| Ratio: | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Wheel Size 12
|
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|
Wheel Size 13
|
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| 145 |
145/25-13
d=15.85
w=1.43
|
145/30-13
d=16.43
w=1.71
|
145/35-13
d=17.00
w=2.00
|
145/40-13
d=17.57
w=2.28
|
145/45-13
d=18.14
w=2.57
|
145/50-13
d=18.71
w=2.85
|
145/55-13
d=19.28
w=3.14
|
145/60-13
d=19.85
w=3.43
|
145/65-13
d=20.42
w=3.71
|
145/70-13
d=20.99
w=4.00
|
145/75-13
d=21.56
w=4.28
|
145/80-13
d=22.13
w=4.57
|
145/85-13
d=22.70
w=4.85
|
| 155 |
155/25-13
d=16.05
w=1.53
|
155/30-13
d=16.66
w=1.83
|
155/35-13
d=17.27
w=2.14
|
155/40-13
d=17.88
w=2.44
|
155/45-13
d=18.49
w=2.75
|
155/50-13
d=19.10
w=3.05
|
155/55-13
d=19.71
w=3.36
|
155/60-13
d=20.32
w=3.66
|
155/65-13
d=20.93
w=3.97
|
155/70-13
d=21.54
w=4.27
|
155/75-13
d=22.15
w=4.58
|
155/80-13
d=22.76
w=4.88
|
155/85-13
d=23.37
w=5.19
|
| 165 |
165/25-13
d=16.25
w=1.62
|
165/30-13
d=16.90
w=1.95
|
165/35-13
d=17.55
w=2.27
|
165/40-13
d=18.20
w=2.60
|
165/45-13
d=18.85
w=2.92
|
165/50-13
d=19.50
w=3.25
|
165/55-13
d=20.15
w=3.57
|
165/60-13
d=20.80
w=3.90
|
165/65-13
d=21.44
w=4.22
|
165/70-13
d=22.09
w=4.55
|
165/75-13
d=22.74
w=4.87
|
165/80-13
d=23.39
w=5.20
|
165/85-13
d=24.04
w=5.52
|
| 175 |
175/25-13
d=16.44
w=1.72
|
175/30-13
d=17.13
w=2.07
|
175/35-13
d=17.82
w=2.41
|
175/40-13
d=18.51
w=2.76
|
175/45-13
d=19.20
w=3.10
|
175/50-13
d=19.89
w=3.44
|
175/55-13
d=20.58
w=3.79
|
175/60-13
d=21.27
w=4.13
|
175/65-13
d=21.96
w=4.48
|
175/70-13
d=22.65
w=4.82
|
175/75-13
d=23.33
w=5.17
|
175/80-13
d=24.02
w=5.51
|
175/85-13
d=24.71
w=5.86
|
| 185 |
185/25-13
d=16.64
w=1.82
|
185/30-13
d=17.37
w=2.19
|
185/35-13
d=18.10
w=2.55
|
185/40-13
d=18.83
w=2.91
|
185/45-13
d=19.56
w=3.28
|
185/50-13
d=20.28
w=3.64
|
185/55-13
d=21.01
w=4.01
|
185/60-13
d=21.74
w=4.37
|
185/65-13
d=22.47
w=4.73
|
185/70-13
d=23.20
w=5.10
|
185/75-13
d=23.93
w=5.46
|
185/80-13
d=24.65
w=5.83
|
185/85-13
d=25.38
w=6.19
|
| 195 |
195/25-13
d=16.84
w=1.92
|
195/30-13
d=17.61
w=2.30
|
195/35-13
d=18.37
w=2.69
|
195/40-13
d=19.14
w=3.07
|
195/45-13
d=19.91
w=3.45
|
195/50-13
d=20.68
w=3.84
|
195/55-13
d=21.44
w=4.22
|
195/60-13
d=22.21
w=4.61
|
195/65-13
d=22.98
w=4.99
|
195/70-13
d=23.75
w=5.37
|
195/75-13
d=24.52
w=5.76
|
195/80-13
d=25.28
w=6.14
|
195/85-13
d=26.05
w=6.53
|
| 205 |
205/25-13
d=17.04
w=2.02
|
205/30-13
d=17.84
w=2.42
|
205/35-13
d=18.65
w=2.82
|
205/40-13
d=19.46
w=3.23
|
205/45-13
d=20.26
w=3.63
|
205/50-13
d=21.07
w=4.04
|
205/55-13
d=21.88
w=4.44
|
205/60-13
d=22.69
w=4.84
|
205/65-13
d=23.49
w=5.25
|
205/70-13
d=24.30
w=5.65
|
205/75-13
d=25.11
w=6.05
|
205/80-13
d=25.91
w=6.46
|
205/85-13
d=26.72
w=6.86
|
| 215 |
215/25-13
d=17.23
w=2.12
|
215/30-13
d=18.08
w=2.54
|
215/35-13
d=18.93
w=2.96
|
215/40-13
d=19.77
w=3.39
|
215/45-13
d=20.62
w=3.81
|
215/50-13
d=21.46
w=4.23
|
215/55-13
d=22.31
w=4.66
|
215/60-13
d=23.16
w=5.08
|
215/65-13
d=24.00
w=5.50
|
215/70-13
d=24.85
w=5.93
|
215/75-13
d=25.70
w=6.35
|
215/80-13
d=26.54
w=6.77
|
215/85-13
d=27.39
w=7.19
|
| 225 |
225/25-13
d=17.43
w=2.21
|
225/30-13
d=18.31
w=2.66
|
225/35-13
d=19.20
w=3.10
|
225/40-13
d=20.09
w=3.54
|
225/45-13
d=20.97
w=3.99
|
225/50-13
d=21.86
w=4.43
|
225/55-13
d=22.74
w=4.87
|
225/60-13
d=23.63
w=5.31
|
225/65-13
d=24.52
w=5.76
|
225/70-13
d=25.40
w=6.20
|
225/75-13
d=26.29
w=6.64
|
225/80-13
d=27.17
w=7.09
|
225/85-13
d=28.06
w=7.53
|
| 235 |
235/25-13
d=17.63
w=2.31
|
235/30-13
d=18.55
w=2.78
|
235/35-13
d=19.48
w=3.24
|
235/40-13
d=20.40
w=3.70
|
235/45-13
d=21.33
w=4.16
|
235/50-13
d=22.25
w=4.63
|
235/55-13
d=23.18
w=5.09
|
235/60-13
d=24.10
w=5.55
|
235/65-13
d=25.03
w=6.01
|
235/70-13
d=25.95
w=6.48
|
235/75-13
d=26.88
w=6.94
|
235/80-13
d=27.80
w=7.40
|
235/85-13
d=28.73
w=7.86
|
| 245 |
245/25-13
d=17.82
w=2.41
|
245/30-13
d=18.79
w=2.89
|
245/35-13
d=19.75
w=3.38
|
245/40-13
d=20.72
w=3.86
|
245/45-13
d=21.68
w=4.34
|
245/50-13
d=22.65
w=4.82
|
245/55-13
d=23.61
w=5.31
|
245/60-13
d=24.57
w=5.79
|
245/65-13
d=25.54
w=6.27
|
245/70-13
d=26.50
w=6.75
|
245/75-13
d=27.47
w=7.23
|
245/80-13
d=28.43
w=7.72
|
245/85-13
d=29.40
w=8.20
|
| 255 |
255/25-13
d=18.02
w=2.51
|
255/30-13
d=19.02
w=3.01
|
255/35-13
d=20.03
w=3.51
|
255/40-13
d=21.03
w=4.02
|
255/45-13
d=22.04
w=4.52
|
255/50-13
d=23.04
w=5.02
|
255/55-13
d=24.04
w=5.52
|
255/60-13
d=25.05
w=6.02
|
255/65-13
d=26.05
w=6.53
|
255/70-13
d=27.06
w=7.03
|
255/75-13
d=28.06
w=7.53
|
255/80-13
d=29.06
w=8.03
|
255/85-13
d=30.07
w=8.53
|
| 265 |
265/25-13
d=18.22
w=2.61
|
265/30-13
d=19.26
w=3.13
|
265/35-13
d=20.30
w=3.65
|
265/40-13
d=21.35
w=4.17
|
265/45-13
d=22.39
w=4.69
|
265/50-13
d=23.43
w=5.22
|
265/55-13
d=24.48
w=5.74
|
265/60-13
d=25.52
w=6.26
|
265/65-13
d=26.56
w=6.78
|
265/70-13
d=27.61
w=7.30
|
265/75-13
d=28.65
w=7.82
|
265/80-13
d=29.69
w=8.35
|
265/85-13
d=30.74
w=8.87
|
| 275 |
275/25-13
d=18.41
w=2.71
|
275/30-13
d=19.50
w=3.25
|
275/35-13
d=20.58
w=3.79
|
275/40-13
d=21.66
w=4.33
|
275/45-13
d=22.74
w=4.87
|
275/50-13
d=23.83
w=5.41
|
275/55-13
d=24.91
w=5.95
|
275/60-13
d=25.99
w=6.50
|
275/65-13
d=27.07
w=7.04
|
275/70-13
d=28.16
w=7.58
|
275/75-13
d=29.24
w=8.12
|
275/80-13
d=30.32
w=8.66
|
275/85-13
d=31.41
w=9.20
|
| 285 |
285/25-13
d=18.61
w=2.81
|
285/30-13
d=19.73
w=3.37
|
285/35-13
d=20.85
w=3.93
|
285/40-13
d=21.98
w=4.49
|
285/45-13
d=23.10
w=5.05
|
285/50-13
d=24.22
w=5.61
|
285/55-13
d=25.34
w=6.17
|
285/60-13
d=26.46
w=6.73
|
285/65-13
d=27.59
w=7.29
|
285/70-13
d=28.71
w=7.85
|
285/75-13
d=29.83
w=8.42
|
285/80-13
d=30.95
w=8.98
|
285/85-13
d=32.07
w=9.54
|
| 295 |
295/25-13
d=18.81
w=2.90
|
295/30-13
d=19.97
w=3.48
|
295/35-13
d=21.13
w=4.06
|
295/40-13
d=22.29
w=4.65
|
295/45-13
d=23.45
w=5.23
|
295/50-13
d=24.61
w=5.81
|
295/55-13
d=25.78
w=6.39
|
295/60-13
d=26.94
w=6.97
|
295/65-13
d=28.10
w=7.55
|
295/70-13
d=29.26
w=8.13
|
295/75-13
d=30.42
w=8.71
|
295/80-13
d=31.58
w=9.29
|
295/85-13
d=32.74
w=9.87
|
| 305 |
305/25-13
d=19.00
w=3.00
|
305/30-13
d=20.20
w=3.60
|
305/35-13
d=21.41
w=4.20
|
305/40-13
d=22.61
w=4.80
|
305/45-13
d=23.81
w=5.40
|
305/50-13
d=25.01
w=6.00
|
305/55-13
d=26.21
w=6.60
|
305/60-13
d=27.41
w=7.20
|
305/65-13
d=28.61
w=7.81
|
305/70-13
d=29.81
w=8.41
|
305/75-13
d=31.01
w=9.01
|
305/80-13
d=32.21
w=9.61
|
305/85-13
d=33.41
w=10.21
|
| 315 |
315/25-13
d=19.20
w=3.10
|
315/30-13
d=20.44
w=3.72
|
315/35-13
d=21.68
w=4.34
|
315/40-13
d=22.92
w=4.96
|
315/45-13
d=24.16
w=5.58
|
315/50-13
d=25.40
w=6.20
|
315/55-13
d=26.64
w=6.82
|
315/60-13
d=27.88
w=7.44
|
315/65-13
d=29.12
w=8.06
|
315/70-13
d=30.36
w=8.68
|
315/75-13
d=31.60
w=9.30
|
315/80-13
d=32.84
w=9.92
|
315/85-13
d=34.08
w=10.54
|
| 325 |
325/25-13
d=19.40
w=3.20
|
325/30-13
d=20.68
w=3.84
|
325/35-13
d=21.96
w=4.48
|
325/40-13
d=23.24
w=5.12
|
325/45-13
d=24.52
w=5.76
|
325/50-13
d=25.80
w=6.40
|
325/55-13
d=27.07
w=7.04
|
325/60-13
d=28.35
w=7.68
|
325/65-13
d=29.63
w=8.32
|
325/70-13
d=30.91
w=8.96
|
325/75-13
d=32.19
w=9.60
|
325/80-13
d=33.47
w=10.24
|
325/85-13
d=34.75
w=10.88
|
| 335 |
335/25-13
d=19.59
w=3.30
|
335/30-13
d=20.91
w=3.96
|
335/35-13
d=22.23
w=4.62
|
335/40-13
d=23.55
w=5.28
|
335/45-13
d=24.87
w=5.94
|
335/50-13
d=26.19
w=6.59
|
335/55-13
d=27.51
w=7.25
|
335/60-13
d=28.83
w=7.91
|
335/65-13
d=30.15
w=8.57
|
335/70-13
d=31.46
w=9.23
|
335/75-13
d=32.78
w=9.89
|
335/80-13
d=34.10
w=10.55
|
335/85-13
d=35.42
w=11.21
|
|
Wheel Size 14
|
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|
Wheel Size 15
|
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|
Wheel Size 16
|
|||||||||||||
|
Wheel Size 16.5
|
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|
Wheel Size 17
|
|||||||||||||
|
Wheel Size 18
|
|||||||||||||
|
Wheel Size 19
|
|||||||||||||
|
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!