72 | 3.86 | 98.00 |
| 185/60-17 | +0.48 % | 50.24 | 995.24 | 25.74 | 4.37 | 111.00 |
| 215/50-17 | -0.60 % | 49.70 | 1,005.99 | 25.46 | 4.23 | 107.50 |
| 195/55-17 | -0.68 % | 49.66 | 1,006.76 | 25.44 | 4.22 | 107.25 |
| 165/65-17 | -0.68 % | 49.66 | 1,006.76 | 25.44 | 4.22 | 107.25 |
| 165/60-18 | +0.69 % | 50.35 | 993.08 | 25.80 | 3.90 | 99.00 |
| 315/30-18 | -0.69 % | 49.65 | 1,006.92 | 25.44 | 3.72 | 94.50 |
| 145/65-18 | -0.77 % | 49.62 | 1,007.68 | 25.42 | 3.71 | 94.25 |
| 305/35-17 | -0.83 % | 49.59 | 1,008.30 | 25.41 | 4.20 | 106.75 |
| 235/40-18 | -0.85 % | 49.58 | 1,008.45 | 25.40 | 3.70 | 94.00 |
| 285/35-18 | +0.92 % | 50.46 | 990.78 | 25.85 | 3.93 | 99.75 |
| 225/50-17 | +0.94 % | 50.47 | 990.63 | 25.86 | 4.43 | 112.50 |
| 205/55-17 | +1.01 % | 50.51 | 989.86 | 25.88 | 4.44 | 112.75 |
| 265/40-17 | -1.06 % | 49.47 | 1,010.60 | 25.35 | 4.17 | 106.00 |
| 235/45-17 | -1.14 % | 49.43 | 1,011.37 | 25.33 | 4.16 | 105.75 |
| 335/30-18 | +1.15 % | 50.58 | 988.47 | 25.91 | 3.96 | 100.50 |
| 155/60-18 | -1.15 % | 49.42 | 1,011.53 | 25.32 | 3.66 | 93.00 |
| 155/65-18 | +1.23 % | 50.61 | 987.71 | 25.93 | 3.97 | 100.75 |
| 265/35-18 | -1.23 % | 49.39 | 1,012.29 | 25.30 | 3.65 | 92.75 |
| 185/50-18 | -1.31 % | 49.35 | 1,013.06 | 25.28 | 3.64 | 92.50 |
| 325/35-17 | +1.32 % | 50.66 | 986.78 | 25.96 | 4.48 | 113.75 |
| 175/65-17 | +1.32 % | 50.66 | 986.78 | 25.96 | 4.48 | 113.75 |
| 175/60-17 | -1.37 % | 49.32 | 1,013.68 | 25.27 | 4.13 | 105.00 |
| 225/45-18 | +1.38 % | 50.69 | 986.17 | 25.97 | 3.99 | 101.25 |
| 205/45-18 | -1.38 % | 49.31 | 1,013.83 | 25.26 | 3.63 | 92.25 |
| 285/40-17 | +1.40 % | 50.70 | 986.02 | 25.98 | 4.49 | 114.00 |
| 145/70-18 | +1.46 % | 50.73 | 985.40 | 25.99 | 4.00 | 101.50 |
| 185/55-18 | +1.54 % | 50.77 | 984.63 | 26.01 | 4.01 | 101.75 |
| 255/40-18 | +1.61 % | 50.81 | 983.86 | 26.03 | 4.02 | 102.00 |
| 305/30-18 | -1.61 % | 49.19 | 1,016.14 | 25.20 | 3.60 | 91.50 |
| 255/45-17 | +1.63 % | 50.81 | 983.71 | 26.04 | 4.52 | 114.75 |
| 205/50-18 | +1.77 % | 50.88 | 982.33 | 26.07 | 4.04 | 102.50 |
| 165/55-18 | -1.84 % | 49.08 | 1,018.44 | 25.15 | 3.57 | 90.75 |
| 165/70-17 | +1.86 % | 50.93 | 981.40 | 26.09 | 4.55 | 115.50 |
| 295/35-17 | -1.91 % | 49.05 | 1,019.06 | 25.13 | 4.06 | 103.25 |
| 295/35-18 | +2.00 % | 51.00 | 980.02 | 26.13 | 4.06 | 103.25 |
| 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
-22.50%
|
145/30-17
d=20.43
w=1.71
-20.27%
|
145/35-17
d=21.00
w=2.00
-18.04%
|
145/40-17
d=21.57
w=2.28
-15.81%
|
145/45-17
d=22.14
w=2.57
-13.59%
|
145/50-17
d=22.71
w=2.85
-11.36%
|
145/55-17
d=23.28
w=3.14
-9.13%
|
145/60-17
d=23.85
w=3.43
-6.90%
|
145/65-17
d=24.42
w=3.71
-4.67%
|
145/70-17
d=24.99
w=4.00
-2.44%
|
145/75-17
d=25.56
w=4.28
-0.22%
|
145/80-17
d=26.13
w=4.57
+2.01%
|
145/85-17
d=26.70
w=4.85
+4.24%
|
| 155 |
155/25-17
d=20.05
w=1.53
-21.73%
|
155/30-17
d=20.66
w=1.83
-19.35%
|
155/35-17
d=21.27
w=2.14
-16.97%
|
155/40-17
d=21.88
w=2.44
-14.58%
|
155/45-17
d=22.49
w=2.75
-12.20%
|
155/50-17
d=23.10
w=3.05
-9.82%
|
155/55-17
d=23.71
w=3.36
-7.44%
|
155/60-17
d=24.32
w=3.66
-5.06%
|
155/65-17
d=24.93
w=3.97
-2.67%
|
155/70-17
d=25.54
w=4.27
-0.29%
|
155/75-17
d=26.15
w=4.58
+2.09%
|
155/80-17
d=26.76
w=4.88
+4.47%
|
155/85-17
d=27.37
w=5.19
+6.85%
|
| 165 |
165/25-17
d=20.25
w=1.62
-20.96%
|
165/30-17
d=20.90
w=1.95
-18.43%
|
165/35-17
d=21.55
w=2.27
-15.89%
|
165/40-17
d=22.20
w=2.60
-13.35%
|
165/45-17
d=22.85
w=2.92
-10.82%
|
165/50-17
d=23.50
w=3.25
-8.28%
|
165/55-17
d=24.15
w=3.57
-5.75%
|
165/60-17
d=24.80
w=3.90
-3.21%
|
165/65-17
d=25.44
w=4.22
-0.68%
|
165/70-17
d=26.09
w=4.55
+1.86%
|
165/75-17
d=26.74
w=4.87
+4.40%
|
165/80-17
d=27.39
w=5.20
+6.93%
|
165/85-17
d=28.04
w=5.52
+9.47%
|
| 175 |
175/25-17
d=20.44
w=1.72
-20.19%
|
175/30-17
d=21.13
w=2.07
-17.50%
|
175/35-17
d=21.82
w=2.41
-14.81%
|
175/40-17
d=22.51
w=2.76
-12.13%
|
175/45-17
d=23.20
w=3.10
-9.44%
|
175/50-17
d=23.89
w=3.44
-6.75%
|
175/55-17
d=24.58
w=3.79
-4.06%
|
175/60-17
d=25.27
w=4.13
-1.37%
|
175/65-17
d=25.96
w=4.48
+1.32%
|
175/70-17
d=26.65
w=4.82
+4.01%
|
175/75-17
d=27.33
w=5.17
+6.70%
|
175/80-17
d=28.02
w=5.51
+9.39%
|
175/85-17
d=28.71
w=5.86
+12.08%
|
| 185 |
185/25-17
d=20.64
w=1.82
-19.43%
|
185/30-17
d=21.37
w=2.19
-16.58%
|
185/35-17
d=22.10
w=2.55
-13.74%
|
185/40-17
d=22.83
w=2.91
-10.90%
|
185/45-17
d=23.56
w=3.28
-8.05%
|
185/50-17
d=24.28
w=3.64
-5.21%
|
185/55-17
d=25.01
w=4.01
-2.37%
|
185/60-17
d=25.74
w=4.37
+0.48%
|
185/65-17
d=26.47
w=4.73
+3.32%
|
185/70-17
d=27.20
w=5.10
+6.16%
|
185/75-17
d=27.93
w=5.46
+9.01%
|
185/80-17
d=28.65
w=5.83
+11.85%
|
185/85-17
d=29.38
w=6.19
+14.69%
|
| 195 |
195/25-17
d=20.84
w=1.92
-18.66%
|
195/30-17
d=21.61
w=2.30
-15.66%
|
195/35-17
d=22.37
w=2.69
-12.66%
|
195/40-17
d=23.14
w=3.07
-9.67%
|
195/45-17
d=23.91
w=3.45
-6.67%
|
195/50-17
d=24.68
w=3.84
-3.67%
|
195/55-17
d=25.44
w=4.22
-0.68%
|
195/60-17
d=26.21
w=4.61
+2.32%
|
195/65-17
d=26.98
w=4.99
+5.32%
|
195/70-17
d=27.75
w=5.37
+8.31%
|
195/75-17
d=28.52
w=5.76
+11.31%
|
195/80-17
d=29.28
w=6.14
+14.31%
|
195/85-17
d=30.05
w=6.53
+17.30%
|
| 205 |
205/25-17
d=21.04
w=2.02
-17.89%
|
205/30-17
d=21.84
w=2.42
-14.74%
|
205/35-17
d=22.65
w=2.82
-11.59%
|
205/40-17
d=23.46
w=3.23
-8.44%
|
205/45-17
d=24.26
w=3.63
-5.29%
|
205/50-17
d=25.07
w=4.04
-2.14%
|
205/55-17
d=25.88
w=4.44
+1.01%
|
205/60-17
d=26.69
w=4.84
+4.16%
|
205/65-17
d=27.49
w=5.25
+7.32%
|
205/70-17
d=28.30
w=5.65
+10.47%
|
205/75-17
d=29.11
w=6.05
+13.62%
|
205/80-17
d=29.91
w=6.46
+16.77%
|
205/85-17
d=30.72
w=6.86
+19.92%
|
| 215 |
215/25-17
d=21.23
w=2.12
-17.12%
|
215/30-17
d=22.08
w=2.54
-13.82%
|
215/35-17
d=22.93
w=2.96
-10.51%
|
215/40-17
d=23.77
w=3.39
-7.21%
|
215/45-17
d=24.62
w=3.81
-3.90%
|
215/50-17
d=25.46
w=4.23
-0.60%
|
215/55-17
d=26.31
w=4.66
+2.70%
|
215/60-17
d=27.16
w=5.08
+6.01%
|
215/65-17
d=28.00
w=5.50
+9.31%
|
215/70-17
d=28.85
w=5.93
+12.62%
|
215/75-17
d=29.70
w=6.35
+15.92%
|
215/80-17
d=30.54
w=6.77
+19.23%
|
215/85-17
d=31.39
w=7.19
+22.53%
|
| 225 |
225/25-17
d=21.43
w=2.21
-16.35%
|
225/30-17
d=22.31
w=2.66
-12.89%
|
225/35-17
d=23.20
w=3.10
-9.44%
|
225/40-17
d=24.09
w=3.54
-5.98%
|
225/45-17
d=24.97
w=3.99
-2.52%
|
225/50-17
d=25.86
w=4.43
+0.94%
|
225/55-17
d=26.74
w=4.87
+4.40%
|
225/60-17
d=27.63
w=5.31
+7.85%
|
225/65-17
d=28.52
w=5.76
+11.31%
|
225/70-17
d=29.40
w=6.20
+14.77%
|
225/75-17
d=30.29
w=6.64
+18.23%
|
225/80-17
d=31.17
w=7.09
+21.68%
|
225/85-17
d=32.06
w=7.53
+25.14%
|
| 235 |
235/25-17
d=21.63
w=2.31
-15.58%
|
235/30-17
d=22.55
w=2.78
-11.97%
|
235/35-17
d=23.48
w=3.24
-8.36%
|
235/40-17
d=24.40
w=3.70
-4.75%
|
235/45-17
d=25.33
w=4.16
-1.14%
|
235/50-17
d=26.25
w=4.63
+2.47%
|
235/55-17
d=27.18
w=5.09
+6.09%
|
235/60-17
d=28.10
w=5.55
+9.70%
|
235/65-17
d=29.03
w=6.01
+13.31%
|
235/70-17
d=29.95
w=6.48
+16.92%
|
235/75-17
d=30.88
w=6.94
+20.53%
|
235/80-17
d=31.80
w=7.40
+24.14%
|
235/85-17
d=32.73
w=7.86
+27.75%
|
| 245 |
245/25-17
d=21.82
w=2.41
-14.81%
|
245/30-17
d=22.79
w=2.89
-11.05%
|
245/35-17
d=23.75
w=3.38
-7.28%
|
245/40-17
d=24.72
w=3.86
-3.52%
|
245/45-17
d=25.68
w=4.34
+0.25%
|
245/50-17
d=26.65
w=4.82
+4.01%
|
245/55-17
d=27.61
w=5.31
+7.78%
|
245/60-17
d=28.57
w=5.79
+11.54%
|
245/65-17
d=29.54
w=6.27
+15.31%
|
245/70-17
d=30.50
w=6.75
+19.07%
|
245/75-17
d=31.47
w=7.23
+22.84%
|
245/80-17
d=32.43
w=7.72
+26.60%
|
245/85-17
d=33.40
w=8.20
+30.37%
|
| 255 |
255/25-17
d=22.02
w=2.51
-14.05%
|
255/30-17
d=23.02
w=3.01
-10.13%
|
255/35-17
d=24.03
w=3.51
-6.21%
|
255/40-17
d=25.03
w=4.02
-2.29%
|
255/45-17
d=26.04
w=4.52
+1.63%
|
255/50-17
d=27.04
w=5.02
+5.55%
|
255/55-17
d=28.04
w=5.52
+9.47%
|
255/60-17
d=29.05
w=6.02
+13.39%
|
255/65-17
d=30.05
w=6.53
+17.30%
|
255/70-17
d=31.06
w=7.03
+21.22%
|
255/75-17
d=32.06
w=7.53
+25.14%
|
255/80-17
d=33.06
w=8.03
+29.06%
|
255/85-17
d=34.07
w=8.53
+32.98%
|
| 265 |
265/25-17
d=22.22
w=2.61
-13.28%
|
265/30-17
d=23.26
w=3.13
-9.21%
|
265/35-17
d=24.30
w=3.65
-5.13%
|
265/40-17
d=25.35
w=4.17
-1.06%
|
265/45-17
d=26.39
w=4.69
+3.01%
|
265/50-17
d=27.43
w=5.22
+7.08%
|
265/55-17
d=28.48
w=5.74
+11.16%
|
265/60-17
d=29.52
w=6.26
+15.23%
|
265/65-17
d=30.56
w=6.78
+19.30%
|
265/70-17
d=31.61
w=7.30
+23.37%
|
265/75-17
d=32.65
w=7.82
+27.45%
|
265/80-17
d=33.69
w=8.35
+31.52%
|
265/85-17
d=34.74
w=8.87
+35.59%
|
| 275 |
275/25-17
d=22.41
w=2.71
-12.51%
|
275/30-17
d=23.50
w=3.25
-8.28%
|
275/35-17
d=24.58
w=3.79
-4.06%
|
275/40-17
d=25.66
w=4.33
+0.17%
|
275/45-17
d=26.74
w=4.87
+4.40%
|
275/50-17
d=27.83
w=5.41
+8.62%
|
275/55-17
d=28.91
w=5.95
+12.85%
|
275/60-17
d=29.99
w=6.50
+17.07%
|
275/65-17
d=31.07
w=7.04
+21.30%
|
275/70-17
d=32.16
w=7.58
+25.53%
|
275/75-17
d=33.24
w=8.12
+29.75%
|
275/80-17
d=34.32
w=8.66
+33.98%
|
275/85-17
d=35.41
w=9.20
+38.21%
|
| 285 |
285/25-17
d=22.61
w=2.81
-11.74%
|
285/30-17
d=23.73
w=3.37
-7.36%
|
285/35-17
d=24.85
w=3.93
-2.98%
|
285/40-17
d=25.98
w=4.49
+1.40%
|
285/45-17
d=27.10
w=5.05
+5.78%
|
285/50-17
d=28.22
w=5.61
+10.16%
|
285/55-17
d=29.34
w=6.17
+14.54%
|
285/60-17
d=30.46
w=6.73
+18.92%
|
285/65-17
d=31.59
w=7.29
+23.30%
|
285/70-17
d=32.71
w=7.85
+27.68%
|
285/75-17
d=33.83
w=8.42
+32.06%
|
285/80-17
d=34.95
w=8.98
+36.44%
|
285/85-17
d=36.07
w=9.54
+40.82%
|
| 295 |
295/25-17
d=22.81
w=2.90
-10.97%
|
295/30-17
d=23.97
w=3.48
-6.44%
|
295/35-17
d=25.13
w=4.06
-1.91%
|
295/40-17
d=26.29
w=4.65
+2.63%
|
295/45-17
d=27.45
w=5.23
+7.16%
|
295/50-17
d=28.61
w=5.81
+11.70%
|
295/55-17
d=29.78
w=6.39
+16.23%
|
295/60-17
d=30.94
w=6.97
+20.76%
|
295/65-17
d=32.10
w=7.55
+25.30%
|
295/70-17
d=33.26
w=8.13
+29.83%
|
295/75-17
d=34.42
w=8.71
+34.36%
|
295/80-17
d=35.58
w=9.29
+38.90%
|
295/85-17
d=36.74
w=9.87
+43.43%
|
| 305 |
305/25-17
d=23.00
w=3.00
-10.20%
|
305/30-17
d=24.20
w=3.60
-5.52%
|
305/35-17
d=25.41
w=4.20
-0.83%
|
305/40-17
d=26.61
w=4.80
+3.86%
|
305/45-17
d=27.81
w=5.40
+8.54%
|
305/50-17
d=29.01
w=6.00
+13.23%
|
305/55-17
d=30.21
w=6.60
+17.92%
|
305/60-17
d=31.41
w=7.20
+22.61%
|
305/65-17
d=32.61
w=7.81
+27.29%
|
305/70-17
d=33.81
w=8.41
+31.98%
|
305/75-17
d=35.01
w=9.01
+36.67%
|
305/80-17
d=36.21
w=9.61
+41.36%
|
305/85-17
d=37.41
w=10.21
+46.04%
|
| 315 |
315/25-17
d=23.20
w=3.10
-9.44%
|
315/30-17
d=24.44
w=3.72
-4.60%
|
315/35-17
d=25.68
w=4.34
+0.25%
|
315/40-17
d=26.92
w=4.96
+5.09%
|
315/45-17
d=28.16
w=5.58
+9.93%
|
315/50-17
d=29.40
w=6.20
+14.77%
|
315/55-17
d=30.64
w=6.82
+19.61%
|
315/60-17
d=31.88
w=7.44
+24.45%
|
315/65-17
d=33.12
w=8.06
+29.29%
|
315/70-17
d=34.36
w=8.68
+34.13%
|
315/75-17
d=35.60
w=9.30
+38.97%
|
315/80-17
d=36.84
w=9.92
+43.81%
|
315/85-17
d=38.08
w=10.54
+48.66%
|
| 325 |
325/25-17
d=23.40
w=3.20
-8.67%
|
325/30-17
d=24.68
w=3.84
-3.67%
|
325/35-17
d=25.96
w=4.48
+1.32%
|
325/40-17
d=27.24
w=5.12
+6.32%
|
325/45-17
d=28.52
w=5.76
+11.31%
|
325/50-17
d=29.80
w=6.40
+16.31%
|
325/55-17
d=31.07
w=7.04
+21.30%
|
325/60-17
d=32.35
w=7.68
+26.29%
|
325/65-17
d=33.63
w=8.32
+31.29%
|
325/70-17
d=34.91
w=8.96
+36.28%
|
325/75-17
d=36.19
w=9.60
+41.28%
|
325/80-17
d=37.47
w=10.24
+46.27%
|
325/85-17
d=38.75
w=10.88
+51.27%
|
| 335 |
335/25-17
d=23.59
w=3.30
-7.90%
|
335/30-17
d=24.91
w=3.96
-2.75%
|
335/35-17
d=26.23
w=4.62
+2.40%
|
335/40-17
d=27.55
w=5.28
+7.55%
|
335/45-17
d=28.87
w=5.94
+12.69%
|
335/50-17
d=30.19
w=6.59
+17.84%
|
335/55-17
d=31.51
w=7.25
+22.99%
|
335/60-17
d=32.83
w=7.91
+28.14%
|
335/65-17
d=34.15
w=8.57
+33.29%
|
335/70-17
d=35.46
w=9.23
+38.44%
|
335/75-17
d=36.78
w=9.89
+43.58%
|
335/80-17
d=38.10
w=10.55
+48.73%
|
335/85-17
d=39.42
w=11.21
+53.88%
|
|
Wheel Size 18
|
|||||||||||||
| 145 |
145/25-18
d=20.85
w=1.43
-18.60%
|
145/30-18
d=21.43
w=1.71
-16.37%
|
145/35-18
d=22.00
w=2.00
-14.14%
|
145/40-18
d=22.57
w=2.28
-11.91%
|
145/45-18
d=23.14
w=2.57
-9.68%
|
145/50-18
d=23.71
w=2.85
-7.45%
|
145/55-18
d=24.28
w=3.14
-5.23%
|
145/60-18
d=24.85
w=3.43
-3.00%
|
145/65-18
d=25.42
w=3.71
-0.77%
|
145/70-18
d=25.99
w=4.00
+1.46%
|
145/75-18
d=26.56
w=4.28
+3.69%
|
145/80-18
d=27.13
w=4.57
+5.92%
|
145/85-18
d=27.70
w=4.85
+8.15%
|
| 155 |
155/25-18
d=21.05
w=1.53
-17.83%
|
155/30-18
d=21.66
w=1.83
-15.44%
|
155/35-18
d=22.27
w=2.14
-13.06%
|
155/40-18
d=22.88
w=2.44
-10.68%
|
155/45-18
d=23.49
w=2.75
-8.30%
|
155/50-18
d=24.10
w=3.05
-5.92%
|
155/55-18
d=24.71
w=3.36
-3.53%
|
155/60-18
d=25.32
w=3.66
-1.15%
|
155/65-18
d=25.93
w=3.97
+1.23%
|
155/70-18
d=26.54
w=4.27
+3.61%
|
155/75-18
d=27.15
w=4.58
+5.99%
|
155/80-18
d=27.76
w=4.88
+8.38%
|
155/85-18
d=28.37
w=5.19
+10.76%
|
| 165 |
165/25-18
d=21.25
w=1.62
-17.06%
|
165/30-18
d=21.90
w=1.95
-14.52%
|
165/35-18
d=22.55
w=2.27
-11.99%
|
165/40-18
d=23.20
w=2.60
-9.45%
|
165/45-18
d=23.85
w=2.92
-6.92%
|
165/50-18
d=24.50
w=3.25
-4.38%
|
165/55-18
d=25.15
w=3.57
-1.84%
|
165/60-18
d=25.80
w=3.90
+0.69%
|
165/65-18
d=26.44
w=4.22
+3.23%
|
165/70-18
d=27.09
w=4.55
+5.76%
|
165/75-18
d=27.74
w=4.87
+8.30%
|
165/80-18
d=28.39
w=5.20
+10.83%
|
165/85-18
d=29.04
w=5.52
+13.37%
|
| 175 |
175/25-18
d=21.44
w=1.72
-16.29%
|
175/30-18
d=22.13
w=2.07
-13.60%
|
175/35-18
d=22.82
w=2.41
-10.91%
|
175/40-18
d=23.51
w=2.76
-8.22%
|
175/45-18
d=24.20
w=3.10
-5.53%
|
175/50-18
d=24.89
w=3.44
-2.84%
|
175/55-18
d=25.58
w=3.79
-0.15%
|
175/60-18
d=26.27
w=4.13
+2.54%
|
175/65-18
d=26.96
w=4.48
+5.23%
|
175/70-18
d=27.65
w=4.82
+7.91%
|
175/75-18
d=28.33
w=5.17
+10.60%
|
175/80-18
d=29.02
w=5.51
+13.29%
|
175/85-18
d=29.71
w=5.86
+15.98%
|
| 185 |
185/25-18
d=21.64
w=1.82
-15.52%
|
185/30-18
d=22.37
w=2.19
-12.68%
|
185/35-18
d=23.10
w=2.55
-9.84%
|
185/40-18
d=23.83
w=2.91
-6.99%
|
185/45-18
d=24.56
w=3.28
-4.15%
|
185/50-18
d=25.28
w=3.64
-1.31%
|
185/55-18
d=26.01
w=4.01
+1.54%
|
185/60-18
d=26.74
w=4.37
+4.38%
|
185/65-18
d=27.47
w=4.73
+7.22%
|
185/70-18
d=28.20
w=5.10
+10.07%
|
185/75-18
d=28.93
w=5.46
+12.91%
|
185/80-18
d=29.65
w=5.83
+15.75%
|
185/85-18
d=30.38
w=6.19
+18.60%
|
| 195 |
195/25-18
d=21.84
w=1.92
-14.75%
|
195/30-18
d=22.61
w=2.30
-11.76%
|
195/35-18
d=23.37
w=2.69
-8.76%
|
195/40-18
d=24.14
w=3.07
-5.76%
|
195/45-18
d=24.91
w=3.45
-2.77%
|
195/50-18
d=25.68
w=3.84
+0.23%
|
195/55-18
d=26.44
w=4.22
+3.23%
|
195/60-18
d=27.21
w=4.61
+6.22%
|
195/65-18
d=27.98
w=4.99
+9.22%
|
195/70-18
d=28.75
w=5.37
+12.22%
|
195/75-18
d=29.52
w=5.76
+15.21%
|
195/80-18
d=30.28
w=6.14
+18.21%
|
195/85-18
d=31.05
w=6.53
+21.21%
|
| 205 |
205/25-18
d=22.04
w=2.02
-13.98%
|
205/30-18
d=22.84
w=2.42
-10.83%
|
205/35-18
d=23.65
w=2.82
-7.68%
|
205/40-18
d=24.46
w=3.23
-4.53%
|
205/45-18
d=25.26
w=3.63
-1.38%
|
205/50-18
d=26.07
w=4.04
+1.77%
|
205/55-18
d=26.88
w=4.44
+4.92%
|
205/60-18
d=27.69
w=4.84
+8.07%
|
205/65-18
d=28.49
w=5.25
+11.22%
|
205/70-18
d=29.30
w=5.65
+14.37%
|
205/75-18
d=30.11
w=6.05
+17.52%
|
205/80-18
d=30.91
w=6.46
+20.67%
|
205/85-18
d=31.72
w=6.86
+23.82%
|
| 215 |
215/25-18
d=22.23
w=2.12
-13.22%
|
215/30-18
d=23.08
w=2.54
-9.91%
|
215/35-18
d=23.93
w=2.96
-6.61%
|
215/40-18
d=24.77
w=3.39
-3.30%
|
215/45-18
d=25.62
w=3.81
0.00%
|
215/50-18
d=26.46
w=4.23
+3.30%
|
215/55-18
d=27.31
w=4.66
+6.61%
|
215/60-18
d=28.16
w=5.08
+9.91%
|
215/65-18
d=29.00
w=5.50
+13.22%
|
215/70-18
d=29.85
w=5.93
+16.52%
|
215/75-18
d=30.70
w=6.35
+19.82%
|
215/80-18
d=31.54
w=6.77
+23.13%
|
215/85-18
d=32.39
w=7.19
+26.43%
|
| 225 |
225/25-18
d=22.43
w=2.21
-12.45%
|
225/30-18
d=23.31
w=2.66
-8.99%
|
225/35-18
d=24.20
w=3.10
-5.53%
|
225/40-18
d=25.09
w=3.54
-2.07%
|
225/45-18
d=25.97
w=3.99
+1.38%
|
225/50-18
d=26.86
w=4.43
+4.84%
|
225/55-18
d=27.74
w=4.87
+8.30%
|
225/60-18
d=28.63
w=5.31
+11.76%
|
225/65-18
d=29.52
w=5.76
+15.21%
|
225/70-18
d=30.40
w=6.20
+18.67%
|
225/75-18
d=31.29
w=6.64
+22.13%
|
225/80-18
d=32.17
w=7.09
+25.59%
|
225/85-18
d=33.06
w=7.53
+29.05%
|
| 235 |
235/25-18
d=22.63
w=2.31
-11.68%
|
235/30-18
d=23.55
w=2.78
-8.07%
|
235/35-18
d=24.48
w=3.24
-4.46%
|
235/40-18
d=25.40
w=3.70
-0.85%
|
235/45-18
d=26.33
w=4.16
+2.77%
|
235/50-18
d=27.25
w=4.63
+6.38%
|
235/55-18
d=28.18
w=5.09
+9.99%
|
235/60-18
d=29.10
w=5.55
+13.60%
|
235/65-18
d=30.03
w=6.01
+17.21%
|
235/70-18
d=30.95
w=6.48
+20.82%
|
235/75-18
d=31.88
w=6.94
+24.44%
|
235/80-18
d=32.80
w=7.40
+28.05%
|
235/85-18
d=33.73
w=7.86
+31.66%
|
| 245 |
245/25-18
d=22.82
w=2.41
-10.91%
|
245/30-18
d=23.79
w=2.89
-7.15%
|
245/35-18
d=24.75
w=3.38
-3.38%
|
245/40-18
d=25.72
w=3.86
+0.38%
|
245/45-18
d=26.68
w=4.34
+4.15%
|
245/50-18
d=27.65
w=4.82
+7.91%
|
245/55-18
d=28.61
w=5.31
+11.68%
|
245/60-18
d=29.57
w=5.79
+15.44%
|
245/65-18
d=30.54
w=6.27
+19.21%
|
245/70-18
d=31.50
w=6.75
+22.98%
|
245/75-18
d=32.47
w=7.23
+26.74%
|
245/80-18
d=33.43
w=7.72
+30.51%
|
245/85-18
d=34.40
w=8.20
+34.27%
|
| 255 |
255/25-18
d=23.02
w=2.51
-10.14%
|
255/30-18
d=24.02
w=3.01
-6.22%
|
255/35-18
d=25.03
w=3.51
-2.31%
|
255/40-18
d=26.03
w=4.02
+1.61%
|
255/45-18
d=27.04
w=4.52
+5.53%
|
255/50-18
d=28.04
w=5.02
+9.45%
|
255/55-18
d=29.04
w=5.52
+13.37%
|
255/60-18
d=30.05
w=6.02
+17.29%
|
255/65-18
d=31.05
w=6.53
+21.21%
|
255/70-18
d=32.06
w=7.03
+25.13%
|
255/75-18
d=33.06
w=7.53
+29.05%
|
255/80-18
d=34.06
w=8.03
+32.96%
|
255/85-18
d=35.07
w=8.53
+36.88%
|
| 265 |
265/25-18
d=23.22
w=2.61
-9.37%
|
265/30-18
d=24.26
w=3.13
-5.30%
|
265/35-18
d=25.30
w=3.65
-1.23%
|
265/40-18
d=26.35
w=4.17
+2.84%
|
265/45-18
d=27.39
w=4.69
+6.92%
|
265/50-18
d=28.43
w=5.22
+10.99%
|
265/55-18
d=29.48
w=5.74
+15.06%
|
265/60-18
d=30.52
w=6.26
+19.13%
|
265/65-18
d=31.56
w=6.78
+23.21%
|
265/70-18
d=32.61
w=7.30
+27.28%
|
265/75-18
d=33.65
w=7.82
+31.35%
|
265/80-18
d=34.69
w=8.35
+35.42%
|
265/85-18
d=35.74
w=8.87
+39.50%
|
| 275 |
275/25-18
d=23.41
w=2.71
-8.61%
|
275/30-18
d=24.50
w=3.25
-4.38%
|
275/35-18
d=25.58
w=3.79
-0.15%
|
275/40-18
d=26.66
w=4.33
+4.07%
|
275/45-18
d=27.74
w=4.87
+8.30%
|
275/50-18
d=28.83
w=5.41
+12.52%
|
275/55-18
d=29.91
w=5.95
+16.75%
|
275/60-18
d=30.99
w=6.50
+20.98%
|
275/65-18
d=32.07
w=7.04
+25.20%
|
275/70-18
d=33.16
w=7.58
+29.43%
|
275/75-18
d=34.24
w=8.12
+33.66%
|
275/80-18
d=35.32
w=8.66
+37.88%
|
275/85-18
d=36.41
w=9.20
+42.11%
|
| 285 |
285/25-18
d=23.61
w=2.81
-7.84%
|
285/30-18
d=24.73
w=3.37
-3.46%
|
285/35-18
d=25.85
w=3.93
+0.92%
|
285/40-18
d=26.98
w=4.49
+5.30%
|
285/45-18
d=28.10
w=5.05
+9.68%
|
285/50-18
d=29.22
w=5.61
+14.06%
|
285/55-18
d=30.34
w=6.17
+18.44%
|
285/60-18
d=31.46
w=6.73
+22.82%
|
285/65-18
d=32.59
w=7.29
+27.20%
|
285/70-18
d=33.71
w=7.85
+31.58%
|
285/75-18
d=34.83
w=8.42
+35.96%
|
285/80-18
d=35.95
w=8.98
+40.34%
|
285/85-18
d=37.07
w=9.54
+44.72%
|
| 295 |
295/25-18
d=23.81
w=2.90
-7.07%
|
295/30-18
d=24.97
w=3.48
-2.54%
|
295/35-18
d=26.13
w=4.06
+2.00%
|
295/40-18
d=27.29
w=4.65
+6.53%
|
295/45-18
d=28.45
w=5.23
+11.07%
|
295/50-18
d=29.61
w=5.81
+15.60%
|
295/55-18
d=30.78
w=6.39
+20.13%
|
295/60-18
d=31.94
w=6.97
+24.67%
|
295/65-18
d=33.10
w=7.55
+29.20%
|
295/70-18
d=34.26
w=8.13
+33.73%
|
295/75-18
d=35.42
w=8.71
+38.27%
|
295/80-18
d=36.58
w=9.29
+42.80%
|
295/85-18
d=37.74
w=9.87
+47.33%
|
| 305 |
305/25-18
d=24.00
w=3.00
-6.30%
|
305/30-18
d=25.20
w=3.60
-1.61%
|
305/35-18
d=26.41
w=4.20
+3.07%
|
305/40-18
d=27.61
w=4.80
+7.76%
|
305/45-18
d=28.81
w=5.40
+12.45%
|
305/50-18
d=30.01
w=6.00
+17.14%
|
305/55-18
d=31.21
w=6.60
+21.82%
|
305/60-18
d=32.41
w=7.20
+26.51%
|
305/65-18
d=33.61
w=7.81
+31.20%
|
305/70-18
d=34.81
w=8.41
+35.88%
|
305/75-18
d=36.01
w=9.01
+40.57%
|
305/80-18
d=37.21
w=9.61
+45.26%
|
305/85-18
d=38.41
w=10.21
+49.95%
|
| 315 |
315/25-18
d=24.20
w=3.10
-5.53%
|
315/30-18
d=25.44
w=3.72
-0.69%
|
315/35-18
d=26.68
w=4.34
+4.15%
|
315/40-18
d=27.92
w=4.96
+8.99%
|
315/45-18
d=29.16
w=5.58
+13.83%
|
315/50-18
d=30.40
w=6.20
+18.67%
|
315/55-18
d=31.64
w=6.82
+23.51%
|
315/60-18
d=32.88
w=7.44
+28.35%
|
315/65-18
d=34.12
w=8.06
+33.20%
|
315/70-18
d=35.36
w=8.68
+38.04%
|
315/75-18
d=36.60
w=9.30
+42.88%
|
315/80-18
d=37.84
w=9.92
+47.72%
|
315/85-18
d=39.08
w=10.54
+52.56%
|
| 325 |
325/25-18
d=24.40
w=3.20
-4.76%
|
325/30-18
d=25.68
w=3.84
+0.23%
|
325/35-18
d=26.96
w=4.48
+5.23%
|
325/40-18
d=28.24
w=5.12
+10.22%
|
325/45-18
d=29.52
w=5.76
+15.21%
|
325/50-18
d=30.80
w=6.40
+20.21%
|
325/55-18
d=32.07
w=7.04
+25.20%
|
325/60-18
d=33.35
w=7.68
+30.20%
|
325/65-18
d=34.63
w=8.32
+35.19%
|
325/70-18
d=35.91
w=8.96
+40.19%
|
325/75-18
d=37.19
w=9.60
+45.18%
|
325/80-18
d=38.47
w=10.24
+50.18%
|
325/85-18
d=39.75
w=10.88
+55.17%
|
| 335 |
335/25-18
d=24.59
w=3.30
-4.00%
|
335/30-18
d=25.91
w=3.96
+1.15%
|
335/35-18
d=27.23
w=4.62
+6.30%
|
335/40-18
d=28.55
w=5.28
+11.45%
|
335/45-18
d=29.87
w=5.94
+16.60%
|
335/50-18
d=31.19
w=6.59
+21.75%
|
335/55-18
d=32.51
w=7.25
+26.89%
|
335/60-18
d=33.83
w=7.91
+32.04%
|
335/65-18
d=35.15
w=8.57
+37.19%
|
335/70-18
d=36.46
w=9.23
+42.34%
|
335/75-18
d=37.78
w=9.89
+47.49%
|
335/80-18
d=39.10
w=10.55
+52.64%
|
335/85-18
d=40.42
w=11.21
+57.78%
|
|
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!