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Best Matches for 355/25-21 in 17", 21".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
215/65-17 +0.06 % 50.03 999.44 28.00 5.50 139.75
295/30-21 -0.07 % 49.96 1,000.70 27.97 3.48 88.50
175/80-17 +0.13 % 50.06 998.73 28.02 5.51 140.00
255/35-21 +0.14 % 50.07 998.59 28.03 3.51 89.25
255/55-17 +0.20 % 50.10 998.03 28.04 5.52 140.25
165/85-17 +0.20 % 50.10 998.03 28.04 5.52 140.25
185/75-17 -0.23 % 49.89 1,002.25 27.93 5.46 138.75
195/45-21 -0.28 % 49.86 1,002.81 27.91 3.45 87.75
175/50-21 -0.35 % 49.82 1,003.52 27.89 3.44 87.50
225/40-21 +0.35 % 50.18 996.48 28.09 3.54 90.00
235/60-17 +0.41 % 50.20 995.92 28.10 5.55 141.00
145/60-21 -0.49 % 49.75 1,004.92 27.85 3.43 87.00
165/55-21 +0.56 % 50.28 994.37 28.15 3.57 90.75
275/50-17 -0.58 % 49.71 1,005.77 27.83 5.41 137.50
315/45-17 +0.62 % 50.31 993.81 28.16 5.58 141.75
305/45-17 -0.65 % 49.68 1,006.47 27.81 5.40 137.25
305/30-21 +0.77 % 50.39 992.26 28.20 3.60 91.50
215/40-21 -0.77 % 49.61 1,007.74 27.77 3.39 86.00
285/50-17 +0.83 % 50.41 991.70 28.22 5.61 142.50
245/35-21 -0.84 % 49.58 1,008.44 27.75 3.38 85.75
195/70-17 -0.86 % 49.57 1,008.58 27.75 5.37 136.50
285/30-21 -0.91 % 49.54 1,009.14 27.73 3.37 85.50
155/55-21 -0.98 % 49.51 1,009.85 27.71 3.36 85.25
205/45-21 +0.98 % 50.49 990.15 28.26 3.63 92.25
185/50-21 +1.06 % 50.53 989.45 28.28 3.64 92.50
205/70-17 +1.11 % 50.56 988.89 28.30 5.65 143.50
265/35-21 +1.13 % 50.56 988.75 28.30 3.65 92.75
155/60-21 +1.20 % 50.60 988.04 28.32 3.66 93.00
225/60-17 -1.28 % 49.36 1,012.80 27.63 5.31 135.00
245/55-17 -1.35 % 49.32 1,013.50 27.61 5.31 134.75
335/25-21 -1.41 % 49.30 1,014.07 27.59 3.30 83.75
235/40-21 +1.48 % 50.74 985.23 28.40 3.70 94.00
185/45-21 -1.55 % 49.23 1,015.47 27.56 3.28 83.25
145/65-21 +1.55 % 50.77 984.53 28.42 3.71 94.25
335/40-17 -1.56 % 49.22 1,015.61 27.55 5.28 134.00
315/30-21 +1.62 % 50.81 983.82 28.44 3.72 94.50
265/55-17 +1.74 % 50.87 982.56 28.48 5.74 145.75
275/30-21 -1.76 % 49.12 1,017.58 27.50 3.25 82.50
165/50-21 -1.76 % 49.12 1,017.58 27.50 3.25 82.50
205/65-17 -1.77 % 49.11 1,017.72 27.49 5.25 133.25
235/35-21 -1.83 % 49.09 1,018.29 27.48 3.24 82.25
325/45-17 +1.88 % 50.94 981.15 28.52 5.76 146.25
225/65-17 +1.88 % 50.94 981.15 28.52 5.76 146.25
195/75-17 +1.88 % 50.94 981.15 28.52 5.76 146.25
205/40-21 -1.90 % 49.05 1,018.99 27.46 3.23 82.00
295/45-17 -1.91 % 49.04 1,019.13 27.45 5.23 132.75
265/50-17 -1.98 % 49.01 1,019.83 27.43 5.22 132.50
= 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
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Wheel Size 17
145
145/25-17
d=19.85
w=1.43
-29.06%
145/30-17
d=20.43
w=1.71
-27.02%
145/35-17
d=21.00
w=2.00
-24.98%
145/40-17
d=21.57
w=2.28
-22.94%
145/45-17
d=22.14
w=2.57
-20.90%
145/50-17
d=22.71
w=2.85
-18.86%
145/55-17
d=23.28
w=3.14
-16.82%
145/60-17
d=23.85
w=3.43
-14.78%
145/65-17
d=24.42
w=3.71
-12.74%
145/70-17
d=24.99
w=4.00
-10.70%
145/75-17
d=25.56
w=4.28
-8.67%
145/80-17
d=26.13
w=4.57
-6.63%
145/85-17
d=26.70
w=4.85
-4.59%
155
155/25-17
d=20.05
w=1.53
-28.36%
155/30-17
d=20.66
w=1.83
-26.18%
155/35-17
d=21.27
w=2.14
-24.00%
155/40-17
d=21.88
w=2.44
-21.82%
155/45-17
d=22.49
w=2.75
-19.64%
155/50-17
d=23.10
w=3.05
-17.46%
155/55-17
d=23.71
w=3.36
-15.28%
155/60-17
d=24.32
w=3.66
-13.10%
155/65-17
d=24.93
w=3.97
-10.92%
155/70-17
d=25.54
w=4.27
-8.74%
155/75-17
d=26.15
w=4.58
-6.56%
155/80-17
d=26.76
w=4.88
-4.37%
155/85-17
d=27.37
w=5.19
-2.19%
165
165/25-17
d=20.25
w=1.62
-27.66%
165/30-17
d=20.90
w=1.95
-25.33%
165/35-17
d=21.55
w=2.27
-23.01%
165/40-17
d=22.20
w=2.60
-20.69%
165/45-17
d=22.85
w=2.92
-18.37%
165/50-17
d=23.50
w=3.25
-16.05%
165/55-17
d=24.15
w=3.57
-13.73%
165/60-17
d=24.80
w=3.90
-11.41%
165/65-17
d=25.44
w=4.22
-9.09%
165/70-17
d=26.09
w=4.55
-6.77%
165/75-17
d=26.74
w=4.87
-4.45%
165/80-17
d=27.39
w=5.20
-2.12%
165/85-17
d=28.04
w=5.52
+0.20%
175
175/25-17
d=20.44
w=1.72
-26.95%
175/30-17
d=21.13
w=2.07
-24.49%
175/35-17
d=21.82
w=2.41
-22.03%
175/40-17
d=22.51
w=2.76
-19.57%
175/45-17
d=23.20
w=3.10
-17.11%
175/50-17
d=23.89
w=3.44
-14.64%
175/55-17
d=24.58
w=3.79
-12.18%
175/60-17
d=25.27
w=4.13
-9.72%
175/65-17
d=25.96
w=4.48
-7.26%
175/70-17
d=26.65
w=4.82
-4.80%
175/75-17
d=27.33
w=5.17
-2.34%
175/80-17
d=28.02
w=5.51
+0.13%
175/85-17
d=28.71
w=5.86
+2.59%
185
185/25-17
d=20.64
w=1.82
-26.25%
185/30-17
d=21.37
w=2.19
-23.65%
185/35-17
d=22.10
w=2.55
-21.04%
185/40-17
d=22.83
w=2.91
-18.44%
185/45-17
d=23.56
w=3.28
-15.84%
185/50-17
d=24.28
w=3.64
-13.24%
185/55-17
d=25.01
w=4.01
-10.63%
185/60-17
d=25.74
w=4.37
-8.03%
185/65-17
d=26.47
w=4.73
-5.43%
185/70-17
d=27.20
w=5.10
-2.83%
185/75-17
d=27.93
w=5.46
-0.23%
185/80-17
d=28.65
w=5.83
+2.38%
185/85-17
d=29.38
w=6.19
+4.98%
195
195/25-17
d=20.84
w=1.92
-25.55%
195/30-17
d=21.61
w=2.30
-22.80%
195/35-17
d=22.37
w=2.69
-20.06%
195/40-17
d=23.14
w=3.07
-17.32%
195/45-17
d=23.91
w=3.45
-14.57%
195/50-17
d=24.68
w=3.84
-11.83%
195/55-17
d=25.44
w=4.22
-9.09%
195/60-17
d=26.21
w=4.61
-6.34%
195/65-17
d=26.98
w=4.99
-3.60%
195/70-17
d=27.75
w=5.37
-0.86%
195/75-17
d=28.52
w=5.76
+1.88%
195/80-17
d=29.28
w=6.14
+4.63%
195/85-17
d=30.05
w=6.53
+7.37%
205
205/25-17
d=21.04
w=2.02
-24.84%
205/30-17
d=21.84
w=2.42
-21.96%
205/35-17
d=22.65
w=2.82
-19.07%
205/40-17
d=23.46
w=3.23
-16.19%
205/45-17
d=24.26
w=3.63
-13.31%
205/50-17
d=25.07
w=4.04
-10.42%
205/55-17
d=25.88
w=4.44
-7.54%
205/60-17
d=26.69
w=4.84
-4.66%
205/65-17
d=27.49
w=5.25
-1.77%
205/70-17
d=28.30
w=5.65
+1.11%
205/75-17
d=29.11
w=6.05
+3.99%
205/80-17
d=29.91
w=6.46
+6.88%
205/85-17
d=30.72
w=6.86
+9.76%
215
215/25-17
d=21.23
w=2.12
-24.14%
215/30-17
d=22.08
w=2.54
-21.11%
215/35-17
d=22.93
w=2.96
-18.09%
215/40-17
d=23.77
w=3.39
-15.07%
215/45-17
d=24.62
w=3.81
-12.04%
215/50-17
d=25.46
w=4.23
-9.02%
215/55-17
d=26.31
w=4.66
-5.99%
215/60-17
d=27.16
w=5.08
-2.97%
215/65-17
d=28.00
w=5.50
+0.06%
215/70-17
d=28.85
w=5.93
+3.08%
215/75-17
d=29.70
w=6.35
+6.10%
215/80-17
d=30.54
w=6.77
+9.13%
215/85-17
d=31.39
w=7.19
+12.15%
225
225/25-17
d=21.43
w=2.21
-23.44%
225/30-17
d=22.31
w=2.66
-20.27%
225/35-17
d=23.20
w=3.10
-17.11%
225/40-17
d=24.09
w=3.54
-13.94%
225/45-17
d=24.97
w=3.99
-10.78%
225/50-17
d=25.86
w=4.43
-7.61%
225/55-17
d=26.74
w=4.87
-4.45%
225/60-17
d=27.63
w=5.31
-1.28%
225/65-17
d=28.52
w=5.76
+1.88%
225/70-17
d=29.40
w=6.20
+5.05%
225/75-17
d=30.29
w=6.64
+8.21%
225/80-17
d=31.17
w=7.09
+11.38%
225/85-17
d=32.06
w=7.53
+14.54%
235
235/25-17
d=21.63
w=2.31
-22.73%
235/30-17
d=22.55
w=2.78
-19.43%
235/35-17
d=23.48
w=3.24
-16.12%
235/40-17
d=24.40
w=3.70
-12.81%
235/45-17
d=25.33
w=4.16
-9.51%
235/50-17
d=26.25
w=4.63
-6.20%
235/55-17
d=27.18
w=5.09
-2.90%
235/60-17
d=28.10
w=5.55
+0.41%
235/65-17
d=29.03
w=6.01
+3.71%
235/70-17
d=29.95
w=6.48
+7.02%
235/75-17
d=30.88
w=6.94
+10.32%
235/80-17
d=31.80
w=7.40
+13.63%
235/85-17
d=32.73
w=7.86
+16.94%
245
245/25-17
d=21.82
w=2.41
-22.03%
245/30-17
d=22.79
w=2.89
-18.58%
245/35-17
d=23.75
w=3.38
-15.14%
245/40-17
d=24.72
w=3.86
-11.69%
245/45-17
d=25.68
w=4.34
-8.24%
245/50-17
d=26.65
w=4.82
-4.80%
245/55-17
d=27.61
w=5.31
-1.35%
245/60-17
d=28.57
w=5.79
+2.10%
245/65-17
d=29.54
w=6.27
+5.54%
245/70-17
d=30.50
w=6.75
+8.99%
245/75-17
d=31.47
w=7.23
+12.43%
245/80-17
d=32.43
w=7.72
+15.88%
245/85-17
d=33.40
w=8.20
+19.33%
255
255/25-17
d=22.02
w=2.51
-21.33%
255/30-17
d=23.02
w=3.01
-17.74%
255/35-17
d=24.03
w=3.51
-14.15%
255/40-17
d=25.03
w=4.02
-10.56%
255/45-17
d=26.04
w=4.52
-6.98%
255/50-17
d=27.04
w=5.02
-3.39%
255/55-17
d=28.04
w=5.52
+0.20%
255/60-17
d=29.05
w=6.02
+3.78%
255/65-17
d=30.05
w=6.53
+7.37%
255/70-17
d=31.06
w=7.03
+10.96%
255/75-17
d=32.06
w=7.53
+14.54%
255/80-17
d=33.06
w=8.03
+18.13%
255/85-17
d=34.07
w=8.53
+21.72%
265
265/25-17
d=22.22
w=2.61
-20.62%
265/30-17
d=23.26
w=3.13
-16.89%
265/35-17
d=24.30
w=3.65
-13.17%
265/40-17
d=25.35
w=4.17
-9.44%
265/45-17
d=26.39
w=4.69
-5.71%
265/50-17
d=27.43
w=5.22
-1.98%
265/55-17
d=28.48
w=5.74
+1.74%
265/60-17
d=29.52
w=6.26
+5.47%
265/65-17
d=30.56
w=6.78
+9.20%
265/70-17
d=31.61
w=7.30
+12.93%
265/75-17
d=32.65
w=7.82
+16.65%
265/80-17
d=33.69
w=8.35
+20.38%
265/85-17
d=34.74
w=8.87
+24.11%
275
275/25-17
d=22.41
w=2.71
-19.92%
275/30-17
d=23.50
w=3.25
-16.05%
275/35-17
d=24.58
w=3.79
-12.18%
275/40-17
d=25.66
w=4.33
-8.31%
275/45-17
d=26.74
w=4.87
-4.45%
275/50-17
d=27.83
w=5.41
-0.58%
275/55-17
d=28.91
w=5.95
+3.29%
275/60-17
d=29.99
w=6.50
+7.16%
275/65-17
d=31.07
w=7.04
+11.03%
275/70-17
d=32.16
w=7.58
+14.90%
275/75-17
d=33.24
w=8.12
+18.76%
275/80-17
d=34.32
w=8.66
+22.63%
275/85-17
d=35.41
w=9.20
+26.50%
285
285/25-17
d=22.61
w=2.81
-19.22%
285/30-17
d=23.73
w=3.37
-15.21%
285/35-17
d=24.85
w=3.93
-11.20%
285/40-17
d=25.98
w=4.49
-7.19%
285/45-17
d=27.10
w=5.05
-3.18%
285/50-17
d=28.22
w=5.61
+0.83%
285/55-17
d=29.34
w=6.17
+4.84%
285/60-17
d=30.46
w=6.73
+8.85%
285/65-17
d=31.59
w=7.29
+12.86%
285/70-17
d=32.71
w=7.85
+16.87%
285/75-17
d=33.83
w=8.42
+20.87%
285/80-17
d=34.95
w=8.98
+24.88%
285/85-17
d=36.07
w=9.54
+28.89%
295
295/25-17
d=22.81
w=2.90
-18.51%
295/30-17
d=23.97
w=3.48
-14.36%
295/35-17
d=25.13
w=4.06
-10.21%
295/40-17
d=26.29
w=4.65
-6.06%
295/45-17
d=27.45
w=5.23
-1.91%
295/50-17
d=28.61
w=5.81
+2.24%
295/55-17
d=29.78
w=6.39
+6.39%
295/60-17
d=30.94
w=6.97
+10.54%
295/65-17
d=32.10
w=7.55
+14.69%
295/70-17
d=33.26
w=8.13
+18.84%
295/75-17
d=34.42
w=8.71
+22.98%
295/80-17
d=35.58
w=9.29
+27.13%
295/85-17
d=36.74
w=9.87
+31.28%
305
305/25-17
d=23.00
w=3.00
-17.81%
305/30-17
d=24.20
w=3.60
-13.52%
305/35-17
d=25.41
w=4.20
-9.23%
305/40-17
d=26.61
w=4.80
-4.94%
305/45-17
d=27.81
w=5.40
-0.65%
305/50-17
d=29.01
w=6.00
+3.64%
305/55-17
d=30.21
w=6.60
+7.93%
305/60-17
d=31.41
w=7.20
+12.22%
305/65-17
d=32.61
w=7.81
+16.51%
305/70-17
d=33.81
w=8.41
+20.80%
305/75-17
d=35.01
w=9.01
+25.09%
305/80-17
d=36.21
w=9.61
+29.39%
305/85-17
d=37.41
w=10.21
+33.68%
315
315/25-17
d=23.20
w=3.10
-17.11%
315/30-17
d=24.44
w=3.72
-12.67%
315/35-17
d=25.68
w=4.34
-8.24%
315/40-17
d=26.92
w=4.96
-3.81%
315/45-17
d=28.16
w=5.58
+0.62%
315/50-17
d=29.40
w=6.20
+5.05%
315/55-17
d=30.64
w=6.82
+9.48%
315/60-17
d=31.88
w=7.44
+13.91%
315/65-17
d=33.12
w=8.06
+18.34%
315/70-17
d=34.36
w=8.68
+22.77%
315/75-17
d=35.60
w=9.30
+27.20%
315/80-17
d=36.84
w=9.92
+31.64%
315/85-17
d=38.08
w=10.54
+36.07%
325
325/25-17
d=23.40
w=3.20
-16.40%
325/30-17
d=24.68
w=3.84
-11.83%
325/35-17
d=25.96
w=4.48
-7.26%
325/40-17
d=27.24
w=5.12
-2.69%
325/45-17
d=28.52
w=5.76
+1.88%
325/50-17
d=29.80
w=6.40
+6.46%
325/55-17
d=31.07
w=7.04
+11.03%
325/60-17
d=32.35
w=7.68
+15.60%
325/65-17
d=33.63
w=8.32
+20.17%
325/70-17
d=34.91
w=8.96
+24.74%
325/75-17
d=36.19
w=9.60
+29.31%
325/80-17
d=37.47
w=10.24
+33.89%
325/85-17
d=38.75
w=10.88
+38.46%
335
335/25-17
d=23.59
w=3.30
-15.70%
335/30-17
d=24.91
w=3.96
-10.99%
335/35-17
d=26.23
w=4.62
-6.27%
335/40-17
d=27.55
w=5.28
-1.56%
335/45-17
d=28.87
w=5.94
+3.15%
335/50-17
d=30.19
w=6.59
+7.86%
335/55-17
d=31.51
w=7.25
+12.58%
335/60-17
d=32.83
w=7.91
+17.29%
335/65-17
d=34.15
w=8.57
+22.00%
335/70-17
d=35.46
w=9.23
+26.71%
335/75-17
d=36.78
w=9.89
+31.42%
335/80-17
d=38.10
w=10.55
+36.14%
335/85-17
d=39.42
w=11.21
+40.85%
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Wheel Size 18
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Wheel Size 19
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Wheel Size 20
 
Wheel Size 21
145
145/25-21
d=23.85
w=1.43
-14.77%
145/30-21
d=24.43
w=1.71
-12.73%
145/35-21
d=25.00
w=2.00
-10.69%
145/40-21
d=25.57
w=2.28
-8.65%
145/45-21
d=26.14
w=2.57
-6.61%
145/50-21
d=26.71
w=2.85
-4.57%
145/55-21
d=27.28
w=3.14
-2.53%
145/60-21
d=27.85
w=3.43
-0.49%
145/65-21
d=28.42
w=3.71
+1.55%
145/70-21
d=28.99
w=4.00
+3.59%
145/75-21
d=29.56
w=4.28
+5.63%
145/80-21
d=30.13
w=4.57
+7.67%
145/85-21
d=30.70
w=4.85
+9.71%
155
155/25-21
d=24.05
w=1.53
-14.07%
155/30-21
d=24.66
w=1.83
-11.89%
155/35-21
d=25.27
w=2.14
-9.71%
155/40-21
d=25.88
w=2.44
-7.53%
155/45-21
d=26.49
w=2.75
-5.35%
155/50-21
d=27.10
w=3.05
-3.17%
155/55-21
d=27.71
w=3.36
-0.98%
155/60-21
d=28.32
w=3.66
+1.20%
155/65-21
d=28.93
w=3.97
+3.38%
155/70-21
d=29.54
w=4.27
+5.56%
155/75-21
d=30.15
w=4.58
+7.74%
155/80-21
d=30.76
w=4.88
+9.92%
155/85-21
d=31.37
w=5.19
+12.10%
165
165/25-21
d=24.25
w=1.62
-13.36%
165/30-21
d=24.90
w=1.95
-11.04%
165/35-21
d=25.55
w=2.27
-8.72%
165/40-21
d=26.20
w=2.60
-6.40%
165/45-21
d=26.85
w=2.92
-4.08%
165/50-21
d=27.50
w=3.25
-1.76%
165/55-21
d=28.15
w=3.57
+0.56%
165/60-21
d=28.80
w=3.90
+2.88%
165/65-21
d=29.44
w=4.22
+5.20%
165/70-21
d=30.09
w=4.55
+7.53%
165/75-21
d=30.74
w=4.87
+9.85%
165/80-21
d=31.39
w=5.20
+12.17%
165/85-21
d=32.04
w=5.52
+14.49%
175
175/25-21
d=24.44
w=1.72
-12.66%
175/30-21
d=25.13
w=2.07
-10.20%
175/35-21
d=25.82
w=2.41
-7.74%
175/40-21
d=26.51
w=2.76
-5.28%
175/45-21
d=27.20
w=3.10
-2.81%
175/50-21
d=27.89
w=3.44
-0.35%
175/55-21
d=28.58
w=3.79
+2.11%
175/60-21
d=29.27
w=4.13
+4.57%
175/65-21
d=29.96
w=4.48
+7.03%
175/70-21
d=30.65
w=4.82
+9.50%
175/75-21
d=31.33
w=5.17
+11.96%
175/80-21
d=32.02
w=5.51
+14.42%
175/85-21
d=32.71
w=5.86
+16.88%
185
185/25-21
d=24.64
w=1.82
-11.96%
185/30-21
d=25.37
w=2.19
-9.35%
185/35-21
d=26.10
w=2.55
-6.75%
185/40-21
d=26.83
w=2.91
-4.15%
185/45-21
d=27.56
w=3.28
-1.55%
185/50-21
d=28.28
w=3.64
+1.06%
185/55-21
d=29.01
w=4.01
+3.66%
185/60-21
d=29.74
w=4.37
+6.26%
185/65-21
d=30.47
w=4.73
+8.86%
185/70-21
d=31.20
w=5.10
+11.46%
185/75-21
d=31.93
w=5.46
+14.07%
185/80-21
d=32.65
w=5.83
+16.67%
185/85-21
d=33.38
w=6.19
+19.27%
195
195/25-21
d=24.84
w=1.92
-11.25%
195/30-21
d=25.61
w=2.30
-8.51%
195/35-21
d=26.37
w=2.69
-5.77%
195/40-21
d=27.14
w=3.07
-3.02%
195/45-21
d=27.91
w=3.45
-0.28%
195/50-21
d=28.68
w=3.84
+2.46%
195/55-21
d=29.44
w=4.22
+5.20%
195/60-21
d=30.21
w=4.61
+7.95%
195/65-21
d=30.98
w=4.99
+10.69%
195/70-21
d=31.75
w=5.37
+13.43%
195/75-21
d=32.52
w=5.76
+16.18%
195/80-21
d=33.28
w=6.14
+18.92%
195/85-21
d=34.05
w=6.53
+21.66%
205
205/25-21
d=25.04
w=2.02
-10.55%
205/30-21
d=25.84
w=2.42
-7.67%
205/35-21
d=26.65
w=2.82
-4.78%
205/40-21
d=27.46
w=3.23
-1.90%
205/45-21
d=28.26
w=3.63
+0.98%
205/50-21
d=29.07
w=4.04
+3.87%
205/55-21
d=29.88
w=4.44
+6.75%
205/60-21
d=30.69
w=4.84
+9.64%
205/65-21
d=31.49
w=5.25
+12.52%
205/70-21
d=32.30
w=5.65
+15.40%
205/75-21
d=33.11
w=6.05
+18.29%
205/80-21
d=33.91
w=6.46
+21.17%
205/85-21
d=34.72
w=6.86
+24.05%
215
215/25-21
d=25.23
w=2.12
-9.85%
215/30-21
d=26.08
w=2.54
-6.82%
215/35-21
d=26.93
w=2.96
-3.80%
215/40-21
d=27.77
w=3.39
-0.77%
215/45-21
d=28.62
w=3.81
+2.25%
215/50-21
d=29.46
w=4.23
+5.28%
215/55-21
d=30.31
w=4.66
+8.30%
215/60-21
d=31.16
w=5.08
+11.32%
215/65-21
d=32.00
w=5.50
+14.35%
215/70-21
d=32.85
w=5.93
+17.37%
215/75-21
d=33.70
w=6.35
+20.40%
215/80-21
d=34.54
w=6.77
+23.42%
215/85-21
d=35.39
w=7.19
+26.45%
225
225/25-21
d=25.43
w=2.21
-9.14%
225/30-21
d=26.31
w=2.66
-5.98%
225/35-21
d=27.20
w=3.10
-2.81%
225/40-21
d=28.09
w=3.54
+0.35%
225/45-21
d=28.97
w=3.99
+3.52%
225/50-21
d=29.86
w=4.43
+6.68%
225/55-21
d=30.74
w=4.87
+9.85%
225/60-21
d=31.63
w=5.31
+13.01%
225/65-21
d=32.52
w=5.76
+16.18%
225/70-21
d=33.40
w=6.20
+19.34%
225/75-21
d=34.29
w=6.64
+22.51%
225/80-21
d=35.17
w=7.09
+25.67%
225/85-21
d=36.06
w=7.53
+28.84%
235
235/25-21
d=25.63
w=2.31
-8.44%
235/30-21
d=26.55
w=2.78
-5.13%
235/35-21
d=27.48
w=3.24
-1.83%
235/40-21
d=28.40
w=3.70
+1.48%
235/45-21
d=29.33
w=4.16
+4.78%
235/50-21
d=30.25
w=4.63
+8.09%
235/55-21
d=31.18
w=5.09
+11.39%
235/60-21
d=32.10
w=5.55
+14.70%
235/65-21
d=33.03
w=6.01
+18.01%
235/70-21
d=33.95
w=6.48
+21.31%
235/75-21
d=34.88
w=6.94
+24.62%
235/80-21
d=35.80
w=7.40
+27.92%
235/85-21
d=36.73
w=7.86
+31.23%
245
245/25-21
d=25.82
w=2.41
-7.74%
245/30-21
d=26.79
w=2.89
-4.29%
245/35-21
d=27.75
w=3.38
-0.84%
245/40-21
d=28.72
w=3.86
+2.60%
245/45-21
d=29.68
w=4.34
+6.05%
245/50-21
d=30.65
w=4.82
+9.50%
245/55-21
d=31.61
w=5.31
+12.94%
245/60-21
d=32.57
w=5.79
+16.39%
245/65-21
d=33.54
w=6.27
+19.83%
245/70-21
d=34.50
w=6.75
+23.28%
245/75-21
d=35.47
w=7.23
+26.73%
245/80-21
d=36.43
w=7.72
+30.17%
245/85-21
d=37.40
w=8.20
+33.62%
255
255/25-21
d=26.02
w=2.51
-7.03%
255/30-21
d=27.02
w=3.01
-3.45%
255/35-21
d=28.03
w=3.51
+0.14%
255/40-21
d=29.03
w=4.02
+3.73%
255/45-21
d=30.04
w=4.52
+7.31%
255/50-21
d=31.04
w=5.02
+10.90%
255/55-21
d=32.04
w=5.52
+14.49%
255/60-21
d=33.05
w=6.02
+18.08%
255/65-21
d=34.05
w=6.53
+21.66%
255/70-21
d=35.06
w=7.03
+25.25%
255/75-21
d=36.06
w=7.53
+28.84%
255/80-21
d=37.06
w=8.03
+32.42%
255/85-21
d=38.07
w=8.53
+36.01%
265
265/25-21
d=26.22
w=2.61
-6.33%
265/30-21
d=27.26
w=3.13
-2.60%
265/35-21
d=28.30
w=3.65
+1.13%
265/40-21
d=29.35
w=4.17
+4.85%
265/45-21
d=30.39
w=4.69
+8.58%
265/50-21
d=31.43
w=5.22
+12.31%
265/55-21
d=32.48
w=5.74
+16.04%
265/60-21
d=33.52
w=6.26
+19.76%
265/65-21
d=34.56
w=6.78
+23.49%
265/70-21
d=35.61
w=7.30
+27.22%
265/75-21
d=36.65
w=7.82
+30.95%
265/80-21
d=37.69
w=8.35
+34.67%
265/85-21
d=38.74
w=8.87
+38.40%
275
275/25-21
d=26.41
w=2.71
-5.63%
275/30-21
d=27.50
w=3.25
-1.76%
275/35-21
d=28.58
w=3.79
+2.11%
275/40-21
d=29.66
w=4.33
+5.98%
275/45-21
d=30.74
w=4.87
+9.85%
275/50-21
d=31.83
w=5.41
+13.72%
275/55-21
d=32.91
w=5.95
+17.58%
275/60-21
d=33.99
w=6.50
+21.45%
275/65-21
d=35.07
w=7.04
+25.32%
275/70-21
d=36.16
w=7.58
+29.19%
275/75-21
d=37.24
w=8.12
+33.06%
275/80-21
d=38.32
w=8.66
+36.93%
275/85-21
d=39.41
w=9.20
+40.79%
285
285/25-21
d=26.61
w=2.81
-4.92%
285/30-21
d=27.73
w=3.37
-0.91%
285/35-21
d=28.85
w=3.93
+3.09%
285/40-21
d=29.98
w=4.49
+7.10%
285/45-21
d=31.10
w=5.05
+11.11%
285/50-21
d=32.22
w=5.61
+15.12%
285/55-21
d=33.34
w=6.17
+19.13%
285/60-21
d=34.46
w=6.73
+23.14%
285/65-21
d=35.59
w=7.29
+27.15%
285/70-21
d=36.71
w=7.85
+31.16%
285/75-21
d=37.83
w=8.42
+35.17%
285/80-21
d=38.95
w=8.98
+39.18%
285/85-21
d=40.07
w=9.54
+43.18%
295
295/25-21
d=26.81
w=2.90
-4.22%
295/30-21
d=27.97
w=3.48
-0.07%
295/35-21
d=29.13
w=4.06
+4.08%
295/40-21
d=30.29
w=4.65
+8.23%
295/45-21
d=31.45
w=5.23
+12.38%
295/50-21
d=32.61
w=5.81
+16.53%
295/55-21
d=33.78
w=6.39
+20.68%
295/60-21
d=34.94
w=6.97
+24.83%
295/65-21
d=36.10
w=7.55
+28.98%
295/70-21
d=37.26
w=8.13
+33.13%
295/75-21
d=38.42
w=8.71
+37.28%
295/80-21
d=39.58
w=9.29
+41.43%
295/85-21
d=40.74
w=9.87
+45.58%
305
305/25-21
d=27.00
w=3.00
-3.52%
305/30-21
d=28.20
w=3.60
+0.77%
305/35-21
d=29.41
w=4.20
+5.06%
305/40-21
d=30.61
w=4.80
+9.35%
305/45-21
d=31.81
w=5.40
+13.64%
305/50-21
d=33.01
w=6.00
+17.94%
305/55-21
d=34.21
w=6.60
+22.23%
305/60-21
d=35.41
w=7.20
+26.52%
305/65-21
d=36.61
w=7.81
+30.81%
305/70-21
d=37.81
w=8.41
+35.10%
305/75-21
d=39.01
w=9.01
+39.39%
305/80-21
d=40.21
w=9.61
+43.68%
305/85-21
d=41.41
w=10.21
+47.97%
315
315/25-21
d=27.20
w=3.10
-2.81%
315/30-21
d=28.44
w=3.72
+1.62%
315/35-21
d=29.68
w=4.34
+6.05%
315/40-21
d=30.92
w=4.96
+10.48%
315/45-21
d=32.16
w=5.58
+14.91%
315/50-21
d=33.40
w=6.20
+19.34%
315/55-21
d=34.64
w=6.82
+23.77%
315/60-21
d=35.88
w=7.44
+28.20%
315/65-21
d=37.12
w=8.06
+32.63%
315/70-21
d=38.36
w=8.68
+37.07%
315/75-21
d=39.60
w=9.30
+41.50%
315/80-21
d=40.84
w=9.92
+45.93%
315/85-21
d=42.08
w=10.54
+50.36%
325
325/25-21
d=27.40
w=3.20
-2.11%
325/30-21
d=28.68
w=3.84
+2.46%
325/35-21
d=29.96
w=4.48
+7.03%
325/40-21
d=31.24
w=5.12
+11.61%
325/45-21
d=32.52
w=5.76
+16.18%
325/50-21
d=33.80
w=6.40
+20.75%
325/55-21
d=35.07
w=7.04
+25.32%
325/60-21
d=36.35
w=7.68
+29.89%
325/65-21
d=37.63
w=8.32
+34.46%
325/70-21
d=38.91
w=8.96
+39.04%
325/75-21
d=40.19
w=9.60
+43.61%
325/80-21
d=41.47
w=10.24
+48.18%
325/85-21
d=42.75
w=10.88
+52.75%
335
335/25-21
d=27.59
w=3.30
-1.41%
335/30-21
d=28.91
w=3.96
+3.31%
335/35-21
d=30.23
w=4.62
+8.02%
335/40-21
d=31.55
w=5.28
+12.73%
335/45-21
d=32.87
w=5.94
+17.44%
335/50-21
d=34.19
w=6.59
+22.16%
335/55-21
d=35.51
w=7.25
+26.87%
335/60-21
d=36.83
w=7.91
+31.58%
335/65-21
d=38.15
w=8.57
+36.29%
335/70-21
d=39.46
w=9.23
+41.00%
335/75-21
d=40.78
w=9.89
+45.72%
335/80-21
d=42.10
w=10.55
+50.43%
335/85-21
d=43.42
w=11.21
+55.14%

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!