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Best Matches for 225/65-17 in 17", 21".

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Code Difference = 50mph 1000miles = Diameter Wall,in Wall,mm
325/45-17 0.00 % 50.00 1,000.00 28.52 5.76 146.25
225/65-17 0.00 % 50.00 1,000.00 28.52 5.76 146.25
195/75-17 0.00 % 50.00 1,000.00 28.52 5.76 146.25
265/55-17 -0.14 % 49.93 1,001.38 28.48 5.74 145.75
245/60-17 +0.21 % 50.10 997.93 28.57 5.79 147.00
275/35-21 +0.22 % 50.11 997.79 28.58 3.79 96.25
175/55-21 +0.22 % 50.11 997.79 28.58 3.79 96.25
315/30-21 -0.26 % 49.87 1,002.62 28.44 3.72 94.50
145/65-21 -0.33 % 49.83 1,003.31 28.42 3.71 94.25
295/50-17 +0.35 % 50.17 996.55 28.61 5.81 147.50
215/45-21 +0.36 % 50.18 996.41 28.62 3.81 96.75
235/40-21 -0.40 % 49.80 1,004.00 28.40 3.70 94.00
185/80-17 +0.48 % 50.24 995.17 28.65 5.83 148.00
325/30-21 +0.57 % 50.28 994.34 28.68 3.84 97.50
195/50-21 +0.57 % 50.28 994.34 28.68 3.84 97.50
155/60-21 -0.68 % 49.66 1,006.77 28.32 3.66 93.00
175/85-17 +0.69 % 50.35 993.10 28.71 5.86 148.75
245/40-21 +0.70 % 50.35 992.96 28.72 3.86 98.00
265/35-21 -0.75 % 49.63 1,007.46 28.30 3.65 92.75
205/70-17 -0.76 % 49.62 1,007.59 28.30 5.65 143.50
185/50-21 -0.81 % 49.59 1,008.15 28.28 3.64 92.50
205/45-21 -0.88 % 49.56 1,008.84 28.26 3.63 92.25
165/60-21 +0.98 % 50.49 990.20 28.80 3.90 99.00
285/50-17 -1.04 % 49.48 1,010.35 28.22 5.61 142.50
305/30-21 -1.09 % 49.45 1,010.91 28.20 3.60 91.50
215/70-17 +1.17 % 50.59 988.26 28.85 5.93 150.50
285/35-21 +1.19 % 50.59 988.13 28.85 3.93 99.75
335/45-17 +1.24 % 50.62 987.57 28.87 5.94 150.75
315/45-17 -1.24 % 49.38 1,012.43 28.16 5.58 141.75
165/55-21 -1.30 % 49.35 1,012.98 28.15 3.57 90.75
275/55-17 +1.38 % 50.69 986.19 28.91 5.95 151.25
335/30-21 +1.39 % 50.70 986.06 28.91 3.96 100.50
235/60-17 -1.45 % 49.28 1,014.50 28.10 5.55 141.00
155/65-21 +1.46 % 50.73 985.37 28.93 3.97 100.75
225/40-21 -1.50 % 49.25 1,015.05 28.09 3.54 90.00
225/45-21 +1.60 % 50.80 983.98 28.97 3.99 101.25
255/55-17 -1.66 % 49.17 1,016.57 28.04 5.52 140.25
165/85-17 -1.66 % 49.17 1,016.57 28.04 5.52 140.25
145/70-21 +1.67 % 50.84 983.29 28.99 4.00 101.50
255/35-21 -1.71 % 49.14 1,017.12 28.03 3.51 89.25
305/50-17 +1.73 % 50.86 982.74 29.01 6.00 152.50
175/80-17 -1.73 % 49.14 1,017.26 28.02 5.51 140.00
185/55-21 +1.74 % 50.87 982.60 29.01 4.01 101.75
215/65-17 -1.79 % 49.10 1,017.95 28.00 5.50 139.75
235/65-17 +1.79 % 50.90 982.05 29.03 6.01 152.75
255/40-21 +1.81 % 50.90 981.91 29.03 4.02 102.00
255/60-17 +1.86 % 50.93 981.36 29.05 6.02 153.00
295/30-21 -1.92 % 49.04 1,019.19 27.97 3.48 88.50
205/50-21 +1.95 % 50.97 980.53 29.07 4.04 102.50
= 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
Wheel Size 12
Wheel Size 13
Wheel Size 14
Wheel Size 15
Wheel Size 16
Wheel Size 16.5
Wheel Size 17
145
145/25-17
d=19.85
w=1.43
-30.37%
145/30-17
d=20.43
w=1.71
-28.37%
145/35-17
d=21.00
w=2.00
-26.37%
145/40-17
d=21.57
w=2.28
-24.37%
145/45-17
d=22.14
w=2.57
-22.37%
145/50-17
d=22.71
w=2.85
-20.36%
145/55-17
d=23.28
w=3.14
-18.36%
145/60-17
d=23.85
w=3.43
-16.36%
145/65-17
d=24.42
w=3.71
-14.36%
145/70-17
d=24.99
w=4.00
-12.36%
145/75-17
d=25.56
w=4.28
-10.35%
145/80-17
d=26.13
w=4.57
-8.35%
145/85-17
d=26.70
w=4.85
-6.35%
155
155/25-17
d=20.05
w=1.53
-29.68%
155/30-17
d=20.66
w=1.83
-27.54%
155/35-17
d=21.27
w=2.14
-25.40%
155/40-17
d=21.88
w=2.44
-23.26%
155/45-17
d=22.49
w=2.75
-21.12%
155/50-17
d=23.10
w=3.05
-18.98%
155/55-17
d=23.71
w=3.36
-16.84%
155/60-17
d=24.32
w=3.66
-14.70%
155/65-17
d=24.93
w=3.97
-12.56%
155/70-17
d=25.54
w=4.27
-10.42%
155/75-17
d=26.15
w=4.58
-8.28%
155/80-17
d=26.76
w=4.88
-6.14%
155/85-17
d=27.37
w=5.19
-4.00%
165
165/25-17
d=20.25
w=1.62
-28.99%
165/30-17
d=20.90
w=1.95
-26.72%
165/35-17
d=21.55
w=2.27
-24.44%
165/40-17
d=22.20
w=2.60
-22.16%
165/45-17
d=22.85
w=2.92
-19.88%
165/50-17
d=23.50
w=3.25
-17.60%
165/55-17
d=24.15
w=3.57
-15.33%
165/60-17
d=24.80
w=3.90
-13.05%
165/65-17
d=25.44
w=4.22
-10.77%
165/70-17
d=26.09
w=4.55
-8.49%
165/75-17
d=26.74
w=4.87
-6.21%
165/80-17
d=27.39
w=5.20
-3.93%
165/85-17
d=28.04
w=5.52
-1.66%
175
175/25-17
d=20.44
w=1.72
-28.30%
175/30-17
d=21.13
w=2.07
-25.89%
175/35-17
d=21.82
w=2.41
-23.47%
175/40-17
d=22.51
w=2.76
-21.05%
175/45-17
d=23.20
w=3.10
-18.64%
175/50-17
d=23.89
w=3.44
-16.22%
175/55-17
d=24.58
w=3.79
-13.81%
175/60-17
d=25.27
w=4.13
-11.39%
175/65-17
d=25.96
w=4.48
-8.97%
175/70-17
d=26.65
w=4.82
-6.56%
175/75-17
d=27.33
w=5.17
-4.14%
175/80-17
d=28.02
w=5.51
-1.73%
175/85-17
d=28.71
w=5.86
+0.69%
185
185/25-17
d=20.64
w=1.82
-27.61%
185/30-17
d=21.37
w=2.19
-25.06%
185/35-17
d=22.10
w=2.55
-22.50%
185/40-17
d=22.83
w=2.91
-19.95%
185/45-17
d=23.56
w=3.28
-17.40%
185/50-17
d=24.28
w=3.64
-14.84%
185/55-17
d=25.01
w=4.01
-12.29%
185/60-17
d=25.74
w=4.37
-9.73%
185/65-17
d=26.47
w=4.73
-7.18%
185/70-17
d=27.20
w=5.10
-4.63%
185/75-17
d=27.93
w=5.46
-2.07%
185/80-17
d=28.65
w=5.83
+0.48%
185/85-17
d=29.38
w=6.19
+3.04%
195
195/25-17
d=20.84
w=1.92
-26.92%
195/30-17
d=21.61
w=2.30
-24.23%
195/35-17
d=22.37
w=2.69
-21.54%
195/40-17
d=23.14
w=3.07
-18.85%
195/45-17
d=23.91
w=3.45
-16.15%
195/50-17
d=24.68
w=3.84
-13.46%
195/55-17
d=25.44
w=4.22
-10.77%
195/60-17
d=26.21
w=4.61
-8.08%
195/65-17
d=26.98
w=4.99
-5.38%
195/70-17
d=27.75
w=5.37
-2.69%
195/75-17
d=28.52
w=5.76
0.00%
195/80-17
d=29.28
w=6.14
+2.69%
195/85-17
d=30.05
w=6.53
+5.38%
205
205/25-17
d=21.04
w=2.02
-26.23%
205/30-17
d=21.84
w=2.42
-23.40%
205/35-17
d=22.65
w=2.82
-20.57%
205/40-17
d=23.46
w=3.23
-17.74%
205/45-17
d=24.26
w=3.63
-14.91%
205/50-17
d=25.07
w=4.04
-12.08%
205/55-17
d=25.88
w=4.44
-9.25%
205/60-17
d=26.69
w=4.84
-6.42%
205/65-17
d=27.49
w=5.25
-3.59%
205/70-17
d=28.30
w=5.65
-0.76%
205/75-17
d=29.11
w=6.05
+2.07%
205/80-17
d=29.91
w=6.46
+4.90%
205/85-17
d=30.72
w=6.86
+7.73%
215
215/25-17
d=21.23
w=2.12
-25.54%
215/30-17
d=22.08
w=2.54
-22.57%
215/35-17
d=22.93
w=2.96
-19.61%
215/40-17
d=23.77
w=3.39
-16.64%
215/45-17
d=24.62
w=3.81
-13.67%
215/50-17
d=25.46
w=4.23
-10.70%
215/55-17
d=26.31
w=4.66
-7.73%
215/60-17
d=27.16
w=5.08
-4.76%
215/65-17
d=28.00
w=5.50
-1.79%
215/70-17
d=28.85
w=5.93
+1.17%
215/75-17
d=29.70
w=6.35
+4.14%
215/80-17
d=30.54
w=6.77
+7.11%
215/85-17
d=31.39
w=7.19
+10.08%
225
225/25-17
d=21.43
w=2.21
-24.85%
225/30-17
d=22.31
w=2.66
-21.75%
225/35-17
d=23.20
w=3.10
-18.64%
225/40-17
d=24.09
w=3.54
-15.53%
225/45-17
d=24.97
w=3.99
-12.43%
225/50-17
d=25.86
w=4.43
-9.32%
225/55-17
d=26.74
w=4.87
-6.21%
225/60-17
d=27.63
w=5.31
-3.11%
225/65-17
d=28.52
w=5.76
0.00%
225/70-17
d=29.40
w=6.20
+3.11%
225/75-17
d=30.29
w=6.64
+6.21%
225/80-17
d=31.17
w=7.09
+9.32%
225/85-17
d=32.06
w=7.53
+12.43%
235
235/25-17
d=21.63
w=2.31
-24.16%
235/30-17
d=22.55
w=2.78
-20.92%
235/35-17
d=23.48
w=3.24
-17.67%
235/40-17
d=24.40
w=3.70
-14.43%
235/45-17
d=25.33
w=4.16
-11.18%
235/50-17
d=26.25
w=4.63
-7.94%
235/55-17
d=27.18
w=5.09
-4.69%
235/60-17
d=28.10
w=5.55
-1.45%
235/65-17
d=29.03
w=6.01
+1.79%
235/70-17
d=29.95
w=6.48
+5.04%
235/75-17
d=30.88
w=6.94
+8.28%
235/80-17
d=31.80
w=7.40
+11.53%
235/85-17
d=32.73
w=7.86
+14.77%
245
245/25-17
d=21.82
w=2.41
-23.47%
245/30-17
d=22.79
w=2.89
-20.09%
245/35-17
d=23.75
w=3.38
-16.71%
245/40-17
d=24.72
w=3.86
-13.32%
245/45-17
d=25.68
w=4.34
-9.94%
245/50-17
d=26.65
w=4.82
-6.56%
245/55-17
d=27.61
w=5.31
-3.18%
245/60-17
d=28.57
w=5.79
+0.21%
245/65-17
d=29.54
w=6.27
+3.59%
245/70-17
d=30.50
w=6.75
+6.97%
245/75-17
d=31.47
w=7.23
+10.35%
245/80-17
d=32.43
w=7.72
+13.74%
245/85-17
d=33.40
w=8.20
+17.12%
255
255/25-17
d=22.02
w=2.51
-22.78%
255/30-17
d=23.02
w=3.01
-19.26%
255/35-17
d=24.03
w=3.51
-15.74%
255/40-17
d=25.03
w=4.02
-12.22%
255/45-17
d=26.04
w=4.52
-8.70%
255/50-17
d=27.04
w=5.02
-5.18%
255/55-17
d=28.04
w=5.52
-1.66%
255/60-17
d=29.05
w=6.02
+1.86%
255/65-17
d=30.05
w=6.53
+5.38%
255/70-17
d=31.06
w=7.03
+8.91%
255/75-17
d=32.06
w=7.53
+12.43%
255/80-17
d=33.06
w=8.03
+15.95%
255/85-17
d=34.07
w=8.53
+19.47%
265
265/25-17
d=22.22
w=2.61
-22.09%
265/30-17
d=23.26
w=3.13
-18.43%
265/35-17
d=24.30
w=3.65
-14.77%
265/40-17
d=25.35
w=4.17
-11.11%
265/45-17
d=26.39
w=4.69
-7.46%
265/50-17
d=27.43
w=5.22
-3.80%
265/55-17
d=28.48
w=5.74
-0.14%
265/60-17
d=29.52
w=6.26
+3.52%
265/65-17
d=30.56
w=6.78
+7.18%
265/70-17
d=31.61
w=7.30
+10.84%
265/75-17
d=32.65
w=7.82
+14.50%
265/80-17
d=33.69
w=8.35
+18.16%
265/85-17
d=34.74
w=8.87
+21.81%
275
275/25-17
d=22.41
w=2.71
-21.40%
275/30-17
d=23.50
w=3.25
-17.60%
275/35-17
d=24.58
w=3.79
-13.81%
275/40-17
d=25.66
w=4.33
-10.01%
275/45-17
d=26.74
w=4.87
-6.21%
275/50-17
d=27.83
w=5.41
-2.42%
275/55-17
d=28.91
w=5.95
+1.38%
275/60-17
d=29.99
w=6.50
+5.18%
275/65-17
d=31.07
w=7.04
+8.97%
275/70-17
d=32.16
w=7.58
+12.77%
275/75-17
d=33.24
w=8.12
+16.57%
275/80-17
d=34.32
w=8.66
+20.36%
275/85-17
d=35.41
w=9.20
+24.16%
285
285/25-17
d=22.61
w=2.81
-20.71%
285/30-17
d=23.73
w=3.37
-16.77%
285/35-17
d=24.85
w=3.93
-12.84%
285/40-17
d=25.98
w=4.49
-8.91%
285/45-17
d=27.10
w=5.05
-4.97%
285/50-17
d=28.22
w=5.61
-1.04%
285/55-17
d=29.34
w=6.17
+2.90%
285/60-17
d=30.46
w=6.73
+6.83%
285/65-17
d=31.59
w=7.29
+10.77%
285/70-17
d=32.71
w=7.85
+14.70%
285/75-17
d=33.83
w=8.42
+18.64%
285/80-17
d=34.95
w=8.98
+22.57%
285/85-17
d=36.07
w=9.54
+26.51%
295
295/25-17
d=22.81
w=2.90
-20.02%
295/30-17
d=23.97
w=3.48
-15.95%
295/35-17
d=25.13
w=4.06
-11.87%
295/40-17
d=26.29
w=4.65
-7.80%
295/45-17
d=27.45
w=5.23
-3.73%
295/50-17
d=28.61
w=5.81
+0.35%
295/55-17
d=29.78
w=6.39
+4.42%
295/60-17
d=30.94
w=6.97
+8.49%
295/65-17
d=32.10
w=7.55
+12.56%
295/70-17
d=33.26
w=8.13
+16.64%
295/75-17
d=34.42
w=8.71
+20.71%
295/80-17
d=35.58
w=9.29
+24.78%
295/85-17
d=36.74
w=9.87
+28.86%
305
305/25-17
d=23.00
w=3.00
-19.33%
305/30-17
d=24.20
w=3.60
-15.12%
305/35-17
d=25.41
w=4.20
-10.91%
305/40-17
d=26.61
w=4.80
-6.70%
305/45-17
d=27.81
w=5.40
-2.49%
305/50-17
d=29.01
w=6.00
+1.73%
305/55-17
d=30.21
w=6.60
+5.94%
305/60-17
d=31.41
w=7.20
+10.15%
305/65-17
d=32.61
w=7.81
+14.36%
305/70-17
d=33.81
w=8.41
+18.57%
305/75-17
d=35.01
w=9.01
+22.78%
305/80-17
d=36.21
w=9.61
+26.99%
305/85-17
d=37.41
w=10.21
+31.20%
315
315/25-17
d=23.20
w=3.10
-18.64%
315/30-17
d=24.44
w=3.72
-14.29%
315/35-17
d=25.68
w=4.34
-9.94%
315/40-17
d=26.92
w=4.96
-5.59%
315/45-17
d=28.16
w=5.58
-1.24%
315/50-17
d=29.40
w=6.20
+3.11%
315/55-17
d=30.64
w=6.82
+7.46%
315/60-17
d=31.88
w=7.44
+11.80%
315/65-17
d=33.12
w=8.06
+16.15%
315/70-17
d=34.36
w=8.68
+20.50%
315/75-17
d=35.60
w=9.30
+24.85%
315/80-17
d=36.84
w=9.92
+29.20%
315/85-17
d=38.08
w=10.54
+33.55%
325
325/25-17
d=23.40
w=3.20
-17.95%
325/30-17
d=24.68
w=3.84
-13.46%
325/35-17
d=25.96
w=4.48
-8.97%
325/40-17
d=27.24
w=5.12
-4.49%
325/45-17
d=28.52
w=5.76
0.00%
325/50-17
d=29.80
w=6.40
+4.49%
325/55-17
d=31.07
w=7.04
+8.97%
325/60-17
d=32.35
w=7.68
+13.46%
325/65-17
d=33.63
w=8.32
+17.95%
325/70-17
d=34.91
w=8.96
+22.44%
325/75-17
d=36.19
w=9.60
+26.92%
325/80-17
d=37.47
w=10.24
+31.41%
325/85-17
d=38.75
w=10.88
+35.90%
335
335/25-17
d=23.59
w=3.30
-17.26%
335/30-17
d=24.91
w=3.96
-12.63%
335/35-17
d=26.23
w=4.62
-8.01%
335/40-17
d=27.55
w=5.28
-3.38%
335/45-17
d=28.87
w=5.94
+1.24%
335/50-17
d=30.19
w=6.59
+5.87%
335/55-17
d=31.51
w=7.25
+10.49%
335/60-17
d=32.83
w=7.91
+15.12%
335/65-17
d=34.15
w=8.57
+19.74%
335/70-17
d=35.46
w=9.23
+24.37%
335/75-17
d=36.78
w=9.89
+28.99%
335/80-17
d=38.10
w=10.55
+33.62%
335/85-17
d=39.42
w=11.21
+38.24%
Wheel Size 18
Wheel Size 19
Wheel Size 20
Wheel Size 21
145
145/25-21
d=23.85
w=1.43
-16.35%
145/30-21
d=24.43
w=1.71
-14.34%
145/35-21
d=25.00
w=2.00
-12.34%
145/40-21
d=25.57
w=2.28
-10.34%
145/45-21
d=26.14
w=2.57
-8.34%
145/50-21
d=26.71
w=2.85
-6.34%
145/55-21
d=27.28
w=3.14
-4.34%
145/60-21
d=27.85
w=3.43
-2.33%
145/65-21
d=28.42
w=3.71
-0.33%
145/70-21
d=28.99
w=4.00
+1.67%
145/75-21
d=29.56
w=4.28
+3.67%
145/80-21
d=30.13
w=4.57
+5.67%
145/85-21
d=30.70
w=4.85
+7.68%
155
155/25-21
d=24.05
w=1.53
-15.66%
155/30-21
d=24.66
w=1.83
-13.52%
155/35-21
d=25.27
w=2.14
-11.38%
155/40-21
d=25.88
w=2.44
-9.24%
155/45-21
d=26.49
w=2.75
-7.10%
155/50-21
d=27.10
w=3.05
-4.96%
155/55-21
d=27.71
w=3.36
-2.82%
155/60-21
d=28.32
w=3.66
-0.68%
155/65-21
d=28.93
w=3.97
+1.46%
155/70-21
d=29.54
w=4.27
+3.60%
155/75-21
d=30.15
w=4.58
+5.74%
155/80-21
d=30.76
w=4.88
+7.88%
155/85-21
d=31.37
w=5.19
+10.02%
165
165/25-21
d=24.25
w=1.62
-14.97%
165/30-21
d=24.90
w=1.95
-12.69%
165/35-21
d=25.55
w=2.27
-10.41%
165/40-21
d=26.20
w=2.60
-8.13%
165/45-21
d=26.85
w=2.92
-5.85%
165/50-21
d=27.50
w=3.25
-3.58%
165/55-21
d=28.15
w=3.57
-1.30%
165/60-21
d=28.80
w=3.90
+0.98%
165/65-21
d=29.44
w=4.22
+3.26%
165/70-21
d=30.09
w=4.55
+5.54%
165/75-21
d=30.74
w=4.87
+7.81%
165/80-21
d=31.39
w=5.20
+10.09%
165/85-21
d=32.04
w=5.52
+12.37%
175
175/25-21
d=24.44
w=1.72
-14.28%
175/30-21
d=25.13
w=2.07
-11.86%
175/35-21
d=25.82
w=2.41
-9.44%
175/40-21
d=26.51
w=2.76
-7.03%
175/45-21
d=27.20
w=3.10
-4.61%
175/50-21
d=27.89
w=3.44
-2.20%
175/55-21
d=28.58
w=3.79
+0.22%
175/60-21
d=29.27
w=4.13
+2.64%
175/65-21
d=29.96
w=4.48
+5.05%
175/70-21
d=30.65
w=4.82
+7.47%
175/75-21
d=31.33
w=5.17
+9.89%
175/80-21
d=32.02
w=5.51
+12.30%
175/85-21
d=32.71
w=5.86
+14.72%
185
185/25-21
d=24.64
w=1.82
-13.59%
185/30-21
d=25.37
w=2.19
-11.03%
185/35-21
d=26.10
w=2.55
-8.48%
185/40-21
d=26.83
w=2.91
-5.92%
185/45-21
d=27.56
w=3.28
-3.37%
185/50-21
d=28.28
w=3.64
-0.81%
185/55-21
d=29.01
w=4.01
+1.74%
185/60-21
d=29.74
w=4.37
+4.29%
185/65-21
d=30.47
w=4.73
+6.85%
185/70-21
d=31.20
w=5.10
+9.40%
185/75-21
d=31.93
w=5.46
+11.96%
185/80-21
d=32.65
w=5.83
+14.51%
185/85-21
d=33.38
w=6.19
+17.06%
195
195/25-21
d=24.84
w=1.92
-12.90%
195/30-21
d=25.61
w=2.30
-10.20%
195/35-21
d=26.37
w=2.69
-7.51%
195/40-21
d=27.14
w=3.07
-4.82%
195/45-21
d=27.91
w=3.45
-2.13%
195/50-21
d=28.68
w=3.84
+0.57%
195/55-21
d=29.44
w=4.22
+3.26%
195/60-21
d=30.21
w=4.61
+5.95%
195/65-21
d=30.98
w=4.99
+8.64%
195/70-21
d=31.75
w=5.37
+11.34%
195/75-21
d=32.52
w=5.76
+14.03%
195/80-21
d=33.28
w=6.14
+16.72%
195/85-21
d=34.05
w=6.53
+19.41%
205
205/25-21
d=25.04
w=2.02
-12.20%
205/30-21
d=25.84
w=2.42
-9.37%
205/35-21
d=26.65
w=2.82
-6.54%
205/40-21
d=27.46
w=3.23
-3.71%
205/45-21
d=28.26
w=3.63
-0.88%
205/50-21
d=29.07
w=4.04
+1.95%
205/55-21
d=29.88
w=4.44
+4.78%
205/60-21
d=30.69
w=4.84
+7.61%
205/65-21
d=31.49
w=5.25
+10.44%
205/70-21
d=32.30
w=5.65
+13.27%
205/75-21
d=33.11
w=6.05
+16.10%
205/80-21
d=33.91
w=6.46
+18.93%
205/85-21
d=34.72
w=6.86
+21.76%
215
215/25-21
d=25.23
w=2.12
-11.51%
215/30-21
d=26.08
w=2.54
-8.55%
215/35-21
d=26.93
w=2.96
-5.58%
215/40-21
d=27.77
w=3.39
-2.61%
215/45-21
d=28.62
w=3.81
+0.36%
215/50-21
d=29.46
w=4.23
+3.33%
215/55-21
d=30.31
w=4.66
+6.30%
215/60-21
d=31.16
w=5.08
+9.26%
215/65-21
d=32.00
w=5.50
+12.23%
215/70-21
d=32.85
w=5.93
+15.20%
215/75-21
d=33.70
w=6.35
+18.17%
215/80-21
d=34.54
w=6.77
+21.14%
215/85-21
d=35.39
w=7.19
+24.11%
225
225/25-21
d=25.43
w=2.21
-10.82%
225/30-21
d=26.31
w=2.66
-7.72%
225/35-21
d=27.20
w=3.10
-4.61%
225/40-21
d=28.09
w=3.54
-1.50%
225/45-21
d=28.97
w=3.99
+1.60%
225/50-21
d=29.86
w=4.43
+4.71%
225/55-21
d=30.74
w=4.87
+7.81%
225/60-21
d=31.63
w=5.31
+10.92%
225/65-21
d=32.52
w=5.76
+14.03%
225/70-21
d=33.40
w=6.20
+17.13%
225/75-21
d=34.29
w=6.64
+20.24%
225/80-21
d=35.17
w=7.09
+23.35%
225/85-21
d=36.06
w=7.53
+26.45%
235
235/25-21
d=25.63
w=2.31
-10.13%
235/30-21
d=26.55
w=2.78
-6.89%
235/35-21
d=27.48
w=3.24
-3.64%
235/40-21
d=28.40
w=3.70
-0.40%
235/45-21
d=29.33
w=4.16
+2.84%
235/50-21
d=30.25
w=4.63
+6.09%
235/55-21
d=31.18
w=5.09
+9.33%
235/60-21
d=32.10
w=5.55
+12.58%
235/65-21
d=33.03
w=6.01
+15.82%
235/70-21
d=33.95
w=6.48
+19.07%
235/75-21
d=34.88
w=6.94
+22.31%
235/80-21
d=35.80
w=7.40
+25.56%
235/85-21
d=36.73
w=7.86
+28.80%
245
245/25-21
d=25.82
w=2.41
-9.44%
245/30-21
d=26.79
w=2.89
-6.06%
245/35-21
d=27.75
w=3.38
-2.68%
245/40-21
d=28.72
w=3.86
+0.70%
245/45-21
d=29.68
w=4.34
+4.09%
245/50-21
d=30.65
w=4.82
+7.47%
245/55-21
d=31.61
w=5.31
+10.85%
245/60-21
d=32.57
w=5.79
+14.23%
245/65-21
d=33.54
w=6.27
+17.62%
245/70-21
d=34.50
w=6.75
+21.00%
245/75-21
d=35.47
w=7.23
+24.38%
245/80-21
d=36.43
w=7.72
+27.76%
245/85-21
d=37.40
w=8.20
+31.15%
255
255/25-21
d=26.02
w=2.51
-8.75%
255/30-21
d=27.02
w=3.01
-5.23%
255/35-21
d=28.03
w=3.51
-1.71%
255/40-21
d=29.03
w=4.02
+1.81%
255/45-21
d=30.04
w=4.52
+5.33%
255/50-21
d=31.04
w=5.02
+8.85%
255/55-21
d=32.04
w=5.52
+12.37%
255/60-21
d=33.05
w=6.02
+15.89%
255/65-21
d=34.05
w=6.53
+19.41%
255/70-21
d=35.06
w=7.03
+22.93%
255/75-21
d=36.06
w=7.53
+26.45%
255/80-21
d=37.06
w=8.03
+29.97%
255/85-21
d=38.07
w=8.53
+33.49%
265
265/25-21
d=26.22
w=2.61
-8.06%
265/30-21
d=27.26
w=3.13
-4.40%
265/35-21
d=28.30
w=3.65
-0.75%
265/40-21
d=29.35
w=4.17
+2.91%
265/45-21
d=30.39
w=4.69
+6.57%
265/50-21
d=31.43
w=5.22
+10.23%
265/55-21
d=32.48
w=5.74
+13.89%
265/60-21
d=33.52
w=6.26
+17.55%
265/65-21
d=34.56
w=6.78
+21.21%
265/70-21
d=35.61
w=7.30
+24.87%
265/75-21
d=36.65
w=7.82
+28.52%
265/80-21
d=37.69
w=8.35
+32.18%
265/85-21
d=38.74
w=8.87
+35.84%
275
275/25-21
d=26.41
w=2.71
-7.37%
275/30-21
d=27.50
w=3.25
-3.58%
275/35-21
d=28.58
w=3.79
+0.22%
275/40-21
d=29.66
w=4.33
+4.02%
275/45-21
d=30.74
w=4.87
+7.81%
275/50-21
d=31.83
w=5.41
+11.61%
275/55-21
d=32.91
w=5.95
+15.41%
275/60-21
d=33.99
w=6.50
+19.20%
275/65-21
d=35.07
w=7.04
+23.00%
275/70-21
d=36.16
w=7.58
+26.80%
275/75-21
d=37.24
w=8.12
+30.60%
275/80-21
d=38.32
w=8.66
+34.39%
275/85-21
d=39.41
w=9.20
+38.19%
285
285/25-21
d=26.61
w=2.81
-6.68%
285/30-21
d=27.73
w=3.37
-2.75%
285/35-21
d=28.85
w=3.93
+1.19%
285/40-21
d=29.98
w=4.49
+5.12%
285/45-21
d=31.10
w=5.05
+9.06%
285/50-21
d=32.22
w=5.61
+12.99%
285/55-21
d=33.34
w=6.17
+16.93%
285/60-21
d=34.46
w=6.73
+20.86%
285/65-21
d=35.59
w=7.29
+24.80%
285/70-21
d=36.71
w=7.85
+28.73%
285/75-21
d=37.83
w=8.42
+32.67%
285/80-21
d=38.95
w=8.98
+36.60%
285/85-21
d=40.07
w=9.54
+40.54%
295
295/25-21
d=26.81
w=2.90
-5.99%
295/30-21
d=27.97
w=3.48
-1.92%
295/35-21
d=29.13
w=4.06
+2.15%
295/40-21
d=30.29
w=4.65
+6.23%
295/45-21
d=31.45
w=5.23
+10.30%
295/50-21
d=32.61
w=5.81
+14.37%
295/55-21
d=33.78
w=6.39
+18.45%
295/60-21
d=34.94
w=6.97
+22.52%
295/65-21
d=36.10
w=7.55
+26.59%
295/70-21
d=37.26
w=8.13
+30.66%
295/75-21
d=38.42
w=8.71
+34.74%
295/80-21
d=39.58
w=9.29
+38.81%
295/85-21
d=40.74
w=9.87
+42.88%
305
305/25-21
d=27.00
w=3.00
-5.30%
305/30-21
d=28.20
w=3.60
-1.09%
305/35-21
d=29.41
w=4.20
+3.12%
305/40-21
d=30.61
w=4.80
+7.33%
305/45-21
d=31.81
w=5.40
+11.54%
305/50-21
d=33.01
w=6.00
+15.75%
305/55-21
d=34.21
w=6.60
+19.96%
305/60-21
d=35.41
w=7.20
+24.18%
305/65-21
d=36.61
w=7.81
+28.39%
305/70-21
d=37.81
w=8.41
+32.60%
305/75-21
d=39.01
w=9.01
+36.81%
305/80-21
d=40.21
w=9.61
+41.02%
305/85-21
d=41.41
w=10.21
+45.23%
315
315/25-21
d=27.20
w=3.10
-4.61%
315/30-21
d=28.44
w=3.72
-0.26%
315/35-21
d=29.68
w=4.34
+4.09%
315/40-21
d=30.92
w=4.96
+8.44%
315/45-21
d=32.16
w=5.58
+12.78%
315/50-21
d=33.40
w=6.20
+17.13%
315/55-21
d=34.64
w=6.82
+21.48%
315/60-21
d=35.88
w=7.44
+25.83%
315/65-21
d=37.12
w=8.06
+30.18%
315/70-21
d=38.36
w=8.68
+34.53%
315/75-21
d=39.60
w=9.30
+38.88%
315/80-21
d=40.84
w=9.92
+43.23%
315/85-21
d=42.08
w=10.54
+47.58%
325
325/25-21
d=27.40
w=3.20
-3.92%
325/30-21
d=28.68
w=3.84
+0.57%
325/35-21
d=29.96
w=4.48
+5.05%
325/40-21
d=31.24
w=5.12
+9.54%
325/45-21
d=32.52
w=5.76
+14.03%
325/50-21
d=33.80
w=6.40
+18.51%
325/55-21
d=35.07
w=7.04
+23.00%
325/60-21
d=36.35
w=7.68
+27.49%
325/65-21
d=37.63
w=8.32
+31.98%
325/70-21
d=38.91
w=8.96
+36.46%
325/75-21
d=40.19
w=9.60
+40.95%
325/80-21
d=41.47
w=10.24
+45.44%
325/85-21
d=42.75
w=10.88
+49.92%
335
335/25-21
d=27.59
w=3.30
-3.23%
335/30-21
d=28.91
w=3.96
+1.39%
335/35-21
d=30.23
w=4.62
+6.02%
335/40-21
d=31.55
w=5.28
+10.64%
335/45-21
d=32.87
w=5.94
+15.27%
335/50-21
d=34.19
w=6.59
+19.90%
335/55-21
d=35.51
w=7.25
+24.52%
335/60-21
d=36.83
w=7.91
+29.15%
335/65-21
d=38.15
w=8.57
+33.77%
335/70-21
d=39.46
w=9.23
+38.40%
335/75-21
d=40.78
w=9.89
+43.02%
335/80-21
d=42.10
w=10.55
+47.65%
335/85-21
d=43.42
w=11.21
+52.27%

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!