| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 235/75-16 | 0.00 % | 50.00 | 1,000.00 | 29.88 | 6.94 | 176.25 |
| 295/60-16 | +0.20 % | 50.10 | 998.02 | 29.94 | 6.97 | 177.00 |
| 205/85-16 | -0.53 % | 49.74 | 1,005.27 | 29.72 | 6.86 | 174.25 |
| 255/70-16 | +0.59 % | 50.30 | 994.07 | 30.06 | 7.03 | 178.50 |
| 325/55-16 | +0.66 % | 50.33 | 993.41 | 30.07 | 7.04 | 178.75 |
| 275/65-16 | +0.66 % | 50.33 | 993.41 | 30.07 | 7.04 | 178.75 |
| 315/55-16 | -0.79 % | 49.60 | 1,007.91 | 29.64 | 6.82 | 173.25 |
| 225/80-16 | +0.99 % | 50.49 | 990.12 | 30.17 | 7.09 | 180.00 |
| 265/65-16 | -1.05 % | 49.47 | 1,010.54 | 29.56 | 6.78 | 172.25 |
| 215/80-16 | -1.12 % | 49.44 | 1,011.20 | 29.54 | 6.77 | 172.00 |
| 245/70-16 | -1.25 % | 49.37 | 1,012.52 | 29.50 | 6.75 | 171.50 |
| 285/60-16 | -1.38 % | 49.31 | 1,013.84 | 29.46 | 6.73 | 171.00 |
| 215/85-16 | +1.71 % | 50.86 | 982.87 | 30.39 | 7.19 | 182.75 |
| 305/60-16 | +1.78 % | 50.89 | 982.21 | 30.41 | 7.20 | 183.00 |
| 245/75-16 | +1.98 % | 50.99 | 980.23 | 30.47 | 7.23 | 183.75 |
| 225/75-16 | -1.98 % | 49.01 | 1,019.77 | 29.29 | 6.64 | 168.75 |
| 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
|
|||||||||||||
| 145 |
145/25-16
d=18.85
w=1.43
-36.90%
|
145/30-16
d=19.43
w=1.71
-34.98%
|
145/35-16
d=20.00
w=2.00
-33.07%
|
145/40-16
d=20.57
w=2.28
-31.16%
|
145/45-16
d=21.14
w=2.57
-29.25%
|
145/50-16
d=21.71
w=2.85
-27.34%
|
145/55-16
d=22.28
w=3.14
-25.43%
|
145/60-16
d=22.85
w=3.43
-23.52%
|
145/65-16
d=23.42
w=3.71
-21.61%
|
145/70-16
d=23.99
w=4.00
-19.70%
|
145/75-16
d=24.56
w=4.28
-17.79%
|
145/80-16
d=25.13
w=4.57
-15.88%
|
145/85-16
d=25.70
w=4.85
-13.97%
|
| 155 |
155/25-16
d=19.05
w=1.53
-36.24%
|
155/30-16
d=19.66
w=1.83
-34.19%
|
155/35-16
d=20.27
w=2.14
-32.15%
|
155/40-16
d=20.88
w=2.44
-30.11%
|
155/45-16
d=21.49
w=2.75
-28.07%
|
155/50-16
d=22.10
w=3.05
-26.02%
|
155/55-16
d=22.71
w=3.36
-23.98%
|
155/60-16
d=23.32
w=3.66
-21.94%
|
155/65-16
d=23.93
w=3.97
-19.90%
|
155/70-16
d=24.54
w=4.27
-17.85%
|
155/75-16
d=25.15
w=4.58
-15.81%
|
155/80-16
d=25.76
w=4.88
-13.77%
|
155/85-16
d=26.37
w=5.19
-11.73%
|
| 165 |
165/25-16
d=19.25
w=1.62
-35.58%
|
165/30-16
d=19.90
w=1.95
-33.40%
|
165/35-16
d=20.55
w=2.27
-31.23%
|
165/40-16
d=21.20
w=2.60
-29.06%
|
165/45-16
d=21.85
w=2.92
-26.88%
|
165/50-16
d=22.50
w=3.25
-24.71%
|
165/55-16
d=23.15
w=3.57
-22.53%
|
165/60-16
d=23.80
w=3.90
-20.36%
|
165/65-16
d=24.44
w=4.22
-18.18%
|
165/70-16
d=25.09
w=4.55
-16.01%
|
165/75-16
d=25.74
w=4.87
-13.84%
|
165/80-16
d=26.39
w=5.20
-11.66%
|
165/85-16
d=27.04
w=5.52
-9.49%
|
| 175 |
175/25-16
d=19.44
w=1.72
-34.92%
|
175/30-16
d=20.13
w=2.07
-32.61%
|
175/35-16
d=20.82
w=2.41
-30.31%
|
175/40-16
d=21.51
w=2.76
-28.00%
|
175/45-16
d=22.20
w=3.10
-25.70%
|
175/50-16
d=22.89
w=3.44
-23.39%
|
175/55-16
d=23.58
w=3.79
-21.08%
|
175/60-16
d=24.27
w=4.13
-18.78%
|
175/65-16
d=24.96
w=4.48
-16.47%
|
175/70-16
d=25.65
w=4.82
-14.17%
|
175/75-16
d=26.33
w=5.17
-11.86%
|
175/80-16
d=27.02
w=5.51
-9.55%
|
175/85-16
d=27.71
w=5.86
-7.25%
|
| 185 |
185/25-16
d=19.64
w=1.82
-34.26%
|
185/30-16
d=20.37
w=2.19
-31.82%
|
185/35-16
d=21.10
w=2.55
-29.38%
|
185/40-16
d=21.83
w=2.91
-26.95%
|
185/45-16
d=22.56
w=3.28
-24.51%
|
185/50-16
d=23.28
w=3.64
-22.07%
|
185/55-16
d=24.01
w=4.01
-19.63%
|
185/60-16
d=24.74
w=4.37
-17.20%
|
185/65-16
d=25.47
w=4.73
-14.76%
|
185/70-16
d=26.20
w=5.10
-12.32%
|
185/75-16
d=26.93
w=5.46
-9.88%
|
185/80-16
d=27.65
w=5.83
-7.44%
|
185/85-16
d=28.38
w=6.19
-5.01%
|
| 195 |
195/25-16
d=19.84
w=1.92
-33.60%
|
195/30-16
d=20.61
w=2.30
-31.03%
|
195/35-16
d=21.37
w=2.69
-28.46%
|
195/40-16
d=22.14
w=3.07
-25.89%
|
195/45-16
d=22.91
w=3.45
-23.32%
|
195/50-16
d=23.68
w=3.84
-20.75%
|
195/55-16
d=24.44
w=4.22
-18.18%
|
195/60-16
d=25.21
w=4.61
-15.61%
|
195/65-16
d=25.98
w=4.99
-13.05%
|
195/70-16
d=26.75
w=5.37
-10.48%
|
195/75-16
d=27.52
w=5.76
-7.91%
|
195/80-16
d=28.28
w=6.14
-5.34%
|
195/85-16
d=29.05
w=6.53
-2.77%
|
| 205 |
205/25-16
d=20.04
w=2.02
-32.94%
|
205/30-16
d=20.84
w=2.42
-30.24%
|
205/35-16
d=21.65
w=2.82
-27.54%
|
205/40-16
d=22.46
w=3.23
-24.84%
|
205/45-16
d=23.26
w=3.63
-22.14%
|
205/50-16
d=24.07
w=4.04
-19.44%
|
205/55-16
d=24.88
w=4.44
-16.73%
|
205/60-16
d=25.69
w=4.84
-14.03%
|
205/65-16
d=26.49
w=5.25
-11.33%
|
205/70-16
d=27.30
w=5.65
-8.63%
|
205/75-16
d=28.11
w=6.05
-5.93%
|
205/80-16
d=28.91
w=6.46
-3.23%
|
205/85-16
d=29.72
w=6.86
-0.53%
|
| 215 |
215/25-16
d=20.23
w=2.12
-32.28%
|
215/30-16
d=21.08
w=2.54
-29.45%
|
215/35-16
d=21.93
w=2.96
-26.62%
|
215/40-16
d=22.77
w=3.39
-23.78%
|
215/45-16
d=23.62
w=3.81
-20.95%
|
215/50-16
d=24.46
w=4.23
-18.12%
|
215/55-16
d=25.31
w=4.66
-15.29%
|
215/60-16
d=26.16
w=5.08
-12.45%
|
215/65-16
d=27.00
w=5.50
-9.62%
|
215/70-16
d=27.85
w=5.93
-6.79%
|
215/75-16
d=28.70
w=6.35
-3.95%
|
215/80-16
d=29.54
w=6.77
-1.12%
|
215/85-16
d=30.39
w=7.19
+1.71%
|
| 225 |
225/25-16
d=20.43
w=2.21
-31.62%
|
225/30-16
d=21.31
w=2.66
-28.66%
|
225/35-16
d=22.20
w=3.10
-25.70%
|
225/40-16
d=23.09
w=3.54
-22.73%
|
225/45-16
d=23.97
w=3.99
-19.77%
|
225/50-16
d=24.86
w=4.43
-16.80%
|
225/55-16
d=25.74
w=4.87
-13.84%
|
225/60-16
d=26.63
w=5.31
-10.87%
|
225/65-16
d=27.52
w=5.76
-7.91%
|
225/70-16
d=28.40
w=6.20
-4.94%
|
225/75-16
d=29.29
w=6.64
-1.98%
|
225/80-16
d=30.17
w=7.09
+0.99%
|
225/85-16
d=31.06
w=7.53
+3.95%
|
| 235 |
235/25-16
d=20.63
w=2.31
-30.97%
|
235/30-16
d=21.55
w=2.78
-27.87%
|
235/35-16
d=22.48
w=3.24
-24.77%
|
235/40-16
d=23.40
w=3.70
-21.68%
|
235/45-16
d=24.33
w=4.16
-18.58%
|
235/50-16
d=25.25
w=4.63
-15.48%
|
235/55-16
d=26.18
w=5.09
-12.39%
|
235/60-16
d=27.10
w=5.55
-9.29%
|
235/65-16
d=28.03
w=6.01
-6.19%
|
235/70-16
d=28.95
w=6.48
-3.10%
|
235/75-16
d=29.88
w=6.94
0.00%
|
235/80-16
d=30.80
w=7.40
+3.10%
|
235/85-16
d=31.73
w=7.86
+6.19%
|
| 245 |
245/25-16
d=20.82
w=2.41
-30.31%
|
245/30-16
d=21.79
w=2.89
-27.08%
|
245/35-16
d=22.75
w=3.38
-23.85%
|
245/40-16
d=23.72
w=3.86
-20.62%
|
245/45-16
d=24.68
w=4.34
-17.39%
|
245/50-16
d=25.65
w=4.82
-14.17%
|
245/55-16
d=26.61
w=5.31
-10.94%
|
245/60-16
d=27.57
w=5.79
-7.71%
|
245/65-16
d=28.54
w=6.27
-4.48%
|
245/70-16
d=29.50
w=6.75
-1.25%
|
245/75-16
d=30.47
w=7.23
+1.98%
|
245/80-16
d=31.43
w=7.72
+5.20%
|
245/85-16
d=32.40
w=8.20
+8.43%
|
| 255 |
255/25-16
d=21.02
w=2.51
-29.65%
|
255/30-16
d=22.02
w=3.01
-26.29%
|
255/35-16
d=23.03
w=3.51
-22.93%
|
255/40-16
d=24.03
w=4.02
-19.57%
|
255/45-16
d=25.04
w=4.52
-16.21%
|
255/50-16
d=26.04
w=5.02
-12.85%
|
255/55-16
d=27.04
w=5.52
-9.49%
|
255/60-16
d=28.05
w=6.02
-6.13%
|
255/65-16
d=29.05
w=6.53
-2.77%
|
255/70-16
d=30.06
w=7.03
+0.59%
|
255/75-16
d=31.06
w=7.53
+3.95%
|
255/80-16
d=32.06
w=8.03
+7.31%
|
255/85-16
d=33.07
w=8.53
+10.67%
|
| 265 |
265/25-16
d=21.22
w=2.61
-28.99%
|
265/30-16
d=22.26
w=3.13
-25.50%
|
265/35-16
d=23.30
w=3.65
-22.01%
|
265/40-16
d=24.35
w=4.17
-18.51%
|
265/45-16
d=25.39
w=4.69
-15.02%
|
265/50-16
d=26.43
w=5.22
-11.53%
|
265/55-16
d=27.48
w=5.74
-8.04%
|
265/60-16
d=28.52
w=6.26
-4.55%
|
265/65-16
d=29.56
w=6.78
-1.05%
|
265/70-16
d=30.61
w=7.30
+2.44%
|
265/75-16
d=31.65
w=7.82
+5.93%
|
265/80-16
d=32.69
w=8.35
+9.42%
|
265/85-16
d=33.74
w=8.87
+12.91%
|
| 275 |
275/25-16
d=21.41
w=2.71
-28.33%
|
275/30-16
d=22.50
w=3.25
-24.71%
|
275/35-16
d=23.58
w=3.79
-21.08%
|
275/40-16
d=24.66
w=4.33
-17.46%
|
275/45-16
d=25.74
w=4.87
-13.84%
|
275/50-16
d=26.83
w=5.41
-10.21%
|
275/55-16
d=27.91
w=5.95
-6.59%
|
275/60-16
d=28.99
w=6.50
-2.96%
|
275/65-16
d=30.07
w=7.04
+0.66%
|
275/70-16
d=31.16
w=7.58
+4.28%
|
275/75-16
d=32.24
w=8.12
+7.91%
|
275/80-16
d=33.32
w=8.66
+11.53%
|
275/85-16
d=34.41
w=9.20
+15.15%
|
| 285 |
285/25-16
d=21.61
w=2.81
-27.67%
|
285/30-16
d=22.73
w=3.37
-23.92%
|
285/35-16
d=23.85
w=3.93
-20.16%
|
285/40-16
d=24.98
w=4.49
-16.41%
|
285/45-16
d=26.10
w=5.05
-12.65%
|
285/50-16
d=27.22
w=5.61
-8.89%
|
285/55-16
d=28.34
w=6.17
-5.14%
|
285/60-16
d=29.46
w=6.73
-1.38%
|
285/65-16
d=30.59
w=7.29
+2.37%
|
285/70-16
d=31.71
w=7.85
+6.13%
|
285/75-16
d=32.83
w=8.42
+9.88%
|
285/80-16
d=33.95
w=8.98
+13.64%
|
285/85-16
d=35.07
w=9.54
+17.39%
|
| 295 |
295/25-16
d=21.81
w=2.90
-27.01%
|
295/30-16
d=22.97
w=3.48
-23.13%
|
295/35-16
d=24.13
w=4.06
-19.24%
|
295/40-16
d=25.29
w=4.65
-15.35%
|
295/45-16
d=26.45
w=5.23
-11.46%
|
295/50-16
d=27.61
w=5.81
-7.58%
|
295/55-16
d=28.78
w=6.39
-3.69%
|
295/60-16
d=29.94
w=6.97
+0.20%
|
295/65-16
d=31.10
w=7.55
+4.08%
|
295/70-16
d=32.26
w=8.13
+7.97%
|
295/75-16
d=33.42
w=8.71
+11.86%
|
295/80-16
d=34.58
w=9.29
+15.75%
|
295/85-16
d=35.74
w=9.87
+19.63%
|
| 305 |
305/25-16
d=22.00
w=3.00
-26.35%
|
305/30-16
d=23.20
w=3.60
-22.33%
|
305/35-16
d=24.41
w=4.20
-18.32%
|
305/40-16
d=25.61
w=4.80
-14.30%
|
305/45-16
d=26.81
w=5.40
-10.28%
|
305/50-16
d=28.01
w=6.00
-6.26%
|
305/55-16
d=29.21
w=6.60
-2.24%
|
305/60-16
d=30.41
w=7.20
+1.78%
|
305/65-16
d=31.61
w=7.81
+5.80%
|
305/70-16
d=32.81
w=8.41
+9.82%
|
305/75-16
d=34.01
w=9.01
+13.84%
|
305/80-16
d=35.21
w=9.61
+17.85%
|
305/85-16
d=36.41
w=10.21
+21.87%
|
| 315 |
315/25-16
d=22.20
w=3.10
-25.70%
|
315/30-16
d=23.44
w=3.72
-21.54%
|
315/35-16
d=24.68
w=4.34
-17.39%
|
315/40-16
d=25.92
w=4.96
-13.24%
|
315/45-16
d=27.16
w=5.58
-9.09%
|
315/50-16
d=28.40
w=6.20
-4.94%
|
315/55-16
d=29.64
w=6.82
-0.79%
|
315/60-16
d=30.88
w=7.44
+3.36%
|
315/65-16
d=32.12
w=8.06
+7.51%
|
315/70-16
d=33.36
w=8.68
+11.66%
|
315/75-16
d=34.60
w=9.30
+15.81%
|
315/80-16
d=35.84
w=9.92
+19.96%
|
315/85-16
d=37.08
w=10.54
+24.11%
|
| 325 |
325/25-16
d=22.40
w=3.20
-25.04%
|
325/30-16
d=23.68
w=3.84
-20.75%
|
325/35-16
d=24.96
w=4.48
-16.47%
|
325/40-16
d=26.24
w=5.12
-12.19%
|
325/45-16
d=27.52
w=5.76
-7.91%
|
325/50-16
d=28.80
w=6.40
-3.62%
|
325/55-16
d=30.07
w=7.04
+0.66%
|
325/60-16
d=31.35
w=7.68
+4.94%
|
325/65-16
d=32.63
w=8.32
+9.22%
|
325/70-16
d=33.91
w=8.96
+13.51%
|
325/75-16
d=35.19
w=9.60
+17.79%
|
325/80-16
d=36.47
w=10.24
+22.07%
|
325/85-16
d=37.75
w=10.88
+26.35%
|
| 335 |
335/25-16
d=22.59
w=3.30
-24.38%
|
335/30-16
d=23.91
w=3.96
-19.96%
|
335/35-16
d=25.23
w=4.62
-15.55%
|
335/40-16
d=26.55
w=5.28
-11.13%
|
335/45-16
d=27.87
w=5.94
-6.72%
|
335/50-16
d=29.19
w=6.59
-2.31%
|
335/55-16
d=30.51
w=7.25
+2.11%
|
335/60-16
d=31.83
w=7.91
+6.52%
|
335/65-16
d=33.15
w=8.57
+10.94%
|
335/70-16
d=34.46
w=9.23
+15.35%
|
335/75-16
d=35.78
w=9.89
+19.77%
|
335/80-16
d=37.10
w=10.55
+24.18%
|
335/85-16
d=38.42
w=11.21
+28.59%
|
|
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!