| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 215/40-16 | 0.00 % | 50.00 | 1,000.00 | 22.77 | 3.39 | 86.00 |
| 245/35-16 | -0.09 % | 49.96 | 1,000.86 | 22.75 | 3.38 | 85.75 |
| 285/30-16 | -0.17 % | 49.91 | 1,001.73 | 22.73 | 3.37 | 85.50 |
| 155/55-16 | -0.26 % | 49.87 | 1,002.59 | 22.71 | 3.36 | 85.25 |
| 145/60-16 | +0.35 % | 50.17 | 996.54 | 22.85 | 3.43 | 87.00 |
| 175/50-16 | +0.52 % | 50.26 | 994.81 | 22.89 | 3.44 | 87.50 |
| 195/45-16 | +0.61 % | 50.30 | 993.95 | 22.91 | 3.45 | 87.75 |
| 335/25-16 | -0.78 % | 49.61 | 1,007.78 | 22.59 | 3.30 | 83.75 |
| 295/30-16 | +0.86 % | 50.43 | 991.36 | 22.97 | 3.48 | 88.50 |
| 185/45-16 | -0.95 % | 49.52 | 1,009.51 | 22.56 | 3.28 | 83.25 |
| 255/35-16 | +1.12 % | 50.56 | 988.76 | 23.03 | 3.51 | 89.25 |
| 275/30-16 | -1.21 % | 49.39 | 1,012.10 | 22.50 | 3.25 | 82.50 |
| 165/50-16 | -1.21 % | 49.39 | 1,012.10 | 22.50 | 3.25 | 82.50 |
| 235/35-16 | -1.30 % | 49.35 | 1,012.97 | 22.48 | 3.24 | 82.25 |
| 225/40-16 | +1.38 % | 50.69 | 986.17 | 23.09 | 3.54 | 90.00 |
| 205/40-16 | -1.38 % | 49.31 | 1,013.83 | 22.46 | 3.23 | 82.00 |
| 165/55-16 | +1.64 % | 50.82 | 983.58 | 23.15 | 3.57 | 90.75 |
| 325/25-16 | -1.64 % | 49.18 | 1,016.42 | 22.40 | 3.20 | 81.25 |
| 305/30-16 | +1.90 % | 50.95 | 980.98 | 23.20 | 3.60 | 91.50 |
| 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
|
|||||||||||||
|
Wheel Size 16
|
|||||||||||||
| 145 |
145/25-16
d=18.85
w=1.43
-17.20%
|
145/30-16
d=19.43
w=1.71
-14.70%
|
145/35-16
d=20.00
w=2.00
-12.19%
|
145/40-16
d=20.57
w=2.28
-9.68%
|
145/45-16
d=21.14
w=2.57
-7.17%
|
145/50-16
d=21.71
w=2.85
-4.67%
|
145/55-16
d=22.28
w=3.14
-2.16%
|
145/60-16
d=22.85
w=3.43
+0.35%
|
145/65-16
d=23.42
w=3.71
+2.85%
|
145/70-16
d=23.99
w=4.00
+5.36%
|
145/75-16
d=24.56
w=4.28
+7.87%
|
145/80-16
d=25.13
w=4.57
+10.37%
|
145/85-16
d=25.70
w=4.85
+12.88%
|
| 155 |
155/25-16
d=19.05
w=1.53
-16.34%
|
155/30-16
d=19.66
w=1.83
-13.66%
|
155/35-16
d=20.27
w=2.14
-10.98%
|
155/40-16
d=20.88
w=2.44
-8.30%
|
155/45-16
d=21.49
w=2.75
-5.62%
|
155/50-16
d=22.10
w=3.05
-2.94%
|
155/55-16
d=22.71
w=3.36
-0.26%
|
155/60-16
d=23.32
w=3.66
+2.42%
|
155/65-16
d=23.93
w=3.97
+5.10%
|
155/70-16
d=24.54
w=4.27
+7.78%
|
155/75-16
d=25.15
w=4.58
+10.46%
|
155/80-16
d=25.76
w=4.88
+13.14%
|
155/85-16
d=26.37
w=5.19
+15.82%
|
| 165 |
165/25-16
d=19.25
w=1.62
-15.47%
|
165/30-16
d=19.90
w=1.95
-12.62%
|
165/35-16
d=20.55
w=2.27
-9.77%
|
165/40-16
d=21.20
w=2.60
-6.92%
|
165/45-16
d=21.85
w=2.92
-4.06%
|
165/50-16
d=22.50
w=3.25
-1.21%
|
165/55-16
d=23.15
w=3.57
+1.64%
|
165/60-16
d=23.80
w=3.90
+4.50%
|
165/65-16
d=24.44
w=4.22
+7.35%
|
165/70-16
d=25.09
w=4.55
+10.20%
|
165/75-16
d=25.74
w=4.87
+13.05%
|
165/80-16
d=26.39
w=5.20
+15.91%
|
165/85-16
d=27.04
w=5.52
+18.76%
|
| 175 |
175/25-16
d=19.44
w=1.72
-14.61%
|
175/30-16
d=20.13
w=2.07
-11.58%
|
175/35-16
d=20.82
w=2.41
-8.56%
|
175/40-16
d=21.51
w=2.76
-5.53%
|
175/45-16
d=22.20
w=3.10
-2.51%
|
175/50-16
d=22.89
w=3.44
+0.52%
|
175/55-16
d=23.58
w=3.79
+3.54%
|
175/60-16
d=24.27
w=4.13
+6.57%
|
175/65-16
d=24.96
w=4.48
+9.60%
|
175/70-16
d=25.65
w=4.82
+12.62%
|
175/75-16
d=26.33
w=5.17
+15.65%
|
175/80-16
d=27.02
w=5.51
+18.67%
|
175/85-16
d=27.71
w=5.86
+21.70%
|
| 185 |
185/25-16
d=19.64
w=1.82
-13.74%
|
185/30-16
d=20.37
w=2.19
-10.55%
|
185/35-16
d=21.10
w=2.55
-7.35%
|
185/40-16
d=21.83
w=2.91
-4.15%
|
185/45-16
d=22.56
w=3.28
-0.95%
|
185/50-16
d=23.28
w=3.64
+2.25%
|
185/55-16
d=24.01
w=4.01
+5.45%
|
185/60-16
d=24.74
w=4.37
+8.64%
|
185/65-16
d=25.47
w=4.73
+11.84%
|
185/70-16
d=26.20
w=5.10
+15.04%
|
185/75-16
d=26.93
w=5.46
+18.24%
|
185/80-16
d=27.65
w=5.83
+21.44%
|
185/85-16
d=28.38
w=6.19
+24.64%
|
| 195 |
195/25-16
d=19.84
w=1.92
-12.88%
|
195/30-16
d=20.61
w=2.30
-9.51%
|
195/35-16
d=21.37
w=2.69
-6.14%
|
195/40-16
d=22.14
w=3.07
-2.77%
|
195/45-16
d=22.91
w=3.45
+0.61%
|
195/50-16
d=23.68
w=3.84
+3.98%
|
195/55-16
d=24.44
w=4.22
+7.35%
|
195/60-16
d=25.21
w=4.61
+10.72%
|
195/65-16
d=25.98
w=4.99
+14.09%
|
195/70-16
d=26.75
w=5.37
+17.46%
|
195/75-16
d=27.52
w=5.76
+20.83%
|
195/80-16
d=28.28
w=6.14
+24.20%
|
195/85-16
d=29.05
w=6.53
+27.58%
|
| 205 |
205/25-16
d=20.04
w=2.02
-12.02%
|
205/30-16
d=20.84
w=2.42
-8.47%
|
205/35-16
d=21.65
w=2.82
-4.93%
|
205/40-16
d=22.46
w=3.23
-1.38%
|
205/45-16
d=23.26
w=3.63
+2.16%
|
205/50-16
d=24.07
w=4.04
+5.71%
|
205/55-16
d=24.88
w=4.44
+9.25%
|
205/60-16
d=25.69
w=4.84
+12.79%
|
205/65-16
d=26.49
w=5.25
+16.34%
|
205/70-16
d=27.30
w=5.65
+19.88%
|
205/75-16
d=28.11
w=6.05
+23.43%
|
205/80-16
d=28.91
w=6.46
+26.97%
|
205/85-16
d=29.72
w=6.86
+30.52%
|
| 215 |
215/25-16
d=20.23
w=2.12
-11.15%
|
215/30-16
d=21.08
w=2.54
-7.43%
|
215/35-16
d=21.93
w=2.96
-3.72%
|
215/40-16
d=22.77
w=3.39
0.00%
|
215/45-16
d=23.62
w=3.81
+3.72%
|
215/50-16
d=24.46
w=4.23
+7.43%
|
215/55-16
d=25.31
w=4.66
+11.15%
|
215/60-16
d=26.16
w=5.08
+14.87%
|
215/65-16
d=27.00
w=5.50
+18.59%
|
215/70-16
d=27.85
w=5.93
+22.30%
|
215/75-16
d=28.70
w=6.35
+26.02%
|
215/80-16
d=29.54
w=6.77
+29.74%
|
215/85-16
d=30.39
w=7.19
+33.45%
|
| 225 |
225/25-16
d=20.43
w=2.21
-10.29%
|
225/30-16
d=21.31
w=2.66
-6.40%
|
225/35-16
d=22.20
w=3.10
-2.51%
|
225/40-16
d=23.09
w=3.54
+1.38%
|
225/45-16
d=23.97
w=3.99
+5.27%
|
225/50-16
d=24.86
w=4.43
+9.16%
|
225/55-16
d=25.74
w=4.87
+13.05%
|
225/60-16
d=26.63
w=5.31
+16.94%
|
225/65-16
d=27.52
w=5.76
+20.83%
|
225/70-16
d=28.40
w=6.20
+24.72%
|
225/75-16
d=29.29
w=6.64
+28.61%
|
225/80-16
d=30.17
w=7.09
+32.50%
|
225/85-16
d=31.06
w=7.53
+36.39%
|
| 235 |
235/25-16
d=20.63
w=2.31
-9.42%
|
235/30-16
d=21.55
w=2.78
-5.36%
|
235/35-16
d=22.48
w=3.24
-1.30%
|
235/40-16
d=23.40
w=3.70
+2.77%
|
235/45-16
d=24.33
w=4.16
+6.83%
|
235/50-16
d=25.25
w=4.63
+10.89%
|
235/55-16
d=26.18
w=5.09
+14.96%
|
235/60-16
d=27.10
w=5.55
+19.02%
|
235/65-16
d=28.03
w=6.01
+23.08%
|
235/70-16
d=28.95
w=6.48
+27.14%
|
235/75-16
d=29.88
w=6.94
+31.21%
|
235/80-16
d=30.80
w=7.40
+35.27%
|
235/85-16
d=31.73
w=7.86
+39.33%
|
| 245 |
245/25-16
d=20.82
w=2.41
-8.56%
|
245/30-16
d=21.79
w=2.89
-4.32%
|
245/35-16
d=22.75
w=3.38
-0.09%
|
245/40-16
d=23.72
w=3.86
+4.15%
|
245/45-16
d=24.68
w=4.34
+8.39%
|
245/50-16
d=25.65
w=4.82
+12.62%
|
245/55-16
d=26.61
w=5.31
+16.86%
|
245/60-16
d=27.57
w=5.79
+21.09%
|
245/65-16
d=28.54
w=6.27
+25.33%
|
245/70-16
d=29.50
w=6.75
+29.56%
|
245/75-16
d=30.47
w=7.23
+33.80%
|
245/80-16
d=31.43
w=7.72
+38.04%
|
245/85-16
d=32.40
w=8.20
+42.27%
|
| 255 |
255/25-16
d=21.02
w=2.51
-7.69%
|
255/30-16
d=22.02
w=3.01
-3.28%
|
255/35-16
d=23.03
w=3.51
+1.12%
|
255/40-16
d=24.03
w=4.02
+5.53%
|
255/45-16
d=25.04
w=4.52
+9.94%
|
255/50-16
d=26.04
w=5.02
+14.35%
|
255/55-16
d=27.04
w=5.52
+18.76%
|
255/60-16
d=28.05
w=6.02
+23.17%
|
255/65-16
d=29.05
w=6.53
+27.58%
|
255/70-16
d=30.06
w=7.03
+31.98%
|
255/75-16
d=31.06
w=7.53
+36.39%
|
255/80-16
d=32.06
w=8.03
+40.80%
|
255/85-16
d=33.07
w=8.53
+45.21%
|
| 265 |
265/25-16
d=21.22
w=2.61
-6.83%
|
265/30-16
d=22.26
w=3.13
-2.25%
|
265/35-16
d=23.30
w=3.65
+2.33%
|
265/40-16
d=24.35
w=4.17
+6.92%
|
265/45-16
d=25.39
w=4.69
+11.50%
|
265/50-16
d=26.43
w=5.22
+16.08%
|
265/55-16
d=27.48
w=5.74
+20.66%
|
265/60-16
d=28.52
w=6.26
+25.24%
|
265/65-16
d=29.56
w=6.78
+29.82%
|
265/70-16
d=30.61
w=7.30
+34.41%
|
265/75-16
d=31.65
w=7.82
+38.99%
|
265/80-16
d=32.69
w=8.35
+43.57%
|
265/85-16
d=33.74
w=8.87
+48.15%
|
| 275 |
275/25-16
d=21.41
w=2.71
-5.96%
|
275/30-16
d=22.50
w=3.25
-1.21%
|
275/35-16
d=23.58
w=3.79
+3.54%
|
275/40-16
d=24.66
w=4.33
+8.30%
|
275/45-16
d=25.74
w=4.87
+13.05%
|
275/50-16
d=26.83
w=5.41
+17.81%
|
275/55-16
d=27.91
w=5.95
+22.56%
|
275/60-16
d=28.99
w=6.50
+27.32%
|
275/65-16
d=30.07
w=7.04
+32.07%
|
275/70-16
d=31.16
w=7.58
+36.83%
|
275/75-16
d=32.24
w=8.12
+41.58%
|
275/80-16
d=33.32
w=8.66
+46.33%
|
275/85-16
d=34.41
w=9.20
+51.09%
|
| 285 |
285/25-16
d=21.61
w=2.81
-5.10%
|
285/30-16
d=22.73
w=3.37
-0.17%
|
285/35-16
d=23.85
w=3.93
+4.75%
|
285/40-16
d=24.98
w=4.49
+9.68%
|
285/45-16
d=26.10
w=5.05
+14.61%
|
285/50-16
d=27.22
w=5.61
+19.54%
|
285/55-16
d=28.34
w=6.17
+24.46%
|
285/60-16
d=29.46
w=6.73
+29.39%
|
285/65-16
d=30.59
w=7.29
+34.32%
|
285/70-16
d=31.71
w=7.85
+39.25%
|
285/75-16
d=32.83
w=8.42
+44.17%
|
285/80-16
d=33.95
w=8.98
+49.10%
|
285/85-16
d=35.07
w=9.54
+54.03%
|
| 295 |
295/25-16
d=21.81
w=2.90
-4.24%
|
295/30-16
d=22.97
w=3.48
+0.86%
|
295/35-16
d=24.13
w=4.06
+5.96%
|
295/40-16
d=25.29
w=4.65
+11.07%
|
295/45-16
d=26.45
w=5.23
+16.17%
|
295/50-16
d=27.61
w=5.81
+21.27%
|
295/55-16
d=28.78
w=6.39
+26.37%
|
295/60-16
d=29.94
w=6.97
+31.47%
|
295/65-16
d=31.10
w=7.55
+36.57%
|
295/70-16
d=32.26
w=8.13
+41.67%
|
295/75-16
d=33.42
w=8.71
+46.77%
|
295/80-16
d=34.58
w=9.29
+51.87%
|
295/85-16
d=35.74
w=9.87
+56.97%
|
| 305 |
305/25-16
d=22.00
w=3.00
-3.37%
|
305/30-16
d=23.20
w=3.60
+1.90%
|
305/35-16
d=24.41
w=4.20
+7.17%
|
305/40-16
d=25.61
w=4.80
+12.45%
|
305/45-16
d=26.81
w=5.40
+17.72%
|
305/50-16
d=28.01
w=6.00
+22.99%
|
305/55-16
d=29.21
w=6.60
+28.27%
|
305/60-16
d=30.41
w=7.20
+33.54%
|
305/65-16
d=31.61
w=7.81
+38.81%
|
305/70-16
d=32.81
w=8.41
+44.09%
|
305/75-16
d=34.01
w=9.01
+49.36%
|
305/80-16
d=35.21
w=9.61
+54.63%
|
305/85-16
d=36.41
w=10.21
+59.91%
|
| 315 |
315/25-16
d=22.20
w=3.10
-2.51%
|
315/30-16
d=23.44
w=3.72
+2.94%
|
315/35-16
d=24.68
w=4.34
+8.39%
|
315/40-16
d=25.92
w=4.96
+13.83%
|
315/45-16
d=27.16
w=5.58
+19.28%
|
315/50-16
d=28.40
w=6.20
+24.72%
|
315/55-16
d=29.64
w=6.82
+30.17%
|
315/60-16
d=30.88
w=7.44
+35.62%
|
315/65-16
d=32.12
w=8.06
+41.06%
|
315/70-16
d=33.36
w=8.68
+46.51%
|
315/75-16
d=34.60
w=9.30
+51.95%
|
315/80-16
d=35.84
w=9.92
+57.40%
|
315/85-16
d=37.08
w=10.54
+62.85%
|
| 325 |
325/25-16
d=22.40
w=3.20
-1.64%
|
325/30-16
d=23.68
w=3.84
+3.98%
|
325/35-16
d=24.96
w=4.48
+9.60%
|
325/40-16
d=26.24
w=5.12
+15.21%
|
325/45-16
d=27.52
w=5.76
+20.83%
|
325/50-16
d=28.80
w=6.40
+26.45%
|
325/55-16
d=30.07
w=7.04
+32.07%
|
325/60-16
d=31.35
w=7.68
+37.69%
|
325/65-16
d=32.63
w=8.32
+43.31%
|
325/70-16
d=33.91
w=8.96
+48.93%
|
325/75-16
d=35.19
w=9.60
+54.55%
|
325/80-16
d=36.47
w=10.24
+60.17%
|
325/85-16
d=37.75
w=10.88
+65.78%
|
| 335 |
335/25-16
d=22.59
w=3.30
-0.78%
|
335/30-16
d=23.91
w=3.96
+5.01%
|
335/35-16
d=25.23
w=4.62
+10.81%
|
335/40-16
d=26.55
w=5.28
+16.60%
|
335/45-16
d=27.87
w=5.94
+22.39%
|
335/50-16
d=29.19
w=6.59
+28.18%
|
335/55-16
d=30.51
w=7.25
+33.97%
|
335/60-16
d=31.83
w=7.91
+39.76%
|
335/65-16
d=33.15
w=8.57
+45.56%
|
335/70-16
d=34.46
w=9.23
+51.35%
|
335/75-16
d=35.78
w=9.89
+57.14%
|
335/80-16
d=37.10
w=10.55
+62.93%
|
335/85-16
d=38.42
w=11.21
+68.72%
|
|
Wheel Size 16.5
|
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Wheel Size 17
|
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Wheel Size 18
|
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|
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!