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Best Matches for 225/60-18 in 15", 18".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
225/60-18 0.00 % 50.00 1,000.00 28.63 5.31 135.00
315/55-15 +0.04 % 50.02 999.59 28.64 6.82 173.25
245/55-18 -0.07 % 49.97 1,000.69 28.61 5.31 134.75
265/65-15 -0.23 % 49.88 1,002.34 28.56 6.78 172.25
335/40-18 -0.28 % 49.86 1,002.75 28.55 5.28 134.00
215/80-15 -0.30 % 49.85 1,003.03 28.54 6.77 172.00
205/85-15 +0.32 % 50.16 996.84 28.72 6.86 174.25
195/70-18 +0.41 % 50.21 995.87 28.75 5.37 136.50
245/70-15 -0.44 % 49.78 1,004.40 28.50 6.75 171.50
205/65-18 -0.48 % 49.76 1,004.81 28.49 5.25 133.25
285/60-15 -0.58 % 49.71 1,005.78 28.46 6.73 171.00
295/45-18 -0.62 % 49.69 1,006.19 28.45 5.23 132.75
305/45-18 +0.62 % 50.31 993.81 28.81 5.40 137.25
265/50-18 -0.69 % 49.66 1,006.88 28.43 5.22 132.50
275/50-18 +0.69 % 50.34 993.12 28.83 5.41 137.50
165/80-18 -0.83 % 49.59 1,008.25 28.39 5.20 132.00
235/75-15 +0.87 % 50.43 991.34 28.88 6.94 176.25
155/85-18 -0.89 % 49.55 1,008.94 28.37 5.19 131.75
175/75-18 -1.03 % 49.48 1,010.31 28.33 5.17 131.25
185/75-18 +1.03 % 50.52 989.69 28.93 5.46 138.75
295/60-15 +1.07 % 50.54 989.27 28.94 6.97 177.00
225/75-15 -1.20 % 49.40 1,011.96 28.29 6.64 168.75
215/65-18 +1.31 % 50.65 986.94 29.00 5.50 139.75
325/40-18 -1.38 % 49.31 1,013.75 28.24 5.12 130.00
175/80-18 +1.38 % 50.69 986.25 29.02 5.51 140.00
255/55-18 +1.44 % 50.72 985.56 29.04 5.52 140.25
165/85-18 +1.44 % 50.72 985.56 29.04 5.52 140.25
305/55-15 -1.47 % 49.26 1,014.71 28.21 6.60 167.75
255/70-15 +1.49 % 50.74 985.15 29.06 7.03 178.50
185/70-18 -1.51 % 49.24 1,015.13 28.20 5.10 129.50
335/50-15 -1.54 % 49.23 1,015.40 28.19 6.59 167.50
325/55-15 +1.55 % 50.78 984.46 29.07 7.04 178.75
275/65-15 +1.55 % 50.78 984.46 29.07 7.04 178.75
235/55-18 -1.58 % 49.21 1,015.81 28.18 5.09 129.25
235/60-18 +1.65 % 50.83 983.50 29.10 5.55 141.00
215/60-18 -1.65 % 49.17 1,016.50 28.16 5.08 129.00
315/45-18 +1.86 % 50.93 981.44 29.16 5.58 141.75
285/45-18 -1.86 % 49.07 1,018.56 28.10 5.05 128.25
225/80-15 +1.90 % 50.95 981.02 29.17 7.09 180.00
= 50mph
true speed when speedometer shows 50mph
1000miles =
odometer reading for actual 1000 miles
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
145
145/25-15
d=17.85
w=1.43
-37.64%
145/30-15
d=18.43
w=1.71
-35.64%
145/35-15
d=19.00
w=2.00
-33.65%
145/40-15
d=19.57
w=2.28
-31.66%
145/45-15
d=20.14
w=2.57
-29.66%
145/50-15
d=20.71
w=2.85
-27.67%
145/55-15
d=21.28
w=3.14
-25.67%
145/60-15
d=21.85
w=3.43
-23.68%
145/65-15
d=22.42
w=3.71
-21.69%
145/70-15
d=22.99
w=4.00
-19.69%
145/75-15
d=23.56
w=4.28
-17.70%
145/80-15
d=24.13
w=4.57
-15.70%
145/85-15
d=24.70
w=4.85
-13.71%
155
155/25-15
d=18.05
w=1.53
-36.95%
155/30-15
d=18.66
w=1.83
-34.82%
155/35-15
d=19.27
w=2.14
-32.69%
155/40-15
d=19.88
w=2.44
-30.56%
155/45-15
d=20.49
w=2.75
-28.42%
155/50-15
d=21.10
w=3.05
-26.29%
155/55-15
d=21.71
w=3.36
-24.16%
155/60-15
d=22.32
w=3.66
-22.03%
155/65-15
d=22.93
w=3.97
-19.90%
155/70-15
d=23.54
w=4.27
-17.77%
155/75-15
d=24.15
w=4.58
-15.64%
155/80-15
d=24.76
w=4.88
-13.50%
155/85-15
d=25.37
w=5.19
-11.37%
165
165/25-15
d=18.25
w=1.62
-36.26%
165/30-15
d=18.90
w=1.95
-33.99%
165/35-15
d=19.55
w=2.27
-31.72%
165/40-15
d=20.20
w=2.60
-29.46%
165/45-15
d=20.85
w=2.92
-27.19%
165/50-15
d=21.50
w=3.25
-24.92%
165/55-15
d=22.15
w=3.57
-22.65%
165/60-15
d=22.80
w=3.90
-20.38%
165/65-15
d=23.44
w=4.22
-18.11%
165/70-15
d=24.09
w=4.55
-15.84%
165/75-15
d=24.74
w=4.87
-13.57%
165/80-15
d=25.39
w=5.20
-11.30%
165/85-15
d=26.04
w=5.52
-9.03%
175
175/25-15
d=18.44
w=1.72
-35.57%
175/30-15
d=19.13
w=2.07
-33.17%
175/35-15
d=19.82
w=2.41
-30.76%
175/40-15
d=20.51
w=2.76
-28.36%
175/45-15
d=21.20
w=3.10
-25.95%
175/50-15
d=21.89
w=3.44
-23.54%
175/55-15
d=22.58
w=3.79
-21.14%
175/60-15
d=23.27
w=4.13
-18.73%
175/65-15
d=23.96
w=4.48
-16.32%
175/70-15
d=24.65
w=4.82
-13.92%
175/75-15
d=25.33
w=5.17
-11.51%
175/80-15
d=26.02
w=5.51
-9.10%
175/85-15
d=26.71
w=5.86
-6.70%
185
185/25-15
d=18.64
w=1.82
-34.89%
185/30-15
d=19.37
w=2.19
-32.34%
185/35-15
d=20.10
w=2.55
-29.80%
185/40-15
d=20.83
w=2.91
-27.26%
185/45-15
d=21.56
w=3.28
-24.71%
185/50-15
d=22.28
w=3.64
-22.17%
185/55-15
d=23.01
w=4.01
-19.62%
185/60-15
d=23.74
w=4.37
-17.08%
185/65-15
d=24.47
w=4.73
-14.54%
185/70-15
d=25.20
w=5.10
-11.99%
185/75-15
d=25.93
w=5.46
-9.45%
185/80-15
d=26.65
w=5.83
-6.90%
185/85-15
d=27.38
w=6.19
-4.36%
195
195/25-15
d=18.84
w=1.92
-34.20%
195/30-15
d=19.61
w=2.30
-31.52%
195/35-15
d=20.37
w=2.69
-28.84%
195/40-15
d=21.14
w=3.07
-26.16%
195/45-15
d=21.91
w=3.45
-23.47%
195/50-15
d=22.68
w=3.84
-20.79%
195/55-15
d=23.44
w=4.22
-18.11%
195/60-15
d=24.21
w=4.61
-15.43%
195/65-15
d=24.98
w=4.99
-12.75%
195/70-15
d=25.75
w=5.37
-10.07%
195/75-15
d=26.52
w=5.76
-7.38%
195/80-15
d=27.28
w=6.14
-4.70%
195/85-15
d=28.05
w=6.53
-2.02%
205
205/25-15
d=19.04
w=2.02
-33.51%
205/30-15
d=19.84
w=2.42
-30.69%
205/35-15
d=20.65
w=2.82
-27.87%
205/40-15
d=21.46
w=3.23
-25.06%
205/45-15
d=22.26
w=3.63
-22.24%
205/50-15
d=23.07
w=4.04
-19.42%
205/55-15
d=23.88
w=4.44
-16.60%
205/60-15
d=24.69
w=4.84
-13.78%
205/65-15
d=25.49
w=5.25
-10.96%
205/70-15
d=26.30
w=5.65
-8.14%
205/75-15
d=27.11
w=6.05
-5.32%
205/80-15
d=27.91
w=6.46
-2.50%
205/85-15
d=28.72
w=6.86
+0.32%
215
215/25-15
d=19.23
w=2.12
-32.82%
215/30-15
d=20.08
w=2.54
-29.87%
215/35-15
d=20.93
w=2.96
-26.91%
215/40-15
d=21.77
w=3.39
-23.95%
215/45-15
d=22.62
w=3.81
-21.00%
215/50-15
d=23.46
w=4.23
-18.04%
215/55-15
d=24.31
w=4.66
-15.09%
215/60-15
d=25.16
w=5.08
-12.13%
215/65-15
d=26.00
w=5.50
-9.17%
215/70-15
d=26.85
w=5.93
-6.22%
215/75-15
d=27.70
w=6.35
-3.26%
215/80-15
d=28.54
w=6.77
-0.30%
215/85-15
d=29.39
w=7.19
+2.65%
225
225/25-15
d=19.43
w=2.21
-32.14%
225/30-15
d=20.31
w=2.66
-29.04%
225/35-15
d=21.20
w=3.10
-25.95%
225/40-15
d=22.09
w=3.54
-22.85%
225/45-15
d=22.97
w=3.99
-19.76%
225/50-15
d=23.86
w=4.43
-16.67%
225/55-15
d=24.74
w=4.87
-13.57%
225/60-15
d=25.63
w=5.31
-10.48%
225/65-15
d=26.52
w=5.76
-7.38%
225/70-15
d=27.40
w=6.20
-4.29%
225/75-15
d=28.29
w=6.64
-1.20%
225/80-15
d=29.17
w=7.09
+1.90%
225/85-15
d=30.06
w=7.53
+4.99%
235
235/25-15
d=19.63
w=2.31
-31.45%
235/30-15
d=20.55
w=2.78
-28.22%
235/35-15
d=21.48
w=3.24
-24.99%
235/40-15
d=22.40
w=3.70
-21.75%
235/45-15
d=23.33
w=4.16
-18.52%
235/50-15
d=24.25
w=4.63
-15.29%
235/55-15
d=25.18
w=5.09
-12.06%
235/60-15
d=26.10
w=5.55
-8.83%
235/65-15
d=27.03
w=6.01
-5.60%
235/70-15
d=27.95
w=6.48
-2.37%
235/75-15
d=28.88
w=6.94
+0.87%
235/80-15
d=29.80
w=7.40
+4.10%
235/85-15
d=30.73
w=7.86
+7.33%
245
245/25-15
d=19.82
w=2.41
-30.76%
245/30-15
d=20.79
w=2.89
-27.39%
245/35-15
d=21.75
w=3.38
-24.02%
245/40-15
d=22.72
w=3.86
-20.65%
245/45-15
d=23.68
w=4.34
-17.29%
245/50-15
d=24.65
w=4.82
-13.92%
245/55-15
d=25.61
w=5.31
-10.55%
245/60-15
d=26.57
w=5.79
-7.18%
245/65-15
d=27.54
w=6.27
-3.81%
245/70-15
d=28.50
w=6.75
-0.44%
245/75-15
d=29.47
w=7.23
+2.93%
245/80-15
d=30.43
w=7.72
+6.30%
245/85-15
d=31.40
w=8.20
+9.67%
255
255/25-15
d=20.02
w=2.51
-30.07%
255/30-15
d=21.02
w=3.01
-26.57%
255/35-15
d=22.03
w=3.51
-23.06%
255/40-15
d=23.03
w=4.02
-19.55%
255/45-15
d=24.04
w=4.52
-16.05%
255/50-15
d=25.04
w=5.02
-12.54%
255/55-15
d=26.04
w=5.52
-9.03%
255/60-15
d=27.05
w=6.02
-5.53%
255/65-15
d=28.05
w=6.53
-2.02%
255/70-15
d=29.06
w=7.03
+1.49%
255/75-15
d=30.06
w=7.53
+4.99%
255/80-15
d=31.06
w=8.03
+8.50%
255/85-15
d=32.07
w=8.53
+12.00%
265
265/25-15
d=20.22
w=2.61
-29.39%
265/30-15
d=21.26
w=3.13
-25.74%
265/35-15
d=22.30
w=3.65
-22.10%
265/40-15
d=23.35
w=4.17
-18.45%
265/45-15
d=24.39
w=4.69
-14.81%
265/50-15
d=25.43
w=5.22
-11.17%
265/55-15
d=26.48
w=5.74
-7.52%
265/60-15
d=27.52
w=6.26
-3.88%
265/65-15
d=28.56
w=6.78
-0.23%
265/70-15
d=29.61
w=7.30
+3.41%
265/75-15
d=30.65
w=7.82
+7.05%
265/80-15
d=31.69
w=8.35
+10.70%
265/85-15
d=32.74
w=8.87
+14.34%
275
275/25-15
d=20.41
w=2.71
-28.70%
275/30-15
d=21.50
w=3.25
-24.92%
275/35-15
d=22.58
w=3.79
-21.14%
275/40-15
d=23.66
w=4.33
-17.35%
275/45-15
d=24.74
w=4.87
-13.57%
275/50-15
d=25.83
w=5.41
-9.79%
275/55-15
d=26.91
w=5.95
-6.01%
275/60-15
d=27.99
w=6.50
-2.23%
275/65-15
d=29.07
w=7.04
+1.55%
275/70-15
d=30.16
w=7.58
+5.34%
275/75-15
d=31.24
w=8.12
+9.12%
275/80-15
d=32.32
w=8.66
+12.90%
275/85-15
d=33.41
w=9.20
+16.68%
285
285/25-15
d=20.61
w=2.81
-28.01%
285/30-15
d=21.73
w=3.37
-24.09%
285/35-15
d=22.85
w=3.93
-20.17%
285/40-15
d=23.98
w=4.49
-16.25%
285/45-15
d=25.10
w=5.05
-12.33%
285/50-15
d=26.22
w=5.61
-8.42%
285/55-15
d=27.34
w=6.17
-4.50%
285/60-15
d=28.46
w=6.73
-0.58%
285/65-15
d=29.59
w=7.29
+3.34%
285/70-15
d=30.71
w=7.85
+7.26%
285/75-15
d=31.83
w=8.42
+11.18%
285/80-15
d=32.95
w=8.98
+15.10%
285/85-15
d=34.07
w=9.54
+19.02%
295
295/25-15
d=20.81
w=2.90
-27.32%
295/30-15
d=21.97
w=3.48
-23.27%
295/35-15
d=23.13
w=4.06
-19.21%
295/40-15
d=24.29
w=4.65
-15.15%
295/45-15
d=25.45
w=5.23
-11.10%
295/50-15
d=26.61
w=5.81
-7.04%
295/55-15
d=27.78
w=6.39
-2.98%
295/60-15
d=28.94
w=6.97
+1.07%
295/65-15
d=30.10
w=7.55
+5.13%
295/70-15
d=31.26
w=8.13
+9.19%
295/75-15
d=32.42
w=8.71
+13.24%
295/80-15
d=33.58
w=9.29
+17.30%
295/85-15
d=34.74
w=9.87
+21.36%
305
305/25-15
d=21.00
w=3.00
-26.64%
305/30-15
d=22.20
w=3.60
-22.44%
305/35-15
d=23.41
w=4.20
-18.25%
305/40-15
d=24.61
w=4.80
-14.05%
305/45-15
d=25.81
w=5.40
-9.86%
305/50-15
d=27.01
w=6.00
-5.67%
305/55-15
d=28.21
w=6.60
-1.47%
305/60-15
d=29.41
w=7.20
+2.72%
305/65-15
d=30.61
w=7.81
+6.92%
305/70-15
d=31.81
w=8.41
+11.11%
305/75-15
d=33.01
w=9.01
+15.31%
305/80-15
d=34.21
w=9.61
+19.50%
305/85-15
d=35.41
w=10.21
+23.69%
315
315/25-15
d=21.20
w=3.10
-25.95%
315/30-15
d=22.44
w=3.72
-21.62%
315/35-15
d=23.68
w=4.34
-17.29%
315/40-15
d=24.92
w=4.96
-12.95%
315/45-15
d=26.16
w=5.58
-8.62%
315/50-15
d=27.40
w=6.20
-4.29%
315/55-15
d=28.64
w=6.82
+0.04%
315/60-15
d=29.88
w=7.44
+4.37%
315/65-15
d=31.12
w=8.06
+8.70%
315/70-15
d=32.36
w=8.68
+13.04%
315/75-15
d=33.60
w=9.30
+17.37%
315/80-15
d=34.84
w=9.92
+21.70%
315/85-15
d=36.08
w=10.54
+26.03%
325
325/25-15
d=21.40
w=3.20
-25.26%
325/30-15
d=22.68
w=3.84
-20.79%
325/35-15
d=23.96
w=4.48
-16.32%
325/40-15
d=25.24
w=5.12
-11.85%
325/45-15
d=26.52
w=5.76
-7.38%
325/50-15
d=27.80
w=6.40
-2.92%
325/55-15
d=29.07
w=7.04
+1.55%
325/60-15
d=30.35
w=7.68
+6.02%
325/65-15
d=31.63
w=8.32
+10.49%
325/70-15
d=32.91
w=8.96
+14.96%
325/75-15
d=34.19
w=9.60
+19.43%
325/80-15
d=35.47
w=10.24
+23.90%
325/85-15
d=36.75
w=10.88
+28.37%
335
335/25-15
d=21.59
w=3.30
-24.57%
335/30-15
d=22.91
w=3.96
-19.97%
335/35-15
d=24.23
w=4.62
-15.36%
335/40-15
d=25.55
w=5.28
-10.75%
335/45-15
d=26.87
w=5.94
-6.15%
335/50-15
d=28.19
w=6.59
-1.54%
335/55-15
d=29.51
w=7.25
+3.07%
335/60-15
d=30.83
w=7.91
+7.67%
335/65-15
d=32.15
w=8.57
+12.28%
335/70-15
d=33.46
w=9.23
+16.89%
335/75-15
d=34.78
w=9.89
+21.49%
335/80-15
d=36.10
w=10.55
+26.10%
335/85-15
d=37.42
w=11.21
+30.71%
Wheel Size 16
Wheel Size 16.5
Wheel Size 17
Wheel Size 18
145
145/25-18
d=20.85
w=1.43
-27.16%
145/30-18
d=21.43
w=1.71
-25.17%
145/35-18
d=22.00
w=2.00
-23.17%
145/40-18
d=22.57
w=2.28
-21.18%
145/45-18
d=23.14
w=2.57
-19.18%
145/50-18
d=23.71
w=2.85
-17.19%
145/55-18
d=24.28
w=3.14
-15.20%
145/60-18
d=24.85
w=3.43
-13.20%
145/65-18
d=25.42
w=3.71
-11.21%
145/70-18
d=25.99
w=4.00
-9.21%
145/75-18
d=26.56
w=4.28
-7.22%
145/80-18
d=27.13
w=4.57
-5.23%
145/85-18
d=27.70
w=4.85
-3.23%
155
155/25-18
d=21.05
w=1.53
-26.47%
155/30-18
d=21.66
w=1.83
-24.34%
155/35-18
d=22.27
w=2.14
-22.21%
155/40-18
d=22.88
w=2.44
-20.08%
155/45-18
d=23.49
w=2.75
-17.95%
155/50-18
d=24.10
w=3.05
-15.81%
155/55-18
d=24.71
w=3.36
-13.68%
155/60-18
d=25.32
w=3.66
-11.55%
155/65-18
d=25.93
w=3.97
-9.42%
155/70-18
d=26.54
w=4.27
-7.29%
155/75-18
d=27.15
w=4.58
-5.16%
155/80-18
d=27.76
w=4.88
-3.03%
155/85-18
d=28.37
w=5.19
-0.89%
165
165/25-18
d=21.25
w=1.62
-25.78%
165/30-18
d=21.90
w=1.95
-23.51%
165/35-18
d=22.55
w=2.27
-21.25%
165/40-18
d=23.20
w=2.60
-18.98%
165/45-18
d=23.85
w=2.92
-16.71%
165/50-18
d=24.50
w=3.25
-14.44%
165/55-18
d=25.15
w=3.57
-12.17%
165/60-18
d=25.80
w=3.90
-9.90%
165/65-18
d=26.44
w=4.22
-7.63%
165/70-18
d=27.09
w=4.55
-5.36%
165/75-18
d=27.74
w=4.87
-3.09%
165/80-18
d=28.39
w=5.20
-0.83%
165/85-18
d=29.04
w=5.52
+1.44%
175
175/25-18
d=21.44
w=1.72
-25.10%
175/30-18
d=22.13
w=2.07
-22.69%
175/35-18
d=22.82
w=2.41
-20.28%
175/40-18
d=23.51
w=2.76
-17.88%
175/45-18
d=24.20
w=3.10
-15.47%
175/50-18
d=24.89
w=3.44
-13.06%
175/55-18
d=25.58
w=3.79
-10.66%
175/60-18
d=26.27
w=4.13
-8.25%
175/65-18
d=26.96
w=4.48
-5.84%
175/70-18
d=27.65
w=4.82
-3.44%
175/75-18
d=28.33
w=5.17
-1.03%
175/80-18
d=29.02
w=5.51
+1.38%
175/85-18
d=29.71
w=5.86
+3.78%
185
185/25-18
d=21.64
w=1.82
-24.41%
185/30-18
d=22.37
w=2.19
-21.86%
185/35-18
d=23.10
w=2.55
-19.32%
185/40-18
d=23.83
w=2.91
-16.78%
185/45-18
d=24.56
w=3.28
-14.23%
185/50-18
d=25.28
w=3.64
-11.69%
185/55-18
d=26.01
w=4.01
-9.14%
185/60-18
d=26.74
w=4.37
-6.60%
185/65-18
d=27.47
w=4.73
-4.06%
185/70-18
d=28.20
w=5.10
-1.51%
185/75-18
d=28.93
w=5.46
+1.03%
185/80-18
d=29.65
w=5.83
+3.58%
185/85-18
d=30.38
w=6.19
+6.12%
195
195/25-18
d=21.84
w=1.92
-23.72%
195/30-18
d=22.61
w=2.30
-21.04%
195/35-18
d=23.37
w=2.69
-18.36%
195/40-18
d=24.14
w=3.07
-15.68%
195/45-18
d=24.91
w=3.45
-13.00%
195/50-18
d=25.68
w=3.84
-10.31%
195/55-18
d=26.44
w=4.22
-7.63%
195/60-18
d=27.21
w=4.61
-4.95%
195/65-18
d=27.98
w=4.99
-2.27%
195/70-18
d=28.75
w=5.37
+0.41%
195/75-18
d=29.52
w=5.76
+3.09%
195/80-18
d=30.28
w=6.14
+5.78%
195/85-18
d=31.05
w=6.53
+8.46%
205
205/25-18
d=22.04
w=2.02
-23.03%
205/30-18
d=22.84
w=2.42
-20.21%
205/35-18
d=23.65
w=2.82
-17.40%
205/40-18
d=24.46
w=3.23
-14.58%
205/45-18
d=25.26
w=3.63
-11.76%
205/50-18
d=26.07
w=4.04
-8.94%
205/55-18
d=26.88
w=4.44
-6.12%
205/60-18
d=27.69
w=4.84
-3.30%
205/65-18
d=28.49
w=5.25
-0.48%
205/70-18
d=29.30
w=5.65
+2.34%
205/75-18
d=30.11
w=6.05
+5.16%
205/80-18
d=30.91
w=6.46
+7.98%
205/85-18
d=31.72
w=6.86
+10.79%
215
215/25-18
d=22.23
w=2.12
-22.35%
215/30-18
d=23.08
w=2.54
-19.39%
215/35-18
d=23.93
w=2.96
-16.43%
215/40-18
d=24.77
w=3.39
-13.48%
215/45-18
d=25.62
w=3.81
-10.52%
215/50-18
d=26.46
w=4.23
-7.56%
215/55-18
d=27.31
w=4.66
-4.61%
215/60-18
d=28.16
w=5.08
-1.65%
215/65-18
d=29.00
w=5.50
+1.31%
215/70-18
d=29.85
w=5.93
+4.26%
215/75-18
d=30.70
w=6.35
+7.22%
215/80-18
d=31.54
w=6.77
+10.18%
215/85-18
d=32.39
w=7.19
+13.13%
225
225/25-18
d=22.43
w=2.21
-21.66%
225/30-18
d=23.31
w=2.66
-18.56%
225/35-18
d=24.20
w=3.10
-15.47%
225/40-18
d=25.09
w=3.54
-12.38%
225/45-18
d=25.97
w=3.99
-9.28%
225/50-18
d=26.86
w=4.43
-6.19%
225/55-18
d=27.74
w=4.87
-3.09%
225/60-18
d=28.63
w=5.31
0.00%
225/65-18
d=29.52
w=5.76
+3.09%
225/70-18
d=30.40
w=6.20
+6.19%
225/75-18
d=31.29
w=6.64
+9.28%
225/80-18
d=32.17
w=7.09
+12.38%
225/85-18
d=33.06
w=7.53
+15.47%
235
235/25-18
d=22.63
w=2.31
-20.97%
235/30-18
d=23.55
w=2.78
-17.74%
235/35-18
d=24.48
w=3.24
-14.51%
235/40-18
d=25.40
w=3.70
-11.28%
235/45-18
d=26.33
w=4.16
-8.04%
235/50-18
d=27.25
w=4.63
-4.81%
235/55-18
d=28.18
w=5.09
-1.58%
235/60-18
d=29.10
w=5.55
+1.65%
235/65-18
d=30.03
w=6.01
+4.88%
235/70-18
d=30.95
w=6.48
+8.11%
235/75-18
d=31.88
w=6.94
+11.34%
235/80-18
d=32.80
w=7.40
+14.58%
235/85-18
d=33.73
w=7.86
+17.81%
245
245/25-18
d=22.82
w=2.41
-20.28%
245/30-18
d=23.79
w=2.89
-16.91%
245/35-18
d=24.75
w=3.38
-13.55%
245/40-18
d=25.72
w=3.86
-10.18%
245/45-18
d=26.68
w=4.34
-6.81%
245/50-18
d=27.65
w=4.82
-3.44%
245/55-18
d=28.61
w=5.31
-0.07%
245/60-18
d=29.57
w=5.79
+3.30%
245/65-18
d=30.54
w=6.27
+6.67%
245/70-18
d=31.50
w=6.75
+10.04%
245/75-18
d=32.47
w=7.23
+13.41%
245/80-18
d=33.43
w=7.72
+16.78%
245/85-18
d=34.40
w=8.20
+20.15%
255
255/25-18
d=23.02
w=2.51
-19.60%
255/30-18
d=24.02
w=3.01
-16.09%
255/35-18
d=25.03
w=3.51
-12.58%
255/40-18
d=26.03
w=4.02
-9.08%
255/45-18
d=27.04
w=4.52
-5.57%
255/50-18
d=28.04
w=5.02
-2.06%
255/55-18
d=29.04
w=5.52
+1.44%
255/60-18
d=30.05
w=6.02
+4.95%
255/65-18
d=31.05
w=6.53
+8.46%
255/70-18
d=32.06
w=7.03
+11.96%
255/75-18
d=33.06
w=7.53
+15.47%
255/80-18
d=34.06
w=8.03
+18.98%
255/85-18
d=35.07
w=8.53
+22.48%
265
265/25-18
d=23.22
w=2.61
-18.91%
265/30-18
d=24.26
w=3.13
-15.26%
265/35-18
d=25.30
w=3.65
-11.62%
265/40-18
d=26.35
w=4.17
-7.98%
265/45-18
d=27.39
w=4.69
-4.33%
265/50-18
d=28.43
w=5.22
-0.69%
265/55-18
d=29.48
w=5.74
+2.96%
265/60-18
d=30.52
w=6.26
+6.60%
265/65-18
d=31.56
w=6.78
+10.24%
265/70-18
d=32.61
w=7.30
+13.89%
265/75-18
d=33.65
w=7.82
+17.53%
265/80-18
d=34.69
w=8.35
+21.18%
265/85-18
d=35.74
w=8.87
+24.82%
275
275/25-18
d=23.41
w=2.71
-18.22%
275/30-18
d=24.50
w=3.25
-14.44%
275/35-18
d=25.58
w=3.79
-10.66%
275/40-18
d=26.66
w=4.33
-6.88%
275/45-18
d=27.74
w=4.87
-3.09%
275/50-18
d=28.83
w=5.41
+0.69%
275/55-18
d=29.91
w=5.95
+4.47%
275/60-18
d=30.99
w=6.50
+8.25%
275/65-18
d=32.07
w=7.04
+12.03%
275/70-18
d=33.16
w=7.58
+15.81%
275/75-18
d=34.24
w=8.12
+19.60%
275/80-18
d=35.32
w=8.66
+23.38%
275/85-18
d=36.41
w=9.20
+27.16%
285
285/25-18
d=23.61
w=2.81
-17.53%
285/30-18
d=24.73
w=3.37
-13.61%
285/35-18
d=25.85
w=3.93
-9.69%
285/40-18
d=26.98
w=4.49
-5.78%
285/45-18
d=28.10
w=5.05
-1.86%
285/50-18
d=29.22
w=5.61
+2.06%
285/55-18
d=30.34
w=6.17
+5.98%
285/60-18
d=31.46
w=6.73
+9.90%
285/65-18
d=32.59
w=7.29
+13.82%
285/70-18
d=33.71
w=7.85
+17.74%
285/75-18
d=34.83
w=8.42
+21.66%
285/80-18
d=35.95
w=8.98
+25.58%
285/85-18
d=37.07
w=9.54
+29.50%
295
295/25-18
d=23.81
w=2.90
-16.85%
295/30-18
d=24.97
w=3.48
-12.79%
295/35-18
d=26.13
w=4.06
-8.73%
295/40-18
d=27.29
w=4.65
-4.68%
295/45-18
d=28.45
w=5.23
-0.62%
295/50-18
d=29.61
w=5.81
+3.44%
295/55-18
d=30.78
w=6.39
+7.49%
295/60-18
d=31.94
w=6.97
+11.55%
295/65-18
d=33.10
w=7.55
+15.61%
295/70-18
d=34.26
w=8.13
+19.66%
295/75-18
d=35.42
w=8.71
+23.72%
295/80-18
d=36.58
w=9.29
+27.78%
295/85-18
d=37.74
w=9.87
+31.83%
305
305/25-18
d=24.00
w=3.00
-16.16%
305/30-18
d=25.20
w=3.60
-11.96%
305/35-18
d=26.41
w=4.20
-7.77%
305/40-18
d=27.61
w=4.80
-3.58%
305/45-18
d=28.81
w=5.40
+0.62%
305/50-18
d=30.01
w=6.00
+4.81%
305/55-18
d=31.21
w=6.60
+9.01%
305/60-18
d=32.41
w=7.20
+13.20%
305/65-18
d=33.61
w=7.81
+17.40%
305/70-18
d=34.81
w=8.41
+21.59%
305/75-18
d=36.01
w=9.01
+25.78%
305/80-18
d=37.21
w=9.61
+29.98%
305/85-18
d=38.41
w=10.21
+34.17%
315
315/25-18
d=24.20
w=3.10
-15.47%
315/30-18
d=25.44
w=3.72
-11.14%
315/35-18
d=26.68
w=4.34
-6.81%
315/40-18
d=27.92
w=4.96
-2.48%
315/45-18
d=29.16
w=5.58
+1.86%
315/50-18
d=30.40
w=6.20
+6.19%
315/55-18
d=31.64
w=6.82
+10.52%
315/60-18
d=32.88
w=7.44
+14.85%
315/65-18
d=34.12
w=8.06
+19.18%
315/70-18
d=35.36
w=8.68
+23.51%
315/75-18
d=36.60
w=9.30
+27.85%
315/80-18
d=37.84
w=9.92
+32.18%
315/85-18
d=39.08
w=10.54
+36.51%
325
325/25-18
d=24.40
w=3.20
-14.78%
325/30-18
d=25.68
w=3.84
-10.31%
325/35-18
d=26.96
w=4.48
-5.84%
325/40-18
d=28.24
w=5.12
-1.38%
325/45-18
d=29.52
w=5.76
+3.09%
325/50-18
d=30.80
w=6.40
+7.56%
325/55-18
d=32.07
w=7.04
+12.03%
325/60-18
d=33.35
w=7.68
+16.50%
325/65-18
d=34.63
w=8.32
+20.97%
325/70-18
d=35.91
w=8.96
+25.44%
325/75-18
d=37.19
w=9.60
+29.91%
325/80-18
d=38.47
w=10.24
+34.38%
325/85-18
d=39.75
w=10.88
+38.85%
335
335/25-18
d=24.59
w=3.30
-14.10%
335/30-18
d=25.91
w=3.96
-9.49%
335/35-18
d=27.23
w=4.62
-4.88%
335/40-18
d=28.55
w=5.28
-0.28%
335/45-18
d=29.87
w=5.94
+4.33%
335/50-18
d=31.19
w=6.59
+8.94%
335/55-18
d=32.51
w=7.25
+13.55%
335/60-18
d=33.83
w=7.91
+18.15%
335/65-18
d=35.15
w=8.57
+22.76%
335/70-18
d=36.46
w=9.23
+27.37%
335/75-18
d=37.78
w=9.89
+31.97%
335/80-18
d=39.10
w=10.55
+36.58%
335/85-18
d=40.42
w=11.21
+41.19%
Wheel Size 19
Wheel Size 20
Wheel Size 21

Disclaimer:

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!