| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 325/80-16.5 | +0.04 % | 50.02 | 999.57 | 36.97 | 10.24 | 260.00 |
| 305/85-16.5 | -0.12 % | 49.94 | 1,001.17 | 36.91 | 10.21 | 259.25 |
| 285/85-18 | +0.32 % | 50.16 | 996.80 | 37.07 | 9.54 | 242.25 |
| 325/75-18 | +0.64 % | 50.32 | 993.61 | 37.19 | 9.60 | 243.75 |
| 305/80-18 | +0.69 % | 50.35 | 993.08 | 37.21 | 9.61 | 244.00 |
| 315/75-18 | -0.96 % | 49.52 | 1,009.59 | 36.60 | 9.30 | 236.25 |
| 295/80-18 | -1.01 % | 49.49 | 1,010.12 | 36.58 | 9.29 | 236.00 |
| 335/70-18 | -1.33 % | 49.33 | 1,013.32 | 36.46 | 9.23 | 234.50 |
| 275/85-18 | -1.49 % | 49.25 | 1,014.91 | 36.41 | 9.20 | 233.75 |
| 315/80-16.5 | -1.66 % | 49.17 | 1,016.62 | 36.34 | 9.92 | 252.00 |
| 315/85-16.5 | +1.69 % | 50.85 | 983.06 | 37.58 | 10.54 | 267.75 |
| 335/80-16.5 | +1.75 % | 50.87 | 982.53 | 37.60 | 10.55 | 268.00 |
| 335/75-16.5 | -1.82 % | 49.09 | 1,018.22 | 36.28 | 9.89 | 251.25 |
| 295/85-16.5 | -1.93 % | 49.04 | 1,019.28 | 36.24 | 9.87 | 250.75 |
| 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
|
|||||||||||||
| 145 |
145/25-16.5
d=19.35
w=1.43
-47.63%
|
145/30-16.5
d=19.93
w=1.71
-46.09%
|
145/35-16.5
d=20.50
w=2.00
-44.54%
|
145/40-16.5
d=21.07
w=2.28
-43.00%
|
145/45-16.5
d=21.64
w=2.57
-41.45%
|
145/50-16.5
d=22.21
w=2.85
-39.91%
|
145/55-16.5
d=22.78
w=3.14
-38.36%
|
145/60-16.5
d=23.35
w=3.43
-36.82%
|
145/65-16.5
d=23.92
w=3.71
-35.27%
|
145/70-16.5
d=24.49
w=4.00
-33.73%
|
145/75-16.5
d=25.06
w=4.28
-32.18%
|
145/80-16.5
d=25.63
w=4.57
-30.64%
|
145/85-16.5
d=26.20
w=4.85
-29.09%
|
| 155 |
155/25-16.5
d=19.55
w=1.53
-47.10%
|
155/30-16.5
d=20.16
w=1.83
-45.45%
|
155/35-16.5
d=20.77
w=2.14
-43.79%
|
155/40-16.5
d=21.38
w=2.44
-42.14%
|
155/45-16.5
d=21.99
w=2.75
-40.49%
|
155/50-16.5
d=22.60
w=3.05
-38.84%
|
155/55-16.5
d=23.21
w=3.36
-37.19%
|
155/60-16.5
d=23.82
w=3.66
-35.54%
|
155/65-16.5
d=24.43
w=3.97
-33.89%
|
155/70-16.5
d=25.04
w=4.27
-32.24%
|
155/75-16.5
d=25.65
w=4.58
-30.58%
|
155/80-16.5
d=26.26
w=4.88
-28.93%
|
155/85-16.5
d=26.87
w=5.19
-27.28%
|
| 165 |
165/25-16.5
d=19.75
w=1.62
-46.56%
|
165/30-16.5
d=20.40
w=1.95
-44.81%
|
165/35-16.5
d=21.05
w=2.27
-43.05%
|
165/40-16.5
d=21.70
w=2.60
-41.29%
|
165/45-16.5
d=22.35
w=2.92
-39.53%
|
165/50-16.5
d=23.00
w=3.25
-37.78%
|
165/55-16.5
d=23.65
w=3.57
-36.02%
|
165/60-16.5
d=24.30
w=3.90
-34.26%
|
165/65-16.5
d=24.94
w=4.22
-32.50%
|
165/70-16.5
d=25.59
w=4.55
-30.74%
|
165/75-16.5
d=26.24
w=4.87
-28.99%
|
165/80-16.5
d=26.89
w=5.20
-27.23%
|
165/85-16.5
d=27.54
w=5.52
-25.47%
|
| 175 |
175/25-16.5
d=19.94
w=1.72
-46.03%
|
175/30-16.5
d=20.63
w=2.07
-44.17%
|
175/35-16.5
d=21.32
w=2.41
-42.30%
|
175/40-16.5
d=22.01
w=2.76
-40.44%
|
175/45-16.5
d=22.70
w=3.10
-38.57%
|
175/50-16.5
d=23.39
w=3.44
-36.71%
|
175/55-16.5
d=24.08
w=3.79
-34.85%
|
175/60-16.5
d=24.77
w=4.13
-32.98%
|
175/65-16.5
d=25.46
w=4.48
-31.12%
|
175/70-16.5
d=26.15
w=4.82
-29.25%
|
175/75-16.5
d=26.83
w=5.17
-27.39%
|
175/80-16.5
d=27.52
w=5.51
-25.52%
|
175/85-16.5
d=28.21
w=5.86
-23.66%
|
| 185 |
185/25-16.5
d=20.14
w=1.82
-45.50%
|
185/30-16.5
d=20.87
w=2.19
-43.53%
|
185/35-16.5
d=21.60
w=2.55
-41.56%
|
185/40-16.5
d=22.33
w=2.91
-39.59%
|
185/45-16.5
d=23.06
w=3.28
-37.62%
|
185/50-16.5
d=23.78
w=3.64
-35.65%
|
185/55-16.5
d=24.51
w=4.01
-33.67%
|
185/60-16.5
d=25.24
w=4.37
-31.70%
|
185/65-16.5
d=25.97
w=4.73
-29.73%
|
185/70-16.5
d=26.70
w=5.10
-27.76%
|
185/75-16.5
d=27.43
w=5.46
-25.79%
|
185/80-16.5
d=28.15
w=5.83
-23.82%
|
185/85-16.5
d=28.88
w=6.19
-21.85%
|
| 195 |
195/25-16.5
d=20.34
w=1.92
-44.97%
|
195/30-16.5
d=21.11
w=2.30
-42.89%
|
195/35-16.5
d=21.87
w=2.69
-40.81%
|
195/40-16.5
d=22.64
w=3.07
-38.73%
|
195/45-16.5
d=23.41
w=3.45
-36.66%
|
195/50-16.5
d=24.18
w=3.84
-34.58%
|
195/55-16.5
d=24.94
w=4.22
-32.50%
|
195/60-16.5
d=25.71
w=4.61
-30.43%
|
195/65-16.5
d=26.48
w=4.99
-28.35%
|
195/70-16.5
d=27.25
w=5.37
-26.27%
|
195/75-16.5
d=28.02
w=5.76
-24.19%
|
195/80-16.5
d=28.78
w=6.14
-22.12%
|
195/85-16.5
d=29.55
w=6.53
-20.04%
|
| 205 |
205/25-16.5
d=20.54
w=2.02
-44.43%
|
205/30-16.5
d=21.34
w=2.42
-42.25%
|
205/35-16.5
d=22.15
w=2.82
-40.07%
|
205/40-16.5
d=22.96
w=3.23
-37.88%
|
205/45-16.5
d=23.76
w=3.63
-35.70%
|
205/50-16.5
d=24.57
w=4.04
-33.51%
|
205/55-16.5
d=25.38
w=4.44
-31.33%
|
205/60-16.5
d=26.19
w=4.84
-29.15%
|
205/65-16.5
d=26.99
w=5.25
-26.96%
|
205/70-16.5
d=27.80
w=5.65
-24.78%
|
205/75-16.5
d=28.61
w=6.05
-22.60%
|
205/80-16.5
d=29.41
w=6.46
-20.41%
|
205/85-16.5
d=30.22
w=6.86
-18.23%
|
| 215 |
215/25-16.5
d=20.73
w=2.12
-43.90%
|
215/30-16.5
d=21.58
w=2.54
-41.61%
|
215/35-16.5
d=22.43
w=2.96
-39.32%
|
215/40-16.5
d=23.27
w=3.39
-37.03%
|
215/45-16.5
d=24.12
w=3.81
-34.74%
|
215/50-16.5
d=24.96
w=4.23
-32.45%
|
215/55-16.5
d=25.81
w=4.66
-30.16%
|
215/60-16.5
d=26.66
w=5.08
-27.87%
|
215/65-16.5
d=27.50
w=5.50
-25.58%
|
215/70-16.5
d=28.35
w=5.93
-23.29%
|
215/75-16.5
d=29.20
w=6.35
-21.00%
|
215/80-16.5
d=30.04
w=6.77
-18.71%
|
215/85-16.5
d=30.89
w=7.19
-16.42%
|
| 225 |
225/25-16.5
d=20.93
w=2.21
-43.37%
|
225/30-16.5
d=21.81
w=2.66
-40.97%
|
225/35-16.5
d=22.70
w=3.10
-38.57%
|
225/40-16.5
d=23.59
w=3.54
-36.18%
|
225/45-16.5
d=24.47
w=3.99
-33.78%
|
225/50-16.5
d=25.36
w=4.43
-31.38%
|
225/55-16.5
d=26.24
w=4.87
-28.99%
|
225/60-16.5
d=27.13
w=5.31
-26.59%
|
225/65-16.5
d=28.02
w=5.76
-24.19%
|
225/70-16.5
d=28.90
w=6.20
-21.80%
|
225/75-16.5
d=29.79
w=6.64
-19.40%
|
225/80-16.5
d=30.67
w=7.09
-17.00%
|
225/85-16.5
d=31.56
w=7.53
-14.61%
|
| 235 |
235/25-16.5
d=21.13
w=2.31
-42.84%
|
235/30-16.5
d=22.05
w=2.78
-40.33%
|
235/35-16.5
d=22.98
w=3.24
-37.83%
|
235/40-16.5
d=23.90
w=3.70
-35.33%
|
235/45-16.5
d=24.83
w=4.16
-32.82%
|
235/50-16.5
d=25.75
w=4.63
-30.32%
|
235/55-16.5
d=26.68
w=5.09
-27.82%
|
235/60-16.5
d=27.60
w=5.55
-25.31%
|
235/65-16.5
d=28.53
w=6.01
-22.81%
|
235/70-16.5
d=29.45
w=6.48
-20.30%
|
235/75-16.5
d=30.38
w=6.94
-17.80%
|
235/80-16.5
d=31.30
w=7.40
-15.30%
|
235/85-16.5
d=32.23
w=7.86
-12.79%
|
| 245 |
245/25-16.5
d=21.32
w=2.41
-42.30%
|
245/30-16.5
d=22.29
w=2.89
-39.69%
|
245/35-16.5
d=23.25
w=3.38
-37.08%
|
245/40-16.5
d=24.22
w=3.86
-34.47%
|
245/45-16.5
d=25.18
w=4.34
-31.86%
|
245/50-16.5
d=26.15
w=4.82
-29.25%
|
245/55-16.5
d=27.11
w=5.31
-26.64%
|
245/60-16.5
d=28.07
w=5.79
-24.03%
|
245/65-16.5
d=29.04
w=6.27
-21.42%
|
245/70-16.5
d=30.00
w=6.75
-18.81%
|
245/75-16.5
d=30.97
w=7.23
-16.20%
|
245/80-16.5
d=31.93
w=7.72
-13.59%
|
245/85-16.5
d=32.90
w=8.20
-10.98%
|
| 255 |
255/25-16.5
d=21.52
w=2.51
-41.77%
|
255/30-16.5
d=22.52
w=3.01
-39.05%
|
255/35-16.5
d=23.53
w=3.51
-36.34%
|
255/40-16.5
d=24.53
w=4.02
-33.62%
|
255/45-16.5
d=25.54
w=4.52
-30.90%
|
255/50-16.5
d=26.54
w=5.02
-28.19%
|
255/55-16.5
d=27.54
w=5.52
-25.47%
|
255/60-16.5
d=28.55
w=6.02
-22.75%
|
255/65-16.5
d=29.55
w=6.53
-20.04%
|
255/70-16.5
d=30.56
w=7.03
-17.32%
|
255/75-16.5
d=31.56
w=7.53
-14.61%
|
255/80-16.5
d=32.56
w=8.03
-11.89%
|
255/85-16.5
d=33.57
w=8.53
-9.17%
|
| 265 |
265/25-16.5
d=21.72
w=2.61
-41.24%
|
265/30-16.5
d=22.76
w=3.13
-38.41%
|
265/35-16.5
d=23.80
w=3.65
-35.59%
|
265/40-16.5
d=24.85
w=4.17
-32.77%
|
265/45-16.5
d=25.89
w=4.69
-29.95%
|
265/50-16.5
d=26.93
w=5.22
-27.12%
|
265/55-16.5
d=27.98
w=5.74
-24.30%
|
265/60-16.5
d=29.02
w=6.26
-21.48%
|
265/65-16.5
d=30.06
w=6.78
-18.65%
|
265/70-16.5
d=31.11
w=7.30
-15.83%
|
265/75-16.5
d=32.15
w=7.82
-13.01%
|
265/80-16.5
d=33.19
w=8.35
-10.18%
|
265/85-16.5
d=34.24
w=8.87
-7.36%
|
| 275 |
275/25-16.5
d=21.91
w=2.71
-40.71%
|
275/30-16.5
d=23.00
w=3.25
-37.78%
|
275/35-16.5
d=24.08
w=3.79
-34.85%
|
275/40-16.5
d=25.16
w=4.33
-31.92%
|
275/45-16.5
d=26.24
w=4.87
-28.99%
|
275/50-16.5
d=27.33
w=5.41
-26.06%
|
275/55-16.5
d=28.41
w=5.95
-23.13%
|
275/60-16.5
d=29.49
w=6.50
-20.20%
|
275/65-16.5
d=30.57
w=7.04
-17.27%
|
275/70-16.5
d=31.66
w=7.58
-14.34%
|
275/75-16.5
d=32.74
w=8.12
-11.41%
|
275/80-16.5
d=33.82
w=8.66
-8.48%
|
275/85-16.5
d=34.91
w=9.20
-5.55%
|
| 285 |
285/25-16.5
d=22.11
w=2.81
-40.17%
|
285/30-16.5
d=23.23
w=3.37
-37.14%
|
285/35-16.5
d=24.35
w=3.93
-34.10%
|
285/40-16.5
d=25.48
w=4.49
-31.06%
|
285/45-16.5
d=26.60
w=5.05
-28.03%
|
285/50-16.5
d=27.72
w=5.61
-24.99%
|
285/55-16.5
d=28.84
w=6.17
-21.96%
|
285/60-16.5
d=29.96
w=6.73
-18.92%
|
285/65-16.5
d=31.09
w=7.29
-15.88%
|
285/70-16.5
d=32.21
w=7.85
-12.85%
|
285/75-16.5
d=33.33
w=8.42
-9.81%
|
285/80-16.5
d=34.45
w=8.98
-6.78%
|
285/85-16.5
d=35.57
w=9.54
-3.74%
|
| 295 |
295/25-16.5
d=22.31
w=2.90
-39.64%
|
295/30-16.5
d=23.47
w=3.48
-36.50%
|
295/35-16.5
d=24.63
w=4.06
-33.35%
|
295/40-16.5
d=25.79
w=4.65
-30.21%
|
295/45-16.5
d=26.95
w=5.23
-27.07%
|
295/50-16.5
d=28.11
w=5.81
-23.93%
|
295/55-16.5
d=29.28
w=6.39
-20.78%
|
295/60-16.5
d=30.44
w=6.97
-17.64%
|
295/65-16.5
d=31.60
w=7.55
-14.50%
|
295/70-16.5
d=32.76
w=8.13
-11.36%
|
295/75-16.5
d=33.92
w=8.71
-8.21%
|
295/80-16.5
d=35.08
w=9.29
-5.07%
|
295/85-16.5
d=36.24
w=9.87
-1.93%
|
| 305 |
305/25-16.5
d=22.50
w=3.00
-39.11%
|
305/30-16.5
d=23.70
w=3.60
-35.86%
|
305/35-16.5
d=24.91
w=4.20
-32.61%
|
305/40-16.5
d=26.11
w=4.80
-29.36%
|
305/45-16.5
d=27.31
w=5.40
-26.11%
|
305/50-16.5
d=28.51
w=6.00
-22.86%
|
305/55-16.5
d=29.71
w=6.60
-19.61%
|
305/60-16.5
d=30.91
w=7.20
-16.36%
|
305/65-16.5
d=32.11
w=7.81
-13.11%
|
305/70-16.5
d=33.31
w=8.41
-9.86%
|
305/75-16.5
d=34.51
w=9.01
-6.62%
|
305/80-16.5
d=35.71
w=9.61
-3.37%
|
305/85-16.5
d=36.91
w=10.21
-0.12%
|
| 315 |
315/25-16.5
d=22.70
w=3.10
-38.57%
|
315/30-16.5
d=23.94
w=3.72
-35.22%
|
315/35-16.5
d=25.18
w=4.34
-31.86%
|
315/40-16.5
d=26.42
w=4.96
-28.51%
|
315/45-16.5
d=27.66
w=5.58
-25.15%
|
315/50-16.5
d=28.90
w=6.20
-21.80%
|
315/55-16.5
d=30.14
w=6.82
-18.44%
|
315/60-16.5
d=31.38
w=7.44
-15.08%
|
315/65-16.5
d=32.62
w=8.06
-11.73%
|
315/70-16.5
d=33.86
w=8.68
-8.37%
|
315/75-16.5
d=35.10
w=9.30
-5.02%
|
315/80-16.5
d=36.34
w=9.92
-1.66%
|
315/85-16.5
d=37.58
w=10.54
+1.69%
|
| 325 |
325/25-16.5
d=22.90
w=3.20
-38.04%
|
325/30-16.5
d=24.18
w=3.84
-34.58%
|
325/35-16.5
d=25.46
w=4.48
-31.12%
|
325/40-16.5
d=26.74
w=5.12
-27.66%
|
325/45-16.5
d=28.02
w=5.76
-24.19%
|
325/50-16.5
d=29.30
w=6.40
-20.73%
|
325/55-16.5
d=30.57
w=7.04
-17.27%
|
325/60-16.5
d=31.85
w=7.68
-13.81%
|
325/65-16.5
d=33.13
w=8.32
-10.34%
|
325/70-16.5
d=34.41
w=8.96
-6.88%
|
325/75-16.5
d=35.69
w=9.60
-3.42%
|
325/80-16.5
d=36.97
w=10.24
+0.04%
|
325/85-16.5
d=38.25
w=10.88
+3.50%
|
| 335 |
335/25-16.5
d=23.09
w=3.30
-37.51%
|
335/30-16.5
d=24.41
w=3.96
-33.94%
|
335/35-16.5
d=25.73
w=4.62
-30.37%
|
335/40-16.5
d=27.05
w=5.28
-26.80%
|
335/45-16.5
d=28.37
w=5.94
-23.23%
|
335/50-16.5
d=29.69
w=6.59
-19.67%
|
335/55-16.5
d=31.01
w=7.25
-16.10%
|
335/60-16.5
d=32.33
w=7.91
-12.53%
|
335/65-16.5
d=33.65
w=8.57
-8.96%
|
335/70-16.5
d=34.96
w=9.23
-5.39%
|
335/75-16.5
d=36.28
w=9.89
-1.82%
|
335/80-16.5
d=37.60
w=10.55
+1.75%
|
335/85-16.5
d=38.92
w=11.21
+5.32%
|
|
Wheel Size 17
|
|||||||||||||
|
Wheel Size 18
|
|||||||||||||
| 145 |
145/25-18
d=20.85
w=1.43
-43.57%
|
145/30-18
d=21.43
w=1.71
-42.03%
|
145/35-18
d=22.00
w=2.00
-40.48%
|
145/40-18
d=22.57
w=2.28
-38.94%
|
145/45-18
d=23.14
w=2.57
-37.39%
|
145/50-18
d=23.71
w=2.85
-35.85%
|
145/55-18
d=24.28
w=3.14
-34.30%
|
145/60-18
d=24.85
w=3.43
-32.76%
|
145/65-18
d=25.42
w=3.71
-31.21%
|
145/70-18
d=25.99
w=4.00
-29.67%
|
145/75-18
d=26.56
w=4.28
-28.12%
|
145/80-18
d=27.13
w=4.57
-26.58%
|
145/85-18
d=27.70
w=4.85
-25.03%
|
| 155 |
155/25-18
d=21.05
w=1.53
-43.04%
|
155/30-18
d=21.66
w=1.83
-41.39%
|
155/35-18
d=22.27
w=2.14
-39.74%
|
155/40-18
d=22.88
w=2.44
-38.08%
|
155/45-18
d=23.49
w=2.75
-36.43%
|
155/50-18
d=24.10
w=3.05
-34.78%
|
155/55-18
d=24.71
w=3.36
-33.13%
|
155/60-18
d=25.32
w=3.66
-31.48%
|
155/65-18
d=25.93
w=3.97
-29.83%
|
155/70-18
d=26.54
w=4.27
-28.18%
|
155/75-18
d=27.15
w=4.58
-26.53%
|
155/80-18
d=27.76
w=4.88
-24.87%
|
155/85-18
d=28.37
w=5.19
-23.22%
|
| 165 |
165/25-18
d=21.25
w=1.62
-42.51%
|
165/30-18
d=21.90
w=1.95
-40.75%
|
165/35-18
d=22.55
w=2.27
-38.99%
|
165/40-18
d=23.20
w=2.60
-37.23%
|
165/45-18
d=23.85
w=2.92
-35.47%
|
165/50-18
d=24.50
w=3.25
-33.72%
|
165/55-18
d=25.15
w=3.57
-31.96%
|
165/60-18
d=25.80
w=3.90
-30.20%
|
165/65-18
d=26.44
w=4.22
-28.44%
|
165/70-18
d=27.09
w=4.55
-26.69%
|
165/75-18
d=27.74
w=4.87
-24.93%
|
165/80-18
d=28.39
w=5.20
-23.17%
|
165/85-18
d=29.04
w=5.52
-21.41%
|
| 175 |
175/25-18
d=21.44
w=1.72
-41.97%
|
175/30-18
d=22.13
w=2.07
-40.11%
|
175/35-18
d=22.82
w=2.41
-38.24%
|
175/40-18
d=23.51
w=2.76
-36.38%
|
175/45-18
d=24.20
w=3.10
-34.52%
|
175/50-18
d=24.89
w=3.44
-32.65%
|
175/55-18
d=25.58
w=3.79
-30.79%
|
175/60-18
d=26.27
w=4.13
-28.92%
|
175/65-18
d=26.96
w=4.48
-27.06%
|
175/70-18
d=27.65
w=4.82
-25.19%
|
175/75-18
d=28.33
w=5.17
-23.33%
|
175/80-18
d=29.02
w=5.51
-21.47%
|
175/85-18
d=29.71
w=5.86
-19.60%
|
| 185 |
185/25-18
d=21.64
w=1.82
-41.44%
|
185/30-18
d=22.37
w=2.19
-39.47%
|
185/35-18
d=23.10
w=2.55
-37.50%
|
185/40-18
d=23.83
w=2.91
-35.53%
|
185/45-18
d=24.56
w=3.28
-33.56%
|
185/50-18
d=25.28
w=3.64
-31.59%
|
185/55-18
d=26.01
w=4.01
-29.62%
|
185/60-18
d=26.74
w=4.37
-27.64%
|
185/65-18
d=27.47
w=4.73
-25.67%
|
185/70-18
d=28.20
w=5.10
-23.70%
|
185/75-18
d=28.93
w=5.46
-21.73%
|
185/80-18
d=29.65
w=5.83
-19.76%
|
185/85-18
d=30.38
w=6.19
-17.79%
|
| 195 |
195/25-18
d=21.84
w=1.92
-40.91%
|
195/30-18
d=22.61
w=2.30
-38.83%
|
195/35-18
d=23.37
w=2.69
-36.75%
|
195/40-18
d=24.14
w=3.07
-34.68%
|
195/45-18
d=24.91
w=3.45
-32.60%
|
195/50-18
d=25.68
w=3.84
-30.52%
|
195/55-18
d=26.44
w=4.22
-28.44%
|
195/60-18
d=27.21
w=4.61
-26.37%
|
195/65-18
d=27.98
w=4.99
-24.29%
|
195/70-18
d=28.75
w=5.37
-22.21%
|
195/75-18
d=29.52
w=5.76
-20.13%
|
195/80-18
d=30.28
w=6.14
-18.06%
|
195/85-18
d=31.05
w=6.53
-15.98%
|
| 205 |
205/25-18
d=22.04
w=2.02
-40.37%
|
205/30-18
d=22.84
w=2.42
-38.19%
|
205/35-18
d=23.65
w=2.82
-36.01%
|
205/40-18
d=24.46
w=3.23
-33.82%
|
205/45-18
d=25.26
w=3.63
-31.64%
|
205/50-18
d=26.07
w=4.04
-29.46%
|
205/55-18
d=26.88
w=4.44
-27.27%
|
205/60-18
d=27.69
w=4.84
-25.09%
|
205/65-18
d=28.49
w=5.25
-22.90%
|
205/70-18
d=29.30
w=5.65
-20.72%
|
205/75-18
d=30.11
w=6.05
-18.54%
|
205/80-18
d=30.91
w=6.46
-16.35%
|
205/85-18
d=31.72
w=6.86
-14.17%
|
| 215 |
215/25-18
d=22.23
w=2.12
-39.84%
|
215/30-18
d=23.08
w=2.54
-37.55%
|
215/35-18
d=23.93
w=2.96
-35.26%
|
215/40-18
d=24.77
w=3.39
-32.97%
|
215/45-18
d=25.62
w=3.81
-30.68%
|
215/50-18
d=26.46
w=4.23
-28.39%
|
215/55-18
d=27.31
w=4.66
-26.10%
|
215/60-18
d=28.16
w=5.08
-23.81%
|
215/65-18
d=29.00
w=5.50
-21.52%
|
215/70-18
d=29.85
w=5.93
-19.23%
|
215/75-18
d=30.70
w=6.35
-16.94%
|
215/80-18
d=31.54
w=6.77
-14.65%
|
215/85-18
d=32.39
w=7.19
-12.36%
|
| 225 |
225/25-18
d=22.43
w=2.21
-39.31%
|
225/30-18
d=23.31
w=2.66
-36.91%
|
225/35-18
d=24.20
w=3.10
-34.52%
|
225/40-18
d=25.09
w=3.54
-32.12%
|
225/45-18
d=25.97
w=3.99
-29.72%
|
225/50-18
d=26.86
w=4.43
-27.33%
|
225/55-18
d=27.74
w=4.87
-24.93%
|
225/60-18
d=28.63
w=5.31
-22.53%
|
225/65-18
d=29.52
w=5.76
-20.13%
|
225/70-18
d=30.40
w=6.20
-17.74%
|
225/75-18
d=31.29
w=6.64
-15.34%
|
225/80-18
d=32.17
w=7.09
-12.94%
|
225/85-18
d=33.06
w=7.53
-10.55%
|
| 235 |
235/25-18
d=22.63
w=2.31
-38.78%
|
235/30-18
d=23.55
w=2.78
-36.27%
|
235/35-18
d=24.48
w=3.24
-33.77%
|
235/40-18
d=25.40
w=3.70
-31.27%
|
235/45-18
d=26.33
w=4.16
-28.76%
|
235/50-18
d=27.25
w=4.63
-26.26%
|
235/55-18
d=28.18
w=5.09
-23.76%
|
235/60-18
d=29.10
w=5.55
-21.25%
|
235/65-18
d=30.03
w=6.01
-18.75%
|
235/70-18
d=30.95
w=6.48
-16.25%
|
235/75-18
d=31.88
w=6.94
-13.74%
|
235/80-18
d=32.80
w=7.40
-11.24%
|
235/85-18
d=33.73
w=7.86
-8.74%
|
| 245 |
245/25-18
d=22.82
w=2.41
-38.24%
|
245/30-18
d=23.79
w=2.89
-35.63%
|
245/35-18
d=24.75
w=3.38
-33.02%
|
245/40-18
d=25.72
w=3.86
-30.41%
|
245/45-18
d=26.68
w=4.34
-27.80%
|
245/50-18
d=27.65
w=4.82
-25.19%
|
245/55-18
d=28.61
w=5.31
-22.58%
|
245/60-18
d=29.57
w=5.79
-19.97%
|
245/65-18
d=30.54
w=6.27
-17.36%
|
245/70-18
d=31.50
w=6.75
-14.75%
|
245/75-18
d=32.47
w=7.23
-12.14%
|
245/80-18
d=33.43
w=7.72
-9.53%
|
245/85-18
d=34.40
w=8.20
-6.92%
|
| 255 |
255/25-18
d=23.02
w=2.51
-37.71%
|
255/30-18
d=24.02
w=3.01
-35.00%
|
255/35-18
d=25.03
w=3.51
-32.28%
|
255/40-18
d=26.03
w=4.02
-29.56%
|
255/45-18
d=27.04
w=4.52
-26.85%
|
255/50-18
d=28.04
w=5.02
-24.13%
|
255/55-18
d=29.04
w=5.52
-21.41%
|
255/60-18
d=30.05
w=6.02
-18.70%
|
255/65-18
d=31.05
w=6.53
-15.98%
|
255/70-18
d=32.06
w=7.03
-13.26%
|
255/75-18
d=33.06
w=7.53
-10.55%
|
255/80-18
d=34.06
w=8.03
-7.83%
|
255/85-18
d=35.07
w=8.53
-5.11%
|
| 265 |
265/25-18
d=23.22
w=2.61
-37.18%
|
265/30-18
d=24.26
w=3.13
-34.36%
|
265/35-18
d=25.30
w=3.65
-31.53%
|
265/40-18
d=26.35
w=4.17
-28.71%
|
265/45-18
d=27.39
w=4.69
-25.89%
|
265/50-18
d=28.43
w=5.22
-23.06%
|
265/55-18
d=29.48
w=5.74
-20.24%
|
265/60-18
d=30.52
w=6.26
-17.42%
|
265/65-18
d=31.56
w=6.78
-14.59%
|
265/70-18
d=32.61
w=7.30
-11.77%
|
265/75-18
d=33.65
w=7.82
-8.95%
|
265/80-18
d=34.69
w=8.35
-6.13%
|
265/85-18
d=35.74
w=8.87
-3.30%
|
| 275 |
275/25-18
d=23.41
w=2.71
-36.65%
|
275/30-18
d=24.50
w=3.25
-33.72%
|
275/35-18
d=25.58
w=3.79
-30.79%
|
275/40-18
d=26.66
w=4.33
-27.86%
|
275/45-18
d=27.74
w=4.87
-24.93%
|
275/50-18
d=28.83
w=5.41
-22.00%
|
275/55-18
d=29.91
w=5.95
-19.07%
|
275/60-18
d=30.99
w=6.50
-16.14%
|
275/65-18
d=32.07
w=7.04
-13.21%
|
275/70-18
d=33.16
w=7.58
-10.28%
|
275/75-18
d=34.24
w=8.12
-7.35%
|
275/80-18
d=35.32
w=8.66
-4.42%
|
275/85-18
d=36.41
w=9.20
-1.49%
|
| 285 |
285/25-18
d=23.61
w=2.81
-36.11%
|
285/30-18
d=24.73
w=3.37
-33.08%
|
285/35-18
d=25.85
w=3.93
-30.04%
|
285/40-18
d=26.98
w=4.49
-27.01%
|
285/45-18
d=28.10
w=5.05
-23.97%
|
285/50-18
d=29.22
w=5.61
-20.93%
|
285/55-18
d=30.34
w=6.17
-17.90%
|
285/60-18
d=31.46
w=6.73
-14.86%
|
285/65-18
d=32.59
w=7.29
-11.82%
|
285/70-18
d=33.71
w=7.85
-8.79%
|
285/75-18
d=34.83
w=8.42
-5.75%
|
285/80-18
d=35.95
w=8.98
-2.72%
|
285/85-18
d=37.07
w=9.54
+0.32%
|
| 295 |
295/25-18
d=23.81
w=2.90
-35.58%
|
295/30-18
d=24.97
w=3.48
-32.44%
|
295/35-18
d=26.13
w=4.06
-29.30%
|
295/40-18
d=27.29
w=4.65
-26.15%
|
295/45-18
d=28.45
w=5.23
-23.01%
|
295/50-18
d=29.61
w=5.81
-19.87%
|
295/55-18
d=30.78
w=6.39
-16.73%
|
295/60-18
d=31.94
w=6.97
-13.58%
|
295/65-18
d=33.10
w=7.55
-10.44%
|
295/70-18
d=34.26
w=8.13
-7.30%
|
295/75-18
d=35.42
w=8.71
-4.15%
|
295/80-18
d=36.58
w=9.29
-1.01%
|
295/85-18
d=37.74
w=9.87
+2.13%
|
| 305 |
305/25-18
d=24.00
w=3.00
-35.05%
|
305/30-18
d=25.20
w=3.60
-31.80%
|
305/35-18
d=26.41
w=4.20
-28.55%
|
305/40-18
d=27.61
w=4.80
-25.30%
|
305/45-18
d=28.81
w=5.40
-22.05%
|
305/50-18
d=30.01
w=6.00
-18.80%
|
305/55-18
d=31.21
w=6.60
-15.55%
|
305/60-18
d=32.41
w=7.20
-12.30%
|
305/65-18
d=33.61
w=7.81
-9.06%
|
305/70-18
d=34.81
w=8.41
-5.81%
|
305/75-18
d=36.01
w=9.01
-2.56%
|
305/80-18
d=37.21
w=9.61
+0.69%
|
305/85-18
d=38.41
w=10.21
+3.94%
|
| 315 |
315/25-18
d=24.20
w=3.10
-34.52%
|
315/30-18
d=25.44
w=3.72
-31.16%
|
315/35-18
d=26.68
w=4.34
-27.80%
|
315/40-18
d=27.92
w=4.96
-24.45%
|
315/45-18
d=29.16
w=5.58
-21.09%
|
315/50-18
d=30.40
w=6.20
-17.74%
|
315/55-18
d=31.64
w=6.82
-14.38%
|
315/60-18
d=32.88
w=7.44
-11.03%
|
315/65-18
d=34.12
w=8.06
-7.67%
|
315/70-18
d=35.36
w=8.68
-4.31%
|
315/75-18
d=36.60
w=9.30
-0.96%
|
315/80-18
d=37.84
w=9.92
+2.40%
|
315/85-18
d=39.08
w=10.54
+5.75%
|
| 325 |
325/25-18
d=24.40
w=3.20
-33.98%
|
325/30-18
d=25.68
w=3.84
-30.52%
|
325/35-18
d=26.96
w=4.48
-27.06%
|
325/40-18
d=28.24
w=5.12
-23.60%
|
325/45-18
d=29.52
w=5.76
-20.13%
|
325/50-18
d=30.80
w=6.40
-16.67%
|
325/55-18
d=32.07
w=7.04
-13.21%
|
325/60-18
d=33.35
w=7.68
-9.75%
|
325/65-18
d=34.63
w=8.32
-6.29%
|
325/70-18
d=35.91
w=8.96
-2.82%
|
325/75-18
d=37.19
w=9.60
+0.64%
|
325/80-18
d=38.47
w=10.24
+4.10%
|
325/85-18
d=39.75
w=10.88
+7.56%
|
| 335 |
335/25-18
d=24.59
w=3.30
-33.45%
|
335/30-18
d=25.91
w=3.96
-29.88%
|
335/35-18
d=27.23
w=4.62
-26.31%
|
335/40-18
d=28.55
w=5.28
-22.74%
|
335/45-18
d=29.87
w=5.94
-19.18%
|
335/50-18
d=31.19
w=6.59
-15.61%
|
335/55-18
d=32.51
w=7.25
-12.04%
|
335/60-18
d=33.83
w=7.91
-8.47%
|
335/65-18
d=35.15
w=8.57
-4.90%
|
335/70-18
d=36.46
w=9.23
-1.33%
|
335/75-18
d=37.78
w=9.89
+2.24%
|
335/80-18
d=39.10
w=10.55
+5.81%
|
335/85-18
d=40.42
w=11.21
+9.37%
|
|
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!