| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 275/45-16 | 0.00 % | 50.00 | 1,000.00 | 25.74 | 4.87 | 123.75 |
| 225/55-16 | 0.00 % | 50.00 | 1,000.00 | 25.74 | 4.87 | 123.75 |
| 165/75-16 | 0.00 % | 50.00 | 1,000.00 | 25.74 | 4.87 | 123.75 |
| 155/80-16 | +0.08 % | 50.04 | 999.24 | 25.76 | 4.88 | 124.00 |
| 145/85-16 | -0.15 % | 49.92 | 1,001.53 | 25.70 | 4.85 | 123.25 |
| 205/60-16 | -0.23 % | 49.89 | 1,002.29 | 25.69 | 4.84 | 123.00 |
| 245/50-16 | -0.38 % | 49.81 | 1,003.82 | 25.65 | 4.82 | 122.50 |
| 175/70-16 | -0.38 % | 49.81 | 1,003.82 | 25.65 | 4.82 | 122.50 |
| 305/40-16 | -0.54 % | 49.73 | 1,005.35 | 25.61 | 4.80 | 122.00 |
| 315/40-16 | +0.69 % | 50.34 | 993.12 | 25.92 | 4.96 | 126.00 |
| 195/65-16 | +0.92 % | 50.46 | 990.82 | 25.98 | 4.99 | 126.75 |
| 185/65-16 | -1.07 % | 49.46 | 1,010.71 | 25.47 | 4.73 | 120.25 |
| 255/50-16 | +1.15 % | 50.57 | 988.53 | 26.04 | 5.02 | 127.50 |
| 285/45-16 | +1.38 % | 50.69 | 986.24 | 26.10 | 5.05 | 128.25 |
| 265/45-16 | -1.38 % | 49.31 | 1,013.76 | 25.39 | 4.69 | 119.25 |
| 215/60-16 | +1.61 % | 50.80 | 983.94 | 26.16 | 5.08 | 129.00 |
| 215/55-16 | -1.68 % | 49.16 | 1,016.82 | 25.31 | 4.66 | 118.25 |
| 235/55-16 | +1.68 % | 50.84 | 983.18 | 26.18 | 5.09 | 129.25 |
| 295/40-16 | -1.76 % | 49.12 | 1,017.59 | 25.29 | 4.65 | 118.00 |
| 185/70-16 | +1.76 % | 50.88 | 982.41 | 26.20 | 5.10 | 129.50 |
| 325/40-16 | +1.91 % | 50.96 | 980.88 | 26.24 | 5.12 | 130.00 |
| 235/50-16 | -1.91 % | 49.04 | 1,019.12 | 25.25 | 4.63 | 117.50 |
| 335/35-16 | -1.99 % | 49.01 | 1,019.88 | 25.23 | 4.62 | 117.25 |
| 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
-26.76%
|
145/30-16
d=19.43
w=1.71
-24.55%
|
145/35-16
d=20.00
w=2.00
-22.33%
|
145/40-16
d=20.57
w=2.28
-20.11%
|
145/45-16
d=21.14
w=2.57
-17.89%
|
145/50-16
d=21.71
w=2.85
-15.68%
|
145/55-16
d=22.28
w=3.14
-13.46%
|
145/60-16
d=22.85
w=3.43
-11.24%
|
145/65-16
d=23.42
w=3.71
-9.02%
|
145/70-16
d=23.99
w=4.00
-6.81%
|
145/75-16
d=24.56
w=4.28
-4.59%
|
145/80-16
d=25.13
w=4.57
-2.37%
|
145/85-16
d=25.70
w=4.85
-0.15%
|
| 155 |
155/25-16
d=19.05
w=1.53
-26.00%
|
155/30-16
d=19.66
w=1.83
-23.63%
|
155/35-16
d=20.27
w=2.14
-21.26%
|
155/40-16
d=20.88
w=2.44
-18.89%
|
155/45-16
d=21.49
w=2.75
-16.52%
|
155/50-16
d=22.10
w=3.05
-14.15%
|
155/55-16
d=22.71
w=3.36
-11.78%
|
155/60-16
d=23.32
w=3.66
-9.41%
|
155/65-16
d=23.93
w=3.97
-7.03%
|
155/70-16
d=24.54
w=4.27
-4.66%
|
155/75-16
d=25.15
w=4.58
-2.29%
|
155/80-16
d=25.76
w=4.88
+0.08%
|
155/85-16
d=26.37
w=5.19
+2.45%
|
| 165 |
165/25-16
d=19.25
w=1.62
-25.23%
|
165/30-16
d=19.90
w=1.95
-22.71%
|
165/35-16
d=20.55
w=2.27
-20.19%
|
165/40-16
d=21.20
w=2.60
-17.66%
|
165/45-16
d=21.85
w=2.92
-15.14%
|
165/50-16
d=22.50
w=3.25
-12.62%
|
165/55-16
d=23.15
w=3.57
-10.09%
|
165/60-16
d=23.80
w=3.90
-7.57%
|
165/65-16
d=24.44
w=4.22
-5.05%
|
165/70-16
d=25.09
w=4.55
-2.52%
|
165/75-16
d=25.74
w=4.87
0.00%
|
165/80-16
d=26.39
w=5.20
+2.52%
|
165/85-16
d=27.04
w=5.52
+5.05%
|
| 175 |
175/25-16
d=19.44
w=1.72
-24.47%
|
175/30-16
d=20.13
w=2.07
-21.79%
|
175/35-16
d=20.82
w=2.41
-19.12%
|
175/40-16
d=21.51
w=2.76
-16.44%
|
175/45-16
d=22.20
w=3.10
-13.76%
|
175/50-16
d=22.89
w=3.44
-11.09%
|
175/55-16
d=23.58
w=3.79
-8.41%
|
175/60-16
d=24.27
w=4.13
-5.73%
|
175/65-16
d=24.96
w=4.48
-3.06%
|
175/70-16
d=25.65
w=4.82
-0.38%
|
175/75-16
d=26.33
w=5.17
+2.29%
|
175/80-16
d=27.02
w=5.51
+4.97%
|
175/85-16
d=27.71
w=5.86
+7.65%
|
| 185 |
185/25-16
d=19.64
w=1.82
-23.70%
|
185/30-16
d=20.37
w=2.19
-20.87%
|
185/35-16
d=21.10
w=2.55
-18.05%
|
185/40-16
d=21.83
w=2.91
-15.22%
|
185/45-16
d=22.56
w=3.28
-12.39%
|
185/50-16
d=23.28
w=3.64
-9.56%
|
185/55-16
d=24.01
w=4.01
-6.73%
|
185/60-16
d=24.74
w=4.37
-3.90%
|
185/65-16
d=25.47
w=4.73
-1.07%
|
185/70-16
d=26.20
w=5.10
+1.76%
|
185/75-16
d=26.93
w=5.46
+4.59%
|
185/80-16
d=27.65
w=5.83
+7.42%
|
185/85-16
d=28.38
w=6.19
+10.25%
|
| 195 |
195/25-16
d=19.84
w=1.92
-22.94%
|
195/30-16
d=20.61
w=2.30
-19.96%
|
195/35-16
d=21.37
w=2.69
-16.98%
|
195/40-16
d=22.14
w=3.07
-13.99%
|
195/45-16
d=22.91
w=3.45
-11.01%
|
195/50-16
d=23.68
w=3.84
-8.03%
|
195/55-16
d=24.44
w=4.22
-5.05%
|
195/60-16
d=25.21
w=4.61
-2.06%
|
195/65-16
d=25.98
w=4.99
+0.92%
|
195/70-16
d=26.75
w=5.37
+3.90%
|
195/75-16
d=27.52
w=5.76
+6.88%
|
195/80-16
d=28.28
w=6.14
+9.86%
|
195/85-16
d=29.05
w=6.53
+12.85%
|
| 205 |
205/25-16
d=20.04
w=2.02
-22.17%
|
205/30-16
d=20.84
w=2.42
-19.04%
|
205/35-16
d=21.65
w=2.82
-15.90%
|
205/40-16
d=22.46
w=3.23
-12.77%
|
205/45-16
d=23.26
w=3.63
-9.63%
|
205/50-16
d=24.07
w=4.04
-6.50%
|
205/55-16
d=24.88
w=4.44
-3.36%
|
205/60-16
d=25.69
w=4.84
-0.23%
|
205/65-16
d=26.49
w=5.25
+2.91%
|
205/70-16
d=27.30
w=5.65
+6.04%
|
205/75-16
d=28.11
w=6.05
+9.18%
|
205/80-16
d=28.91
w=6.46
+12.31%
|
205/85-16
d=29.72
w=6.86
+15.45%
|
| 215 |
215/25-16
d=20.23
w=2.12
-21.41%
|
215/30-16
d=21.08
w=2.54
-18.12%
|
215/35-16
d=21.93
w=2.96
-14.83%
|
215/40-16
d=22.77
w=3.39
-11.55%
|
215/45-16
d=23.62
w=3.81
-8.26%
|
215/50-16
d=24.46
w=4.23
-4.97%
|
215/55-16
d=25.31
w=4.66
-1.68%
|
215/60-16
d=26.16
w=5.08
+1.61%
|
215/65-16
d=27.00
w=5.50
+4.89%
|
215/70-16
d=27.85
w=5.93
+8.18%
|
215/75-16
d=28.70
w=6.35
+11.47%
|
215/80-16
d=29.54
w=6.77
+14.76%
|
215/85-16
d=30.39
w=7.19
+18.05%
|
| 225 |
225/25-16
d=20.43
w=2.21
-20.65%
|
225/30-16
d=21.31
w=2.66
-17.20%
|
225/35-16
d=22.20
w=3.10
-13.76%
|
225/40-16
d=23.09
w=3.54
-10.32%
|
225/45-16
d=23.97
w=3.99
-6.88%
|
225/50-16
d=24.86
w=4.43
-3.44%
|
225/55-16
d=25.74
w=4.87
0.00%
|
225/60-16
d=26.63
w=5.31
+3.44%
|
225/65-16
d=27.52
w=5.76
+6.88%
|
225/70-16
d=28.40
w=6.20
+10.32%
|
225/75-16
d=29.29
w=6.64
+13.76%
|
225/80-16
d=30.17
w=7.09
+17.20%
|
225/85-16
d=31.06
w=7.53
+20.65%
|
| 235 |
235/25-16
d=20.63
w=2.31
-19.88%
|
235/30-16
d=21.55
w=2.78
-16.29%
|
235/35-16
d=22.48
w=3.24
-12.69%
|
235/40-16
d=23.40
w=3.70
-9.10%
|
235/45-16
d=24.33
w=4.16
-5.51%
|
235/50-16
d=25.25
w=4.63
-1.91%
|
235/55-16
d=26.18
w=5.09
+1.68%
|
235/60-16
d=27.10
w=5.55
+5.28%
|
235/65-16
d=28.03
w=6.01
+8.87%
|
235/70-16
d=28.95
w=6.48
+12.46%
|
235/75-16
d=29.88
w=6.94
+16.06%
|
235/80-16
d=30.80
w=7.40
+19.65%
|
235/85-16
d=31.73
w=7.86
+23.25%
|
| 245 |
245/25-16
d=20.82
w=2.41
-19.12%
|
245/30-16
d=21.79
w=2.89
-15.37%
|
245/35-16
d=22.75
w=3.38
-11.62%
|
245/40-16
d=23.72
w=3.86
-7.88%
|
245/45-16
d=24.68
w=4.34
-4.13%
|
245/50-16
d=25.65
w=4.82
-0.38%
|
245/55-16
d=26.61
w=5.31
+3.36%
|
245/60-16
d=27.57
w=5.79
+7.11%
|
245/65-16
d=28.54
w=6.27
+10.86%
|
245/70-16
d=29.50
w=6.75
+14.60%
|
245/75-16
d=30.47
w=7.23
+18.35%
|
245/80-16
d=31.43
w=7.72
+22.10%
|
245/85-16
d=32.40
w=8.20
+25.84%
|
| 255 |
255/25-16
d=21.02
w=2.51
-18.35%
|
255/30-16
d=22.02
w=3.01
-14.45%
|
255/35-16
d=23.03
w=3.51
-10.55%
|
255/40-16
d=24.03
w=4.02
-6.65%
|
255/45-16
d=25.04
w=4.52
-2.75%
|
255/50-16
d=26.04
w=5.02
+1.15%
|
255/55-16
d=27.04
w=5.52
+5.05%
|
255/60-16
d=28.05
w=6.02
+8.95%
|
255/65-16
d=29.05
w=6.53
+12.85%
|
255/70-16
d=30.06
w=7.03
+16.75%
|
255/75-16
d=31.06
w=7.53
+20.65%
|
255/80-16
d=32.06
w=8.03
+24.55%
|
255/85-16
d=33.07
w=8.53
+28.44%
|
| 265 |
265/25-16
d=21.22
w=2.61
-17.59%
|
265/30-16
d=22.26
w=3.13
-13.53%
|
265/35-16
d=23.30
w=3.65
-9.48%
|
265/40-16
d=24.35
w=4.17
-5.43%
|
265/45-16
d=25.39
w=4.69
-1.38%
|
265/50-16
d=26.43
w=5.22
+2.68%
|
265/55-16
d=27.48
w=5.74
+6.73%
|
265/60-16
d=28.52
w=6.26
+10.78%
|
265/65-16
d=29.56
w=6.78
+14.83%
|
265/70-16
d=30.61
w=7.30
+18.89%
|
265/75-16
d=31.65
w=7.82
+22.94%
|
265/80-16
d=32.69
w=8.35
+26.99%
|
265/85-16
d=33.74
w=8.87
+31.04%
|
| 275 |
275/25-16
d=21.41
w=2.71
-16.82%
|
275/30-16
d=22.50
w=3.25
-12.62%
|
275/35-16
d=23.58
w=3.79
-8.41%
|
275/40-16
d=24.66
w=4.33
-4.21%
|
275/45-16
d=25.74
w=4.87
0.00%
|
275/50-16
d=26.83
w=5.41
+4.21%
|
275/55-16
d=27.91
w=5.95
+8.41%
|
275/60-16
d=28.99
w=6.50
+12.62%
|
275/65-16
d=30.07
w=7.04
+16.82%
|
275/70-16
d=31.16
w=7.58
+21.03%
|
275/75-16
d=32.24
w=8.12
+25.23%
|
275/80-16
d=33.32
w=8.66
+29.44%
|
275/85-16
d=34.41
w=9.20
+33.64%
|
| 285 |
285/25-16
d=21.61
w=2.81
-16.06%
|
285/30-16
d=22.73
w=3.37
-11.70%
|
285/35-16
d=23.85
w=3.93
-7.34%
|
285/40-16
d=24.98
w=4.49
-2.98%
|
285/45-16
d=26.10
w=5.05
+1.38%
|
285/50-16
d=27.22
w=5.61
+5.73%
|
285/55-16
d=28.34
w=6.17
+10.09%
|
285/60-16
d=29.46
w=6.73
+14.45%
|
285/65-16
d=30.59
w=7.29
+18.81%
|
285/70-16
d=31.71
w=7.85
+23.17%
|
285/75-16
d=32.83
w=8.42
+27.53%
|
285/80-16
d=33.95
w=8.98
+31.89%
|
285/85-16
d=35.07
w=9.54
+36.24%
|
| 295 |
295/25-16
d=21.81
w=2.90
-15.29%
|
295/30-16
d=22.97
w=3.48
-10.78%
|
295/35-16
d=24.13
w=4.06
-6.27%
|
295/40-16
d=25.29
w=4.65
-1.76%
|
295/45-16
d=26.45
w=5.23
+2.75%
|
295/50-16
d=27.61
w=5.81
+7.26%
|
295/55-16
d=28.78
w=6.39
+11.78%
|
295/60-16
d=29.94
w=6.97
+16.29%
|
295/65-16
d=31.10
w=7.55
+20.80%
|
295/70-16
d=32.26
w=8.13
+25.31%
|
295/75-16
d=33.42
w=8.71
+29.82%
|
295/80-16
d=34.58
w=9.29
+34.33%
|
295/85-16
d=35.74
w=9.87
+38.84%
|
| 305 |
305/25-16
d=22.00
w=3.00
-14.53%
|
305/30-16
d=23.20
w=3.60
-9.86%
|
305/35-16
d=24.41
w=4.20
-5.20%
|
305/40-16
d=25.61
w=4.80
-0.54%
|
305/45-16
d=26.81
w=5.40
+4.13%
|
305/50-16
d=28.01
w=6.00
+8.79%
|
305/55-16
d=29.21
w=6.60
+13.46%
|
305/60-16
d=30.41
w=7.20
+18.12%
|
305/65-16
d=31.61
w=7.81
+22.79%
|
305/70-16
d=32.81
w=8.41
+27.45%
|
305/75-16
d=34.01
w=9.01
+32.12%
|
305/80-16
d=35.21
w=9.61
+36.78%
|
305/85-16
d=36.41
w=10.21
+41.44%
|
| 315 |
315/25-16
d=22.20
w=3.10
-13.76%
|
315/30-16
d=23.44
w=3.72
-8.95%
|
315/35-16
d=24.68
w=4.34
-4.13%
|
315/40-16
d=25.92
w=4.96
+0.69%
|
315/45-16
d=27.16
w=5.58
+5.51%
|
315/50-16
d=28.40
w=6.20
+10.32%
|
315/55-16
d=29.64
w=6.82
+15.14%
|
315/60-16
d=30.88
w=7.44
+19.96%
|
315/65-16
d=32.12
w=8.06
+24.77%
|
315/70-16
d=33.36
w=8.68
+29.59%
|
315/75-16
d=34.60
w=9.30
+34.41%
|
315/80-16
d=35.84
w=9.92
+39.23%
|
315/85-16
d=37.08
w=10.54
+44.04%
|
| 325 |
325/25-16
d=22.40
w=3.20
-13.00%
|
325/30-16
d=23.68
w=3.84
-8.03%
|
325/35-16
d=24.96
w=4.48
-3.06%
|
325/40-16
d=26.24
w=5.12
+1.91%
|
325/45-16
d=27.52
w=5.76
+6.88%
|
325/50-16
d=28.80
w=6.40
+11.85%
|
325/55-16
d=30.07
w=7.04
+16.82%
|
325/60-16
d=31.35
w=7.68
+21.79%
|
325/65-16
d=32.63
w=8.32
+26.76%
|
325/70-16
d=33.91
w=8.96
+31.73%
|
325/75-16
d=35.19
w=9.60
+36.70%
|
325/80-16
d=36.47
w=10.24
+41.67%
|
325/85-16
d=37.75
w=10.88
+46.64%
|
| 335 |
335/25-16
d=22.59
w=3.30
-12.23%
|
335/30-16
d=23.91
w=3.96
-7.11%
|
335/35-16
d=25.23
w=4.62
-1.99%
|
335/40-16
d=26.55
w=5.28
+3.14%
|
335/45-16
d=27.87
w=5.94
+8.26%
|
335/50-16
d=29.19
w=6.59
+13.38%
|
335/55-16
d=30.51
w=7.25
+18.50%
|
335/60-16
d=31.83
w=7.91
+23.63%
|
335/65-16
d=33.15
w=8.57
+28.75%
|
335/70-16
d=34.46
w=9.23
+33.87%
|
335/75-16
d=35.78
w=9.89
+39.00%
|
335/80-16
d=37.10
w=10.55
+44.12%
|
335/85-16
d=38.42
w=11.21
+49.24%
|
|
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!