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 |
165/70-18 | -0.04 % | 49.98 | 1,000.44 | 27.09 | 4.55 | 115.50 |
145/80-18 | +0.10 % | 50.05 | 998.98 | 27.13 | 4.57 | 116.00 |
155/75-18 | +0.17 % | 50.09 | 998.26 | 27.15 | 4.58 | 116.25 |
255/60-15 | -0.22 % | 49.89 | 1,002.18 | 27.05 | 6.02 | 153.00 |
255/45-18 | -0.26 % | 49.87 | 1,002.61 | 27.04 | 4.52 | 114.75 |
235/65-15 | -0.29 % | 49.85 | 1,002.90 | 27.03 | 6.01 | 152.75 |
305/50-15 | -0.36 % | 49.82 | 1,003.63 | 27.01 | 6.00 | 152.50 |
195/60-18 | +0.39 % | 50.20 | 996.08 | 27.21 | 4.61 | 117.00 |
335/35-18 | +0.46 % | 50.23 | 995.35 | 27.23 | 4.62 | 117.25 |
285/40-18 | -0.48 % | 49.76 | 1,004.79 | 26.98 | 4.49 | 114.00 |
235/50-18 | +0.54 % | 50.27 | 994.63 | 27.25 | 4.63 | 117.50 |
325/35-18 | -0.55 % | 49.72 | 1,005.52 | 26.96 | 4.48 | 113.75 |
175/65-18 | -0.55 % | 49.72 | 1,005.52 | 26.96 | 4.48 | 113.75 |
195/80-15 | +0.65 % | 50.33 | 993.46 | 27.28 | 6.14 | 156.00 |
295/40-18 | +0.68 % | 50.34 | 993.17 | 27.29 | 4.65 | 118.00 |
275/55-15 | -0.73 % | 49.64 | 1,007.26 | 26.91 | 5.95 | 151.25 |
215/55-18 | +0.76 % | 50.38 | 992.45 | 27.31 | 4.66 | 118.25 |
205/55-18 | -0.84 % | 49.58 | 1,008.42 | 26.88 | 4.44 | 112.75 |
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 |
225/50-18 | -0.92 % | 49.54 | 1,009.15 | 26.86 | 4.43 | 112.50 |
215/70-15 | -0.94 % | 49.53 | 1,009.44 | 26.85 | 5.93 | 150.50 |
185/85-15 | +1.02 % | 50.51 | 989.83 | 27.38 | 6.19 | 157.25 |
265/45-18 | +1.05 % | 50.52 | 989.54 | 27.39 | 4.69 | 119.25 |
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 |
185/65-18 | +1.34 % | 50.67 | 986.64 | 27.47 | 4.73 | 120.25 |
185/60-18 | -1.35 % | 49.32 | 1,013.51 | 26.74 | 4.37 | 111.00 |
175/85-15 | -1.45 % | 49.27 | 1,014.52 | 26.71 | 5.86 | 148.75 |
265/60-15 | +1.53 % | 50.76 | 984.75 | 27.52 | 6.26 | 159.00 |
315/35-18 | -1.57 % | 49.22 | 1,015.69 | 26.68 | 4.34 | 110.25 |
245/45-18 | -1.57 % | 49.22 | 1,015.69 | 26.68 | 4.34 | 110.25 |
245/65-15 | +1.60 % | 50.80 | 984.02 | 27.54 | 6.27 | 159.25 |
275/40-18 | -1.64 % | 49.18 | 1,016.41 | 26.66 | 4.33 | 110.00 |
185/80-15 | -1.67 % | 49.16 | 1,016.70 | 26.65 | 5.83 | 148.00 |
295/50-15 | -1.82 % | 49.09 | 1,018.16 | 26.61 | 5.81 | 147.50 |
305/40-18 | +1.84 % | 50.92 | 981.55 | 27.61 | 4.80 | 122.00 |
245/60-15 | -1.96 % | 49.02 | 1,019.61 | 26.57 | 5.79 | 147.00 |
245/50-18 | +1.99 % | 50.99 | 980.10 | 27.65 | 4.82 | 122.50 |
175/70-18 | +1.99 % | 50.99 | 980.10 | 27.65 | 4.82 | 122.50 |
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
|
|||||||||||||
145 |
145/25-18
d=20.85
w=1.43
-23.06%
|
145/30-18
d=21.43
w=1.71
-20.96%
|
145/35-18
d=22.00
w=2.00
-18.85%
|
145/40-18
d=22.57
w=2.28
-16.75%
|
145/45-18
d=23.14
w=2.57
-14.64%
|
145/50-18
d=23.71
w=2.85
-12.53%
|
145/55-18
d=24.28
w=3.14
-10.43%
|
145/60-18
d=24.85
w=3.43
-8.32%
|
145/65-18
d=25.42
w=3.71
-6.22%
|
145/70-18
d=25.99
w=4.00
-4.11%
|
145/75-18
d=26.56
w=4.28
-2.00%
|
145/80-18
d=27.13
w=4.57
+0.10%
|
145/85-18
d=27.70
w=4.85
+2.21%
|
155 |
155/25-18
d=21.05
w=1.53
-22.34%
|
155/30-18
d=21.66
w=1.83
-20.09%
|
155/35-18
d=22.27
w=2.14
-17.84%
|
155/40-18
d=22.88
w=2.44
-15.58%
|
155/45-18
d=23.49
w=2.75
-13.33%
|
155/50-18
d=24.10
w=3.05
-11.08%
|
155/55-18
d=24.71
w=3.36
-8.83%
|
155/60-18
d=25.32
w=3.66
-6.58%
|
155/65-18
d=25.93
w=3.97
-4.33%
|
155/70-18
d=26.54
w=4.27
-2.08%
|
155/75-18
d=27.15
w=4.58
+0.17%
|
155/80-18
d=27.76
w=4.88
+2.43%
|
155/85-18
d=28.37
w=5.19
+4.68%
|
165 |
165/25-18
d=21.25
w=1.62
-21.61%
|
165/30-18
d=21.90
w=1.95
-19.22%
|
165/35-18
d=22.55
w=2.27
-16.82%
|
165/40-18
d=23.20
w=2.60
-14.42%
|
165/45-18
d=23.85
w=2.92
-12.03%
|
165/50-18
d=24.50
w=3.25
-9.63%
|
165/55-18
d=25.15
w=3.57
-7.23%
|
165/60-18
d=25.80
w=3.90
-4.84%
|
165/65-18
d=26.44
w=4.22
-2.44%
|
165/70-18
d=27.09
w=4.55
-0.04%
|
165/75-18
d=27.74
w=4.87
+2.35%
|
165/80-18
d=28.39
w=5.20
+4.75%
|
165/85-18
d=29.04
w=5.52
+7.15%
|
175 |
175/25-18
d=21.44
w=1.72
-20.89%
|
175/30-18
d=22.13
w=2.07
-18.34%
|
175/35-18
d=22.82
w=2.41
-15.80%
|
175/40-18
d=23.51
w=2.76
-13.26%
|
175/45-18
d=24.20
w=3.10
-10.72%
|
175/50-18
d=24.89
w=3.44
-8.18%
|
175/55-18
d=25.58
w=3.79
-5.64%
|
175/60-18
d=26.27
w=4.13
-3.09%
|
175/65-18
d=26.96
w=4.48
-0.55%
|
175/70-18
d=27.65
w=4.82
+1.99%
|
175/75-18
d=28.33
w=5.17
+4.53%
|
175/80-18
d=29.02
w=5.51
+7.07%
|
175/85-18
d=29.71
w=5.86
+9.62%
|
185 |
185/25-18
d=21.64
w=1.82
-20.16%
|
185/30-18
d=22.37
w=2.19
-17.47%
|
185/35-18
d=23.10
w=2.55
-14.79%
|
185/40-18
d=23.83
w=2.91
-12.10%
|
185/45-18
d=24.56
w=3.28
-9.41%
|
185/50-18
d=25.28
w=3.64
-6.72%
|
185/55-18
d=26.01
w=4.01
-4.04%
|
185/60-18
d=26.74
w=4.37
-1.35%
|
185/65-18
d=27.47
w=4.73
+1.34%
|
185/70-18
d=28.20
w=5.10
+4.02%
|
185/75-18
d=28.93
w=5.46
+6.71%
|
185/80-18
d=29.65
w=5.83
+9.40%
|
185/85-18
d=30.38
w=6.19
+12.08%
|
195 |
195/25-18
d=21.84
w=1.92
-19.43%
|
195/30-18
d=22.61
w=2.30
-16.60%
|
195/35-18
d=23.37
w=2.69
-13.77%
|
195/40-18
d=24.14
w=3.07
-10.94%
|
195/45-18
d=24.91
w=3.45
-8.10%
|
195/50-18
d=25.68
w=3.84
-5.27%
|
195/55-18
d=26.44
w=4.22
-2.44%
|
195/60-18
d=27.21
w=4.61
+0.39%
|
195/65-18
d=27.98
w=4.99
+3.22%
|
195/70-18
d=28.75
w=5.37
+6.06%
|
195/75-18
d=29.52
w=5.76
+8.89%
|
195/80-18
d=30.28
w=6.14
+11.72%
|
195/85-18
d=31.05
w=6.53
+14.55%
|
205 |
205/25-18
d=22.04
w=2.02
-18.71%
|
205/30-18
d=22.84
w=2.42
-15.73%
|
205/35-18
d=23.65
w=2.82
-12.75%
|
205/40-18
d=24.46
w=3.23
-9.77%
|
205/45-18
d=25.26
w=3.63
-6.80%
|
205/50-18
d=26.07
w=4.04
-3.82%
|
205/55-18
d=26.88
w=4.44
-0.84%
|
205/60-18
d=27.69
w=4.84
+2.14%
|
205/65-18
d=28.49
w=5.25
+5.11%
|
205/70-18
d=29.30
w=5.65
+8.09%
|
205/75-18
d=30.11
w=6.05
+11.07%
|
205/80-18
d=30.91
w=6.46
+14.05%
|
205/85-18
d=31.72
w=6.86
+17.02%
|
215 |
215/25-18
d=22.23
w=2.12
-17.98%
|
215/30-18
d=23.08
w=2.54
-14.86%
|
215/35-18
d=23.93
w=2.96
-11.74%
|
215/40-18
d=24.77
w=3.39
-8.61%
|
215/45-18
d=25.62
w=3.81
-5.49%
|
215/50-18
d=26.46
w=4.23
-2.37%
|
215/55-18
d=27.31
w=4.66
+0.76%
|
215/60-18
d=28.16
w=5.08
+3.88%
|
215/65-18
d=29.00
w=5.50
+7.00%
|
215/70-18
d=29.85
w=5.93
+10.12%
|
215/75-18
d=30.70
w=6.35
+13.25%
|
215/80-18
d=31.54
w=6.77
+16.37%
|
215/85-18
d=32.39
w=7.19
+19.49%
|
225 |
225/25-18
d=22.43
w=2.21
-17.25%
|
225/30-18
d=23.31
w=2.66
-13.99%
|
225/35-18
d=24.20
w=3.10
-10.72%
|
225/40-18
d=25.09
w=3.54
-7.45%
|
225/45-18
d=25.97
w=3.99
-4.18%
|
225/50-18
d=26.86
w=4.43
-0.92%
|
225/55-18
d=27.74
w=4.87
+2.35%
|
225/60-18
d=28.63
w=5.31
+5.62%
|
225/65-18
d=29.52
w=5.76
+8.89%
|
225/70-18
d=30.40
w=6.20
+12.16%
|
225/75-18
d=31.29
w=6.64
+15.42%
|
225/80-18
d=32.17
w=7.09
+18.69%
|
225/85-18
d=33.06
w=7.53
+21.96%
|
235 |
235/25-18
d=22.63
w=2.31
-16.53%
|
235/30-18
d=23.55
w=2.78
-13.12%
|
235/35-18
d=24.48
w=3.24
-9.70%
|
235/40-18
d=25.40
w=3.70
-6.29%
|
235/45-18
d=26.33
w=4.16
-2.88%
|
235/50-18
d=27.25
w=4.63
+0.54%
|
235/55-18
d=28.18
w=5.09
+3.95%
|
235/60-18
d=29.10
w=5.55
+7.36%
|
235/65-18
d=30.03
w=6.01
+10.78%
|
235/70-18
d=30.95
w=6.48
+14.19%
|
235/75-18
d=31.88
w=6.94
+17.60%
|
235/80-18
d=32.80
w=7.40
+21.02%
|
235/85-18
d=33.73
w=7.86
+24.43%
|
245 |
245/25-18
d=22.82
w=2.41
-15.80%
|
245/30-18
d=23.79
w=2.89
-12.24%
|
245/35-18
d=24.75
w=3.38
-8.69%
|
245/40-18
d=25.72
w=3.86
-5.13%
|
245/45-18
d=26.68
w=4.34
-1.57%
|
245/50-18
d=27.65
w=4.82
+1.99%
|
245/55-18
d=28.61
w=5.31
+5.55%
|
245/60-18
d=29.57
w=5.79
+9.11%
|
245/65-18
d=30.54
w=6.27
+12.67%
|
245/70-18
d=31.50
w=6.75
+16.22%
|
245/75-18
d=32.47
w=7.23
+19.78%
|
245/80-18
d=33.43
w=7.72
+23.34%
|
245/85-18
d=34.40
w=8.20
+26.90%
|
255 |
255/25-18
d=23.02
w=2.51
-15.08%
|
255/30-18
d=24.02
w=3.01
-11.37%
|
255/35-18
d=25.03
w=3.51
-7.67%
|
255/40-18
d=26.03
w=4.02
-3.97%
|
255/45-18
d=27.04
w=4.52
-0.26%
|
255/50-18
d=28.04
w=5.02
+3.44%
|
255/55-18
d=29.04
w=5.52
+7.15%
|
255/60-18
d=30.05
w=6.02
+10.85%
|
255/65-18
d=31.05
w=6.53
+14.55%
|
255/70-18
d=32.06
w=7.03
+18.26%
|
255/75-18
d=33.06
w=7.53
+21.96%
|
255/80-18
d=34.06
w=8.03
+25.66%
|
255/85-18
d=35.07
w=8.53
+29.37%
|
265 |
265/25-18
d=23.22
w=2.61
-14.35%
|
265/30-18
d=24.26
w=3.13
-10.50%
|
265/35-18
d=25.30
w=3.65
-6.65%
|
265/40-18
d=26.35
w=4.17
-2.80%
|
265/45-18
d=27.39
w=4.69
+1.05%
|
265/50-18
d=28.43
w=5.22
+4.89%
|
265/55-18
d=29.48
w=5.74
+8.74%
|
265/60-18
d=30.52
w=6.26
+12.59%
|
265/65-18
d=31.56
w=6.78
+16.44%
|
265/70-18
d=32.61
w=7.30
+20.29%
|
265/75-18
d=33.65
w=7.82
+24.14%
|
265/80-18
d=34.69
w=8.35
+27.99%
|
265/85-18
d=35.74
w=8.87
+31.84%
|
275 |
275/25-18
d=23.41
w=2.71
-13.62%
|
275/30-18
d=24.50
w=3.25
-9.63%
|
275/35-18
d=25.58
w=3.79
-5.64%
|
275/40-18
d=26.66
w=4.33
-1.64%
|
275/45-18
d=27.74
w=4.87
+2.35%
|
275/50-18
d=28.83
w=5.41
+6.35%
|
275/55-18
d=29.91
w=5.95
+10.34%
|
275/60-18
d=30.99
w=6.50
+14.34%
|
275/65-18
d=32.07
w=7.04
+18.33%
|
275/70-18
d=33.16
w=7.58
+22.32%
|
275/75-18
d=34.24
w=8.12
+26.32%
|
275/80-18
d=35.32
w=8.66
+30.31%
|
275/85-18
d=36.41
w=9.20
+34.31%
|
285 |
285/25-18
d=23.61
w=2.81
-12.90%
|
285/30-18
d=24.73
w=3.37
-8.76%
|
285/35-18
d=25.85
w=3.93
-4.62%
|
285/40-18
d=26.98
w=4.49
-0.48%
|
285/45-18
d=28.10
w=5.05
+3.66%
|
285/50-18
d=29.22
w=5.61
+7.80%
|
285/55-18
d=30.34
w=6.17
+11.94%
|
285/60-18
d=31.46
w=6.73
+16.08%
|
285/65-18
d=32.59
w=7.29
+20.22%
|
285/70-18
d=33.71
w=7.85
+24.36%
|
285/75-18
d=34.83
w=8.42
+28.50%
|
285/80-18
d=35.95
w=8.98
+32.64%
|
285/85-18
d=37.07
w=9.54
+36.78%
|
295 |
295/25-18
d=23.81
w=2.90
-12.17%
|
295/30-18
d=24.97
w=3.48
-7.89%
|
295/35-18
d=26.13
w=4.06
-3.60%
|
295/40-18
d=27.29
w=4.65
+0.68%
|
295/45-18
d=28.45
w=5.23
+4.97%
|
295/50-18
d=29.61
w=5.81
+9.25%
|
295/55-18
d=30.78
w=6.39
+13.54%
|
295/60-18
d=31.94
w=6.97
+17.82%
|
295/65-18
d=33.10
w=7.55
+22.11%
|
295/70-18
d=34.26
w=8.13
+26.39%
|
295/75-18
d=35.42
w=8.71
+30.68%
|
295/80-18
d=36.58
w=9.29
+34.96%
|
295/85-18
d=37.74
w=9.87
+39.24%
|
305 |
305/25-18
d=24.00
w=3.00
-11.45%
|
305/30-18
d=25.20
w=3.60
-7.02%
|
305/35-18
d=26.41
w=4.20
-2.59%
|
305/40-18
d=27.61
w=4.80
+1.84%
|
305/45-18
d=28.81
w=5.40
+6.27%
|
305/50-18
d=30.01
w=6.00
+10.70%
|
305/55-18
d=31.21
w=6.60
+15.13%
|
305/60-18
d=32.41
w=7.20
+19.56%
|
305/65-18
d=33.61
w=7.81
+23.99%
|
305/70-18
d=34.81
w=8.41
+28.42%
|
305/75-18
d=36.01
w=9.01
+32.85%
|
305/80-18
d=37.21
w=9.61
+37.28%
|
305/85-18
d=38.41
w=10.21
+41.71%
|
315 |
315/25-18
d=24.20
w=3.10
-10.72%
|
315/30-18
d=25.44
w=3.72
-6.14%
|
315/35-18
d=26.68
w=4.34
-1.57%
|
315/40-18
d=27.92
w=4.96
+3.01%
|
315/45-18
d=29.16
w=5.58
+7.58%
|
315/50-18
d=30.40
w=6.20
+12.16%
|
315/55-18
d=31.64
w=6.82
+16.73%
|
315/60-18
d=32.88
w=7.44
+21.31%
|
315/65-18
d=34.12
w=8.06
+25.88%
|
315/70-18
d=35.36
w=8.68
+30.46%
|
315/75-18
d=36.60
w=9.30
+35.03%
|
315/80-18
d=37.84
w=9.92
+39.61%
|
315/85-18
d=39.08
w=10.54
+44.18%
|
325 |
325/25-18
d=24.40
w=3.20
-9.99%
|
325/30-18
d=25.68
w=3.84
-5.27%
|
325/35-18
d=26.96
w=4.48
-0.55%
|
325/40-18
d=28.24
w=5.12
+4.17%
|
325/45-18
d=29.52
w=5.76
+8.89%
|
325/50-18
d=30.80
w=6.40
+13.61%
|
325/55-18
d=32.07
w=7.04
+18.33%
|
325/60-18
d=33.35
w=7.68
+23.05%
|
325/65-18
d=34.63
w=8.32
+27.77%
|
325/70-18
d=35.91
w=8.96
+32.49%
|
325/75-18
d=37.19
w=9.60
+37.21%
|
325/80-18
d=38.47
w=10.24
+41.93%
|
325/85-18
d=39.75
w=10.88
+46.65%
|
335 |
335/25-18
d=24.59
w=3.30
-9.27%
|
335/30-18
d=25.91
w=3.96
-4.40%
|
335/35-18
d=27.23
w=4.62
+0.46%
|
335/40-18
d=28.55
w=5.28
+5.33%
|
335/45-18
d=29.87
w=5.94
+10.20%
|
335/50-18
d=31.19
w=6.59
+15.06%
|
335/55-18
d=32.51
w=7.25
+19.93%
|
335/60-18
d=33.83
w=7.91
+24.79%
|
335/65-18
d=35.15
w=8.57
+29.66%
|
335/70-18
d=36.46
w=9.23
+34.52%
|
335/75-18
d=37.78
w=9.89
+39.39%
|
335/80-18
d=39.10
w=10.55
+44.26%
|
335/85-18
d=40.42
w=11.21
+49.12%
|
Wheel Size 19
|
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Wheel Size 20
|
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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!