| Code | Difference | = 50mph | 1000miles = | Diameter | Wall,in | Wall,mm |
|---|---|---|---|---|---|---|
| 235/85-16 | 0.00 % | 50.00 | 1,000.00 | 31.73 | 7.86 | 199.75 |
| 285/70-16 | -0.06 % | 49.97 | 1,000.62 | 31.71 | 7.85 | 199.50 |
| 265/75-16 | -0.25 % | 49.88 | 1,002.48 | 31.65 | 7.82 | 198.75 |
| 335/60-16 | +0.31 % | 50.16 | 996.90 | 31.83 | 7.91 | 201.00 |
| 305/65-16 | -0.37 % | 49.81 | 1,003.72 | 31.61 | 7.81 | 198.25 |
| 245/80-16 | -0.93 % | 49.53 | 1,009.31 | 31.43 | 7.72 | 196.00 |
| 255/80-16 | +1.05 % | 50.53 | 989.45 | 32.06 | 8.03 | 204.00 |
| 325/60-16 | -1.18 % | 49.41 | 1,011.79 | 31.35 | 7.68 | 195.00 |
| 315/65-16 | +1.24 % | 50.62 | 987.59 | 32.12 | 8.06 | 204.75 |
| 275/75-16 | +1.61 % | 50.81 | 983.87 | 32.24 | 8.12 | 206.25 |
| 295/70-16 | +1.68 % | 50.84 | 983.25 | 32.26 | 8.13 | 206.50 |
| 275/70-16 | -1.80 % | 49.10 | 1,017.99 | 31.16 | 7.58 | 192.50 |
| 295/65-16 | -1.99 % | 49.01 | 1,019.85 | 31.10 | 7.55 | 191.75 |
| 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
-40.58%
|
145/30-16
d=19.43
w=1.71
-38.78%
|
145/35-16
d=20.00
w=2.00
-36.98%
|
145/40-16
d=20.57
w=2.28
-35.18%
|
145/45-16
d=21.14
w=2.57
-33.38%
|
145/50-16
d=21.71
w=2.85
-31.58%
|
145/55-16
d=22.28
w=3.14
-29.78%
|
145/60-16
d=22.85
w=3.43
-27.98%
|
145/65-16
d=23.42
w=3.71
-26.18%
|
145/70-16
d=23.99
w=4.00
-24.38%
|
145/75-16
d=24.56
w=4.28
-22.58%
|
145/80-16
d=25.13
w=4.57
-20.78%
|
145/85-16
d=25.70
w=4.85
-18.98%
|
| 155 |
155/25-16
d=19.05
w=1.53
-39.96%
|
155/30-16
d=19.66
w=1.83
-38.03%
|
155/35-16
d=20.27
w=2.14
-36.11%
|
155/40-16
d=20.88
w=2.44
-34.19%
|
155/45-16
d=21.49
w=2.75
-32.26%
|
155/50-16
d=22.10
w=3.05
-30.34%
|
155/55-16
d=22.71
w=3.36
-28.42%
|
155/60-16
d=23.32
w=3.66
-26.49%
|
155/65-16
d=23.93
w=3.97
-24.57%
|
155/70-16
d=24.54
w=4.27
-22.65%
|
155/75-16
d=25.15
w=4.58
-20.72%
|
155/80-16
d=25.76
w=4.88
-18.80%
|
155/85-16
d=26.37
w=5.19
-16.88%
|
| 165 |
165/25-16
d=19.25
w=1.62
-39.33%
|
165/30-16
d=19.90
w=1.95
-37.29%
|
165/35-16
d=20.55
w=2.27
-35.24%
|
165/40-16
d=21.20
w=2.60
-33.19%
|
165/45-16
d=21.85
w=2.92
-31.15%
|
165/50-16
d=22.50
w=3.25
-29.10%
|
165/55-16
d=23.15
w=3.57
-27.05%
|
165/60-16
d=23.80
w=3.90
-25.00%
|
165/65-16
d=24.44
w=4.22
-22.96%
|
165/70-16
d=25.09
w=4.55
-20.91%
|
165/75-16
d=25.74
w=4.87
-18.86%
|
165/80-16
d=26.39
w=5.20
-16.81%
|
165/85-16
d=27.04
w=5.52
-14.77%
|
| 175 |
175/25-16
d=19.44
w=1.72
-38.71%
|
175/30-16
d=20.13
w=2.07
-36.54%
|
175/35-16
d=20.82
w=2.41
-34.37%
|
175/40-16
d=21.51
w=2.76
-32.20%
|
175/45-16
d=22.20
w=3.10
-30.03%
|
175/50-16
d=22.89
w=3.44
-27.86%
|
175/55-16
d=23.58
w=3.79
-25.69%
|
175/60-16
d=24.27
w=4.13
-23.51%
|
175/65-16
d=24.96
w=4.48
-21.34%
|
175/70-16
d=25.65
w=4.82
-19.17%
|
175/75-16
d=26.33
w=5.17
-17.00%
|
175/80-16
d=27.02
w=5.51
-14.83%
|
175/85-16
d=27.71
w=5.86
-12.66%
|
| 185 |
185/25-16
d=19.64
w=1.82
-38.09%
|
185/30-16
d=20.37
w=2.19
-35.80%
|
185/35-16
d=21.10
w=2.55
-33.50%
|
185/40-16
d=21.83
w=2.91
-31.21%
|
185/45-16
d=22.56
w=3.28
-28.91%
|
185/50-16
d=23.28
w=3.64
-26.62%
|
185/55-16
d=24.01
w=4.01
-24.32%
|
185/60-16
d=24.74
w=4.37
-22.03%
|
185/65-16
d=25.47
w=4.73
-19.73%
|
185/70-16
d=26.20
w=5.10
-17.43%
|
185/75-16
d=26.93
w=5.46
-15.14%
|
185/80-16
d=27.65
w=5.83
-12.84%
|
185/85-16
d=28.38
w=6.19
-10.55%
|
| 195 |
195/25-16
d=19.84
w=1.92
-37.47%
|
195/30-16
d=20.61
w=2.30
-35.05%
|
195/35-16
d=21.37
w=2.69
-32.63%
|
195/40-16
d=22.14
w=3.07
-30.21%
|
195/45-16
d=22.91
w=3.45
-27.80%
|
195/50-16
d=23.68
w=3.84
-25.38%
|
195/55-16
d=24.44
w=4.22
-22.96%
|
195/60-16
d=25.21
w=4.61
-20.54%
|
195/65-16
d=25.98
w=4.99
-18.12%
|
195/70-16
d=26.75
w=5.37
-15.70%
|
195/75-16
d=27.52
w=5.76
-13.28%
|
195/80-16
d=28.28
w=6.14
-10.86%
|
195/85-16
d=29.05
w=6.53
-8.44%
|
| 205 |
205/25-16
d=20.04
w=2.02
-36.85%
|
205/30-16
d=20.84
w=2.42
-34.31%
|
205/35-16
d=21.65
w=2.82
-31.77%
|
205/40-16
d=22.46
w=3.23
-29.22%
|
205/45-16
d=23.26
w=3.63
-26.68%
|
205/50-16
d=24.07
w=4.04
-24.13%
|
205/55-16
d=24.88
w=4.44
-21.59%
|
205/60-16
d=25.69
w=4.84
-19.05%
|
205/65-16
d=26.49
w=5.25
-16.50%
|
205/70-16
d=27.30
w=5.65
-13.96%
|
205/75-16
d=28.11
w=6.05
-11.42%
|
205/80-16
d=28.91
w=6.46
-8.87%
|
205/85-16
d=29.72
w=6.86
-6.33%
|
| 215 |
215/25-16
d=20.23
w=2.12
-36.23%
|
215/30-16
d=21.08
w=2.54
-33.56%
|
215/35-16
d=21.93
w=2.96
-30.90%
|
215/40-16
d=22.77
w=3.39
-28.23%
|
215/45-16
d=23.62
w=3.81
-25.56%
|
215/50-16
d=24.46
w=4.23
-22.89%
|
215/55-16
d=25.31
w=4.66
-20.23%
|
215/60-16
d=26.16
w=5.08
-17.56%
|
215/65-16
d=27.00
w=5.50
-14.89%
|
215/70-16
d=27.85
w=5.93
-12.22%
|
215/75-16
d=28.70
w=6.35
-9.55%
|
215/80-16
d=29.54
w=6.77
-6.89%
|
215/85-16
d=30.39
w=7.19
-4.22%
|
| 225 |
225/25-16
d=20.43
w=2.21
-35.61%
|
225/30-16
d=21.31
w=2.66
-32.82%
|
225/35-16
d=22.20
w=3.10
-30.03%
|
225/40-16
d=23.09
w=3.54
-27.24%
|
225/45-16
d=23.97
w=3.99
-24.44%
|
225/50-16
d=24.86
w=4.43
-21.65%
|
225/55-16
d=25.74
w=4.87
-18.86%
|
225/60-16
d=26.63
w=5.31
-16.07%
|
225/65-16
d=27.52
w=5.76
-13.28%
|
225/70-16
d=28.40
w=6.20
-10.49%
|
225/75-16
d=29.29
w=6.64
-7.69%
|
225/80-16
d=30.17
w=7.09
-4.90%
|
225/85-16
d=31.06
w=7.53
-2.11%
|
| 235 |
235/25-16
d=20.63
w=2.31
-34.99%
|
235/30-16
d=21.55
w=2.78
-32.08%
|
235/35-16
d=22.48
w=3.24
-29.16%
|
235/40-16
d=23.40
w=3.70
-26.24%
|
235/45-16
d=24.33
w=4.16
-23.33%
|
235/50-16
d=25.25
w=4.63
-20.41%
|
235/55-16
d=26.18
w=5.09
-17.50%
|
235/60-16
d=27.10
w=5.55
-14.58%
|
235/65-16
d=28.03
w=6.01
-11.66%
|
235/70-16
d=28.95
w=6.48
-8.75%
|
235/75-16
d=29.88
w=6.94
-5.83%
|
235/80-16
d=30.80
w=7.40
-2.92%
|
235/85-16
d=31.73
w=7.86
0.00%
|
| 245 |
245/25-16
d=20.82
w=2.41
-34.37%
|
245/30-16
d=21.79
w=2.89
-31.33%
|
245/35-16
d=22.75
w=3.38
-28.29%
|
245/40-16
d=23.72
w=3.86
-25.25%
|
245/45-16
d=24.68
w=4.34
-22.21%
|
245/50-16
d=25.65
w=4.82
-19.17%
|
245/55-16
d=26.61
w=5.31
-16.13%
|
245/60-16
d=27.57
w=5.79
-13.09%
|
245/65-16
d=28.54
w=6.27
-10.05%
|
245/70-16
d=29.50
w=6.75
-7.01%
|
245/75-16
d=30.47
w=7.23
-3.97%
|
245/80-16
d=31.43
w=7.72
-0.93%
|
245/85-16
d=32.40
w=8.20
+2.11%
|
| 255 |
255/25-16
d=21.02
w=2.51
-33.75%
|
255/30-16
d=22.02
w=3.01
-30.59%
|
255/35-16
d=23.03
w=3.51
-27.42%
|
255/40-16
d=24.03
w=4.02
-24.26%
|
255/45-16
d=25.04
w=4.52
-21.09%
|
255/50-16
d=26.04
w=5.02
-17.93%
|
255/55-16
d=27.04
w=5.52
-14.77%
|
255/60-16
d=28.05
w=6.02
-11.60%
|
255/65-16
d=29.05
w=6.53
-8.44%
|
255/70-16
d=30.06
w=7.03
-5.27%
|
255/75-16
d=31.06
w=7.53
-2.11%
|
255/80-16
d=32.06
w=8.03
+1.05%
|
255/85-16
d=33.07
w=8.53
+4.22%
|
| 265 |
265/25-16
d=21.22
w=2.61
-33.13%
|
265/30-16
d=22.26
w=3.13
-29.84%
|
265/35-16
d=23.30
w=3.65
-26.55%
|
265/40-16
d=24.35
w=4.17
-23.27%
|
265/45-16
d=25.39
w=4.69
-19.98%
|
265/50-16
d=26.43
w=5.22
-16.69%
|
265/55-16
d=27.48
w=5.74
-13.40%
|
265/60-16
d=28.52
w=6.26
-10.11%
|
265/65-16
d=29.56
w=6.78
-6.82%
|
265/70-16
d=30.61
w=7.30
-3.54%
|
265/75-16
d=31.65
w=7.82
-0.25%
|
265/80-16
d=32.69
w=8.35
+3.04%
|
265/85-16
d=33.74
w=8.87
+6.33%
|
| 275 |
275/25-16
d=21.41
w=2.71
-32.51%
|
275/30-16
d=22.50
w=3.25
-29.10%
|
275/35-16
d=23.58
w=3.79
-25.69%
|
275/40-16
d=24.66
w=4.33
-22.27%
|
275/45-16
d=25.74
w=4.87
-18.86%
|
275/50-16
d=26.83
w=5.41
-15.45%
|
275/55-16
d=27.91
w=5.95
-12.04%
|
275/60-16
d=28.99
w=6.50
-8.62%
|
275/65-16
d=30.07
w=7.04
-5.21%
|
275/70-16
d=31.16
w=7.58
-1.80%
|
275/75-16
d=32.24
w=8.12
+1.61%
|
275/80-16
d=33.32
w=8.66
+5.03%
|
275/85-16
d=34.41
w=9.20
+8.44%
|
| 285 |
285/25-16
d=21.61
w=2.81
-31.89%
|
285/30-16
d=22.73
w=3.37
-28.35%
|
285/35-16
d=23.85
w=3.93
-24.82%
|
285/40-16
d=24.98
w=4.49
-21.28%
|
285/45-16
d=26.10
w=5.05
-17.74%
|
285/50-16
d=27.22
w=5.61
-14.21%
|
285/55-16
d=28.34
w=6.17
-10.67%
|
285/60-16
d=29.46
w=6.73
-7.13%
|
285/65-16
d=30.59
w=7.29
-3.60%
|
285/70-16
d=31.71
w=7.85
-0.06%
|
285/75-16
d=32.83
w=8.42
+3.47%
|
285/80-16
d=33.95
w=8.98
+7.01%
|
285/85-16
d=35.07
w=9.54
+10.55%
|
| 295 |
295/25-16
d=21.81
w=2.90
-31.27%
|
295/30-16
d=22.97
w=3.48
-27.61%
|
295/35-16
d=24.13
w=4.06
-23.95%
|
295/40-16
d=25.29
w=4.65
-20.29%
|
295/45-16
d=26.45
w=5.23
-16.63%
|
295/50-16
d=27.61
w=5.81
-12.97%
|
295/55-16
d=28.78
w=6.39
-9.31%
|
295/60-16
d=29.94
w=6.97
-5.65%
|
295/65-16
d=31.10
w=7.55
-1.99%
|
295/70-16
d=32.26
w=8.13
+1.68%
|
295/75-16
d=33.42
w=8.71
+5.34%
|
295/80-16
d=34.58
w=9.29
+9.00%
|
295/85-16
d=35.74
w=9.87
+12.66%
|
| 305 |
305/25-16
d=22.00
w=3.00
-30.65%
|
305/30-16
d=23.20
w=3.60
-26.86%
|
305/35-16
d=24.41
w=4.20
-23.08%
|
305/40-16
d=25.61
w=4.80
-19.30%
|
305/45-16
d=26.81
w=5.40
-15.51%
|
305/50-16
d=28.01
w=6.00
-11.73%
|
305/55-16
d=29.21
w=6.60
-7.94%
|
305/60-16
d=30.41
w=7.20
-4.16%
|
305/65-16
d=31.61
w=7.81
-0.37%
|
305/70-16
d=32.81
w=8.41
+3.41%
|
305/75-16
d=34.01
w=9.01
+7.20%
|
305/80-16
d=35.21
w=9.61
+10.98%
|
305/85-16
d=36.41
w=10.21
+14.77%
|
| 315 |
315/25-16
d=22.20
w=3.10
-30.03%
|
315/30-16
d=23.44
w=3.72
-26.12%
|
315/35-16
d=24.68
w=4.34
-22.21%
|
315/40-16
d=25.92
w=4.96
-18.30%
|
315/45-16
d=27.16
w=5.58
-14.39%
|
315/50-16
d=28.40
w=6.20
-10.49%
|
315/55-16
d=29.64
w=6.82
-6.58%
|
315/60-16
d=30.88
w=7.44
-2.67%
|
315/65-16
d=32.12
w=8.06
+1.24%
|
315/70-16
d=33.36
w=8.68
+5.15%
|
315/75-16
d=34.60
w=9.30
+9.06%
|
315/80-16
d=35.84
w=9.92
+12.97%
|
315/85-16
d=37.08
w=10.54
+16.88%
|
| 325 |
325/25-16
d=22.40
w=3.20
-29.41%
|
325/30-16
d=23.68
w=3.84
-25.38%
|
325/35-16
d=24.96
w=4.48
-21.34%
|
325/40-16
d=26.24
w=5.12
-17.31%
|
325/45-16
d=27.52
w=5.76
-13.28%
|
325/50-16
d=28.80
w=6.40
-9.24%
|
325/55-16
d=30.07
w=7.04
-5.21%
|
325/60-16
d=31.35
w=7.68
-1.18%
|
325/65-16
d=32.63
w=8.32
+2.85%
|
325/70-16
d=33.91
w=8.96
+6.89%
|
325/75-16
d=35.19
w=9.60
+10.92%
|
325/80-16
d=36.47
w=10.24
+14.95%
|
325/85-16
d=37.75
w=10.88
+18.98%
|
| 335 |
335/25-16
d=22.59
w=3.30
-28.79%
|
335/30-16
d=23.91
w=3.96
-24.63%
|
335/35-16
d=25.23
w=4.62
-20.47%
|
335/40-16
d=26.55
w=5.28
-16.32%
|
335/45-16
d=27.87
w=5.94
-12.16%
|
335/50-16
d=29.19
w=6.59
-8.00%
|
335/55-16
d=30.51
w=7.25
-3.85%
|
335/60-16
d=31.83
w=7.91
+0.31%
|
335/65-16
d=33.15
w=8.57
+4.47%
|
335/70-16
d=34.46
w=9.23
+8.62%
|
335/75-16
d=35.78
w=9.89
+12.78%
|
335/80-16
d=37.10
w=10.55
+16.94%
|
335/85-16
d=38.42
w=11.21
+21.09%
|
|
Wheel Size 16.5
|
|||||||||||||
|
Wheel Size 17
|
|||||||||||||
|
Wheel Size 18
|
|||||||||||||
|
Wheel Size 19
|
|||||||||||||
|
Wheel Size 20
|
|||||||||||||
|
Wheel Size 21
|
|||||||||||||
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!