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Tire Conversion Chart

10″ Wheel

18″ Outside Diameter

P-Metric Flotation Outside Diameter
205/50R10 18.1

21″ Outside Diameter

P-Metric Flotation Outside Diameter
215/65R10 21

22″ Outside Diameter

P-Metric Flotation Outside Diameter
22x9.50R10 22

12″ Wheel

17″ Outside Diameter

P-Metric Flotation Outside Diameter
205/30R12 16.8

18″ Outside Diameter

P-Metric Flotation Outside Diameter
225/35R12 18.2

20″ Outside Diameter

P-Metric Flotation Outside Diameter
145/70R12 20
155/70R12 20.5
215/50R12 20.5

21″ Outside Diameter

P-Metric Flotation Outside Diameter
145/80R12 21.1
165/70R12 21.1

22″ Outside Diameter

P-Metric Flotation Outside Diameter
175/70R12 21.6
225/55R12 21.7
155/80R12 21.8

23″ Outside Diameter

P-Metric Flotation Outside Diameter
23x10.50R12 23
23x9.50R12 23

24″ Outside Diameter

P-Metric Flotation Outside Diameter
24x10.00R12 24
24x8.00R12 24

25″ Outside Diameter

P-Metric Flotation Outside Diameter
25x10.00R12 25
25x8.00R12 25
25x11.00R12 25

26″ Outside Diameter

P-Metric Flotation Outside Diameter
26x11.00R12 26
26x9.00R12 26

33″ Outside Diameter

P-Metric Flotation Outside Diameter
33x11.00R12 33

13″ Wheel

20″ Outside Diameter

P-Metric Flotation Outside Diameter
175/50R13 19.9
165/55R13 20.1

21″ Outside Diameter

P-Metric Flotation Outside Diameter
195/50R13 20.7
155/65R13 20.9
145/70R13 21
225/45R13 21
175/60R13 21.3
165/65R13 21.4

22″ Outside Diameter

P-Metric Flotation Outside Diameter
135/80R13 21.5
155/70R13 21.5
215/50R13 21.5
185/60R13 21.7
175/65R13 22
145/80R13 22.1
165/70R13 22.1

23″ Outside Diameter

P-Metric Flotation Outside Diameter
175/70R13 22.6
165/75R13 22.7
205/60R13 22.7
155/80R13 22.8
185/70R13 23.2
175/75R13 23.3
165/80R13 23.4

24″ Outside Diameter

P-Metric Flotation Outside Diameter
195/70R13 23.7
175/80R13 24
205/70R13 24.3

25″ Outside Diameter

P-Metric Flotation Outside Diameter
185/80R13 24.7

14″ Wheel

19″ Outside Diameter

P-Metric Flotation Outside Diameter
205/30R14 18.8

21″ Outside Diameter

P-Metric Flotation Outside Diameter
155/55R14 20.7
165/55R14 21.1
185/50R14 21.3

22″ Outside Diameter

P-Metric Flotation Outside Diameter
165/60R14 21.8
155/65R14 21.9
185/55R14 22
175/60R14 22.3
165/65R14 22.4
195/55R14 22.4
155/70R14 22.5

23″ Outside Diameter

P-Metric Flotation Outside Diameter
185/60R14 22.7
205/55R14 22.9
225/50R14 23x9.50R14 22.9
175/65R14 23
23x10.00R14 23
165/70R14 23.1
195/60R14 23.2

24″ Outside Diameter

P-Metric Flotation Outside Diameter
185/65R14 23.5
175/70R14 23.6
205/60R14 23.7
195/65R14 24
185/70R14 24.2
215/60R14 24.2
175/75R14 24.3

25″ Outside Diameter

P-Metric Flotation Outside Diameter
225/60R14 24.6
195/70R14 24.7
185/75R14 24.9
175/80R14 25
235/60R14 25.1
205/70R14 25.3

26″ Outside Diameter

P-Metric Flotation Outside Diameter
195/75R14 25.5
245/60R14 25.6
185/80R14 25.7
215/70R14 26x8.00R14 25.9
26x10.00R14 26
26x11.00R14 26
215/70R14 26x9.00R14 25.9
205/75R14 26x8.00R14 26.1
175/85R14.5 26.2
225/70R14 26.4

27″ Outside Diameter

P-Metric Flotation Outside Diameter
215/75R14 26.7
205/80R14 27x8.50R14 26.9
27x10.00R14 27
27x11.00R14 27
27x12.00R14 27
205/80R14 27x9.00R14 26.9
27x9.50R14 27
225/75R14 27.3

28″ Outside Diameter

P-Metric Flotation Outside Diameter
28x10.00R14 28
28x11.00R14 28
28x14.00R14 28
28x8.50R14 28
28x9.00R14 28
205/85R14.5 28.2

29″ Outside Diameter

P-Metric Flotation Outside Diameter
29x11.00R14 29
29x14.00R14 29
225/85R14 29x9.00R14 29.1

30″ Outside Diameter

P-Metric Flotation Outside Diameter
30x10.00R14 30
30x11.00R14 30
30x14.00R14 30

31″ Outside Diameter

P-Metric Flotation Outside Diameter
31x10.00R14 31
31x8.50R14 31

32″ Outside Diameter

P-Metric Flotation Outside Diameter
32x10.00R14 32
32x9.50R14 32

15″ Wheel

22″ Outside Diameter

P-Metric Flotation Outside Diameter
165/50R15 21.5
185/45R15 21.6
195/45R15 21.9
165/55R15 22.1
155/60R15 22.3
135/70R15 22.4
145/65R15 22.4

23″ Outside Diameter

P-Metric Flotation Outside Diameter
175/55R15 22.6
195/50R15 22.7
245/40R15 22.7
165/60R15 22.8
185/55R15 23
225/45R15 23
205/50R15 23.1
175/60R15 23.3
235/45R15 23.3
165/65R15 23.4
194/55R15 23.4
195/55R15 23.4
305/35R15 23.4

24″ Outside Diameter

P-Metric Flotation Outside Diameter
215/50R15 23.5
135/80R15 23.5
185/60R15 23.7
205/55R15 24x7.50R15 23.9
225/50R15 23.9
175/65R15 24x7.50R15 24
24x5.00R15 24
285/40R15 24
195/60R15 24.2
235/50R15 24.3
185/65R15 24.5
345/35R15 24.5

25″ Outside Diameter

P-Metric Flotation Outside Diameter
175/70R15 24.6
205/60R15 24.7
225/55R15 24.7
155/80R15 24.8
195/65R15 25x7.50R15 25
185/70R15 25.2
215/60R15 25.2
165/80R15 25.4
265/50R15 25.4

26″ Outside Diameter

P-Metric Flotation Outside Diameter
205/65R15 25.5
225/60R15 25.6
195/70R15 25.7
275/50R15 25.8
185/75R15 26x7.50R15 25.9
215/65R15 26x7.50R15 26
235/60R15 26x10.00R15 26.1
26x10.50R15 26
26x12.00R15 26
26x6.00R15 26
185/75R15 26x8.00R15 25.9
215/65R15 26x8.50R15 26
205/70R15 26.3
195/75R15 26.5
225/65R15 26.5

27″ Outside Diameter

P-Metric Flotation Outside Diameter
245/60R15 26.6
295/50R15 26.6
215/70R15 26.9
235/65R15 27x9.50R15 27
255/60R15 27x10.50R15 27
205/75R15 27.1
195/80R15 27.3
225/70R15 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
215/75R15 27.7
295/55R15 27.8
325/50R15 27.8
235/70R15 28x10.00R15 28
275/60R15 28x10.00R15 28
275/60R15 28x10.50R15 28
275/60R15 28x11.00R15 28
28x12.00R15 28
28x12.50R15 28
28x6.00R15 28
28x7.50R15 28
235/70R15 28x9.00R15 28
235/70R15 28x9.50R15 28
255/65R15 28x10.00R15 28.1
225/75R15 28.3
215/80R15 28.5
245/70R15 28.5

29″ Outside Diameter

P-Metric Flotation Outside Diameter
235/75R15 29x8.50R15 28.9
255/70R15 29x10.50R15 29.1
29x11.50R15 29
29x12.50R15 29
29x15.00R15 29
29x15.50R15 29
29x18.00R15 29
29x18.50R15 29
225/80R15 29.2
215/85R15 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
205/90R15 29.5
265/70R15 29.6
315/60R15 30x11.50R15 29.9
255/75R15 30x10.00R15 30.1
255/75R15 30x10.50R15 30.1
315/60R15 30x12.00R15 29.9
255/75R15 30x9.50R15 30.1
255/75R15 30x11.00R15 30.1
295/65R15 30x11.50R15 30.1

31″ Outside Diameter

P-Metric Flotation Outside Diameter
265/75R15 30.6
285/70R15 30.7
31x10.00R15 31
31x10.50R15 31
31x11.00R15 31
31x11.50R15 31
31x12.50R15 31
31x13.50R15 31
31x14.00R15 31
31x16.00R15 31
31x16.50R15 31
31x18.00R15 31
31x18.50R15 31
31x9.50R15 31

32″ Outside Diameter

P-Metric Flotation Outside Diameter
32x10.00R15 32
32x10.50R15 32
32x11.50R15 32
32x9.50R15 32
32x11.00R15 32

33″ Outside Diameter

P-Metric Flotation Outside Diameter
33x10.50R15 33
33x11.50R15 33
33x12.50R15 33
33x13.00R15 33
33x13.50R15 33
33x14.00R15 33
33x14.50R15 33
33x15.50R15 33
33x19.50R15 33
33x21.50R15 33
33x22.00R15 33
33x9.50R15 33
33x10.00R15 33

34″ Outside Diameter

P-Metric Flotation Outside Diameter
34x10.50R15 34
34x12.50R15 34
34x9.50R15 34

35″ Outside Diameter

P-Metric Flotation Outside Diameter
35x10.00R15 35
35x10.50R15 35
35x12.50R15 35
35x13.50R15 35
35x14.50R15 35
35x15.50R15 35
35x11.00R15 35
35x9.50R15 35

36″ Outside Diameter

P-Metric Flotation Outside Diameter
36x12.50R15 36
36x13.50R15 36
36x14.50R15 36

37″ Outside Diameter

P-Metric Flotation Outside Diameter
37x12.50R15 37
37x13.00R15 37
37x13.50R15 37
37x14.00R15 37
37x14.50R15 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x12.50R15 38
38x13.00R15 38
38x15.50R15 38
38.5x11.00R15 38.5
38.5x14.50R15 38.5

40″ Outside Diameter

P-Metric Flotation Outside Diameter
39.5x13.50R15 39.5

16″ Wheel

21″ Outside Diameter

P-Metric Flotation Outside Diameter
165/40R16 21.2

22″ Outside Diameter

P-Metric Flotation Outside Diameter
165/45R16 21.8
215/35R16 21.9
195/40R16 22.1
205/40R16 22.5
165/50R16 22.5

23″ Outside Diameter

P-Metric Flotation Outside Diameter
215/40R16 22.8
175/50R16 22.9
195/45R16 22.9
225/40R16 23.1
185/50R16 23.3
205/45R16 23.3

24″ Outside Diameter

P-Metric Flotation Outside Diameter
175/55R16 23.6
215/45R16 23.6
195/50R16 23.7
185/55R16 24
225/45R16 24
205/50R16 24.1
175/60R16 24.3
195/55R16 24.4
215/50R16 24.5

25″ Outside Diameter

P-Metric Flotation Outside Diameter
185/60R16 24.7
245/45R16 24.7
205/55R16 24.9
225/50R16 24.9
195/60R16 25.2
215/55R16 25.3
235/50R16 25.3
265/45R16 25.4

26″ Outside Diameter

P-Metric Flotation Outside Diameter
245/49R16 25.5
245/50R16 25.6
205/60R16 25.7
225/55R16 25.7
275/45R16 25.7
315/40R16 25.9
195/65R16 26
255/50R16 26
215/60R16 26.2
235/55R16 26.2
175/75R16 26.3
205/65R16 26.5

27″ Outside Diameter

P-Metric Flotation Outside Diameter
225/60R16 26.6
245/55R16 26.6
195/70R16 26.7
185/75R16 26.9
175/80R16 27
215/65R16 27
235/60R16 27.1
205/70R16 27.3

28″ Outside Diameter

P-Metric Flotation Outside Diameter
195/75R16 27.5
225/65R16 27.5
295/50R16 27.6
215/70R16 27.9
235/65R16 28
255/60R16 28
205/75R16 28.1
195/80R16 28.3
185/85R16 28.4
225/70R16 28.4

29″ Outside Diameter

P-Metric Flotation Outside Diameter
215/75R16 28.7
205/80R16 28.9
235/70R16 29x10.00R16 29
275/60R16 29x10.00R16 29
29x15.50R16 29
255/65R16 29x10.00R16 29.1
225/75R16 29.3

30″ Outside Diameter

P-Metric Flotation Outside Diameter
215/80R16 29.5
245/70R16 29.5
235/75R16 30x10.00R16 29.9
30x11.50R16 30
235/75R16 30x8.50R16 29.9
235/75R16 30x9.50R16 29.9
255/70R16 30x10.00R16 30.1
215/85R16 30.4
245/75R16 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
265/70R16 30.6
285/65R16 30.6
235/80R16 30.8
31x10.50R16 31
31x11.00R16 31
31x11.50R16 31
31x12.50R16 31
31x16.50R16 31
275/70R16 31.2

32″ Outside Diameter

P-Metric Flotation Outside Diameter
265/75R16 31.6
235/85R16 31.7
285/70R16 31.7
225/90R16 32x8.50R16 31.9
32x10.00R16 32
32x11.50R16 32
225/90R16 32x9.50R16 31.9

33″ Outside Diameter

P-Metric Flotation Outside Diameter
265/80R16 32.7
285/75R16 32.8
305/70R16 32.8
255/85R16 33x10.50R16 33.1
33x11.50R16 33
33x12.50R16 33
33x13.00R16 33
33x13.50R16 33
33x14.00R16 33
33x14.50R16 33
295/75R16 33.4

34″ Outside Diameter

P-Metric Flotation Outside Diameter
34x10.00R16 34
34x10.50R16 34
34x12.50R16 34

35″ Outside Diameter

P-Metric Flotation Outside Diameter
315/75R16 34.6
35x10.50R16 35
35x12.50R16 35
35x14.50R16 35
375/65R16 35.2

36″ Outside Diameter

P-Metric Flotation Outside Diameter
36x12.50R16 36
36x13.50R16 36
36x14.50R16 36
345/75R16 36.4
325/80R16 36.5

37″ Outside Diameter

P-Metric Flotation Outside Diameter
37x12.50R16 37
37x13.00R16 37
37x13.50R16 37
37x14.00R16 37
37x14.50R16 37
385/70R16 37.2

38″ Outside Diameter

P-Metric Flotation Outside Diameter
365/75R16 37.6
38x15.50R16 38
38.5x11.00R16 38.5
38.5x14.50R16 38.5

40″ Outside Diameter

P-Metric Flotation Outside Diameter
39.5x13.50R16 39.5

41″ Outside Diameter

P-Metric Flotation Outside Diameter
41x14.50R16 41

46″ Outside Diameter

P-Metric Flotation Outside Diameter
46x19.50R16 46

16.5″ Wheel

33″ Outside Diameter

P-Metric Flotation Outside Diameter
33x11.50R16.5 33
33x12.50R16.5 33
33x14.00R16.5 33
33x14.50R16.5 33
33x15.50R16.5 33

34″ Outside Diameter

P-Metric Flotation Outside Diameter
34x9.50R16.5 34

35″ Outside Diameter

P-Metric Flotation Outside Diameter
35x12.50R16.5 35
35x14.50R16.5 35
35x15.50R16.5 35

36″ Outside Diameter

P-Metric Flotation Outside Diameter
36x12.50R16.5 36
36x13.50R16.5 36
36x14.50R16.5 36

37″ Outside Diameter

P-Metric Flotation Outside Diameter
37x12.50R16.5 37
37x13.00R16.5 37
37x14.00R16.5 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x12.50R16.5 38
38x15.50R16.5 38
38.5x11.00R16.5 38.5
38.5x14.50R16.5 38.5

40″ Outside Diameter

P-Metric Flotation Outside Diameter
39.5x13.50R16.5 39.5

43″ Outside Diameter

P-Metric Flotation Outside Diameter
43x14.50R16.5 43

17″ Wheel

22″ Outside Diameter

P-Metric Flotation Outside Diameter
165/35R17 21.5
185/35R17 22.1
165/40R17 22.2

23″ Outside Diameter

P-Metric Flotation Outside Diameter
215/35R17 22.9
195/40R17 23.1
225/35R17 23.2

24″ Outside Diameter

P-Metric Flotation Outside Diameter
205/40R17 23.5
215/40R17 23.8
245/35R17 23.8
195/45R17 23.9
205/45R17 24.3
185/50R17 24.3
235/40R17 24.4

25″ Outside Diameter

P-Metric Flotation Outside Diameter
215/45R17 24.6
275/35R17 24.6
245/40R17 24.7
225/45R17 25
255/40R17 25
205/50R17 25.1
295/35R17 25.1
235/45R17 25.3
265/40R17 25.3
195/55R17 25.4

26″ Outside Diameter

P-Metric Flotation Outside Diameter
215/50R17 25.5
245/45R17 25.7
275/40R17 25.7
315/35R17 25.7
205/55R17 26x7.50R17 25.9
225/50R17 25.9
255/45R17 26
26x6.00R17 26
285/40R17 26
195/60R17 26.2
335/35R17 26.2
215/55R17 26.3
235/50R17 26.3
295/40R17 26.3

27″ Outside Diameter

P-Metric Flotation Outside Diameter
245/50R17 26.6
225/55R17 26.7
205/60R17 26.7
255/50R17 27
215/60R17 27.2
235/55R17 27.2

28″ Outside Diameter

P-Metric Flotation Outside Diameter
205/65R17 27.5
225/60R17 27.6
245/55R17 27.6
275/50R17 27.8
305/45R17 27.8
345/40R17 27.9
215/65R17 28
255/55R17 28
28x6.00R17 28
235/60R17 28.1
225/65R17 28.5
265/55R17 28.5

29″ Outside Diameter

P-Metric Flotation Outside Diameter
245/60R17 28.6
215/70R17 28.9
275/55R17 28.9
235/65R17 29
255/60R17 29
225/70R17 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
245/65R17 29.5
265/60R17 29.5
235/70R17 30
275/60R17 30
255/65R17 30.1
225/75R17 30.3
245/70R17 30.5
285/60R17 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
265/65R17 30.6
235/75R17 30.9
255/70R17 31x10.50R17 31.1
31x16.50R17 31
31x18.50R17 31
275/65R17 31x10.50R17 31.1

32″ Outside Diameter

P-Metric Flotation Outside Diameter
245/75R17 31.5
265/70R17 31.6
285/65R17 31.6
235/80R17 31.8
32x11.50R17 32
255/75R17 32.1
275/70R17 32.2

33″ Outside Diameter

P-Metric Flotation Outside Diameter
305/65R17 32.6
285/70R17 32.7
255/80R17 33x10.50R17 33.1
33x12.50R17 33
33x13.00R17 33
33x13.50R17 33
295/70R17 33.3
345/60R17 33.3

34″ Outside Diameter

P-Metric Flotation Outside Diameter
285/75R17 33.8
305/70R17 33.8
34x10.50R17 34
275/80R17 34.3
315/70R17 34.4

35″ Outside Diameter

P-Metric Flotation Outside Diameter
325/70R17 35x12.50R17 34.9
35x10.50R17 35
35x11.50R17 35
35x14.50R17 35
325/70R17 35x13.50R17 34.9

36″ Outside Diameter

P-Metric Flotation Outside Diameter
36x12.50R17 36
36x13.50R17 36

37″ Outside Diameter

P-Metric Flotation Outside Diameter
37x12.50R17 37
37x13.00R17 37
37x13.50R17 37
37x14.00R17 37
345/75R17 37.4

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x13.50R17 38
38x14.50R17 38
38x15.50R17 38
38x12.50R17 38
38.5x14.50R17 38.5

39″ Outside Diameter

P-Metric Flotation Outside Diameter
39x13.50R17 39

40″ Outside Diameter

P-Metric Flotation Outside Diameter
39.5x13.50R17 39.5
40x13.50R17 40
40x14.50R17 40

41″ Outside Diameter

P-Metric Flotation Outside Diameter
41x14.50R17 41

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x14.50R17 42

43″ Outside Diameter

P-Metric Flotation Outside Diameter
43x14.50R17 43

18″ Wheel

24″ Outside Diameter

P-Metric Flotation Outside Diameter
205/35R18 23.6
235/30R18 23.6
215/35R18 23.9
225/35R18 24.2
205/40R18 24.5
235/35R18 24.5

25″ Outside Diameter

P-Metric Flotation Outside Diameter
285/30R18 24.7
215/40R18 24.8
245/35R18 24.8
195/45R18 24.9
255/35R18 25
295/30R18 25
225/40R18 25.1
305/30R18 25.2
265/35R18 25.3
205/45R18 25.3
235/40R18 25.4
315/30R18 25.4

26″ Outside Diameter

P-Metric Flotation Outside Diameter
215/45R18 25.6
275/35R18 25.6
245/40R18 25.7
195/50R18 25.7
285/35R18 26x12.00R18 25.9
335/30R18 25.9
225/45R18 26x8.00R18 26
255/40R18 26x10.00R18 26
26x6.00R18 26
295/35R18 26x12.00R18 26.1
235/45R18 26.3
265/40R18 26.3
305/35R18 26.4
215/50R18 26.5

27″ Outside Diameter

P-Metric Flotation Outside Diameter
245/45R18 26.7
275/40R18 26.7
315/35R18 26.7
225/50R18 26.9
205/55R18 26.9
255/45R18 27
285/40R18 27
195/60R18 27.2
215/55R18 27.3
235/50R18 27.3
295/40R18 27.3
265/45R18 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
345/35R18 27.5
245/50R18 27.6
305/40R18 27.6
225/55R18 27.7
275/45R18 27.7
205/60R18 27.7
315/40R18 28x12.00R18 27.9
255/50R18 28x10.00R18 28
285/45R18 28x12.00R18 28.1
215/60R18 28.2
235/55R18 28.2
265/50R18 28.4
295/45R18 28.5

29″ Outside Diameter

P-Metric Flotation Outside Diameter
225/60R18 28.6
245/55R18 28.6
275/50R18 28.8
305/45R18 28.8
255/55R18 29
235/60R18 29.1
285/50R18 29.2

30″ Outside Diameter

P-Metric Flotation Outside Diameter
225/65R18 29.5
245/60R18 29.6
275/55R18 29.9
235/65R18 30
255/60R18 30
30x12.00R18 30
215/75R17.5 30.2
285/55R18 30.3
218/75R17.5 30.4
265/60R18 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/60R18 31
255/65R18 31.1

32″ Outside Diameter

P-Metric Flotation Outside Diameter
285/60R18 31.5
245/70R18 31.5
265/65R18 31.6
255/70R18 32x10.00R18 32.1
32x8.50R18 32
275/65R18 32x10.00R18 32.1
305/60R18 32.4
245/75R18 32.5

33″ Outside Diameter

P-Metric Flotation Outside Diameter
265/70R18 32.6
285/65R18 32.6
235/80R18 32.8
33x10.00R18 33
295/65R18 33x12.50R18 33.1
33x13.00R18 33
33x13.50R18 33
33x10.50R18 33
275/70R18 33.2
325/60R18 33.4

34″ Outside Diameter

P-Metric Flotation Outside Diameter
305/65R18 33.6
285/70R18 33.7
34x10.00R18 34
34x12.50R18 34
34x8.50R18 34
34x9.50R18 34
295/70R18 34.3

35″ Outside Diameter

P-Metric Flotation Outside Diameter
325/65R18 34.6
285/75R18 34.8
305/70R18 34.8
35x12.50R18 35
35x13.00R18 35
35x14.50R18 35
35x11.50R18 35
315/70R18 35.4

36″ Outside Diameter

P-Metric Flotation Outside Diameter
36x13.50R18 36
355/65R18 36.2

37″ Outside Diameter

P-Metric Flotation Outside Diameter
37x12.50R18 37
37x13.50R18 37
37x11.50R18 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x13.50R18 38
38x14.50R18 38
38x15.50R18 38
38.5x14.50R18 38.5

40″ Outside Diameter

P-Metric Flotation Outside Diameter
40x13.50R18 40
40x14.50R18 40

41″ Outside Diameter

P-Metric Flotation Outside Diameter
41x14.50R18 41

19″ Wheel

25″ Outside Diameter

P-Metric Flotation Outside Diameter
235/30R19 24.6
245/30R19 24.8
295/25R19 24.8
215/35R19 24.9
255/30R19 25
225/35R19 25.2
315/25R19 25.2
265/30R19 25.3

26″ Outside Diameter

P-Metric Flotation Outside Diameter
235/35R19 25.5
275/30R19 25.5
285/30R19 25.7
245/35R19 25.8
255/35R19 26
295/30R19 26
225/40R19 26.1
305/30R19 26.2
265/35R19 26.3
235/40R19 26.4
315/30R19 26.4

27″ Outside Diameter

P-Metric Flotation Outside Diameter
275/35R19 26.6
195/50R19 26.7
245/40R19 26.7
325/30R19 26.7
285/35R19 26.9
335/30R19 26.9
225/45R19 27
255/40R19 27
295/35R19 27.1
345/30R19 27.1
175/60R19 27.3
235/45R19 27.3
265/40R19 27.3
305/35R19 27.4
355/30R19 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
155/70R19 27.5
215/50R19 27.5
245/45R19 27.7
275/40R19 27.7
205/55R19 27.9
225/50R19 27.9
255/45R19 28
285/40R19 28
235/50R19 28.3
295/40R19 28.3
265/45R19 28.4
345/35R19 28.5

29″ Outside Diameter

P-Metric Flotation Outside Diameter
245/50R19 28.6
225/55R19 28.7
275/45R19 28.7
315/40R19 28.9
255/50R19 29
285/45R19 29.1
235/55R19 29.2
265/50R19 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
295/45R19 29.5
245/55R19 29.6
275/50R19 29.8
255/55R19 30
235/60R19 30.1
265/55R19 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/55R19 30.9
235/65R19 31
255/60R19 31

32″ Outside Diameter

P-Metric Flotation Outside Diameter
255/65R19 32.1

20″ Wheel

25″ Outside Diameter

P-Metric Flotation Outside Diameter
205/30R20 24.8
215/30R20 25.1
225/30R20 25.3
275/25R20 25.4

26″ Outside Diameter

P-Metric Flotation Outside Diameter
235/30R20 25.6
285/25R20 25.6
245/30R20 25.8
295/25R20 25.8
215/35R20 25.9
255/30R20 26
305/25R20 26
225/35R20 26.2
315/25R20 26.2
265/30R20 26.3
325/25R20 26.4
235/35R20 26.5
275/30R20 26.5

27″ Outside Diameter

P-Metric Flotation Outside Diameter
335/25R20 26.6
285/30R20 26.7
245/35R20 26.8
345/25R20 26.8
255/35R20 27
295/30R20 27
225/40R20 27.1
305/30R20 27.2
155/60R20 27.3
265/35R20 27.3
235/40R20 27.4
315/30R20 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
175/55R20 27.6
215/45R20 27.6
275/35R20 27.6
195/50R20 27.7
245/40R20 27.7
325/30R20 27.7
285/35R20 27.9
335/30R20 27.9
255/40R20 28
295/35R20 28.1
345/30R20 28.1
175/60R20 28.3
235/45R20 28.3
265/40R20 28.3
195/55R20 28.4
305/35R20 28.4

29″ Outside Diameter

P-Metric Flotation Outside Diameter
245/45R20 28.7
275/40R20 28.7
315/35R20 28.7
255/45R20 29
285/40R20 29
29x15.00R20 29
29x18.00R20 29
325/35R20 29
235/50R20 29.3
295/40R20 29.3
265/45R20 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
245/50R20 29.6
305/40R20 29.6
275/45R20 29.7
255/50R20 30
285/45R20 30.1
235/55R20 30.2
265/50R20 30.4
295/45R20 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/50R20 30.8
305/45R20 30.8
255/55R20 31
31x18.00R20 31
31x12.50R20 31
31x13.50R20 31
31x11.50R20 31
235/60R20 31.1
285/50R20 31.2

32″ Outside Diameter

P-Metric Flotation Outside Diameter
265/55R20 31.5
245/60R20 31.6
295/50R20 31.6
275/55R20 31.9
225/70R19.5 31.9
255/60R20 32
305/50R20 32
285/55R20 32.3
315/50R20 32.4
265/60R20 32.5

33″ Outside Diameter

P-Metric Flotation Outside Diameter
295/55R20 32.8
325/50R20 32.8
275/60R20 33x10.00R20 33
33x12.00R20 33
33x12.50R20 33
33x13.50R20 33
33x22.00R20 33
33x8.50R20 33
33x14.50R20 33
275/60R20 33x11.50R20 33
245/70R19.5 33x10.00R20 33
275/60R20 33x10.50R20 33
305/55R20 33.2
375/45R20 33.3

34″ Outside Diameter

P-Metric Flotation Outside Diameter
285/60R20 33.5
295/60R20 33.9
275/65R20 34x10.00R20 34.1
355/50R20 34
305/60R20 34.4

35″ Outside Diameter

P-Metric Flotation Outside Diameter
285/65R20 34.6
315/60R20 35x11.50R20 34.9
345/55R20 35x13.00R20 34.9
35x10.00R20 35
315/60R20 35x12.50R20 34.9
345/55R20 35x13.50R20 34.9
345/55R20 35x14.50R20 34.9
35x15.50R20 35
35x8.50R20 35
295/65R20 35x11.50R20 35.1
325/60R20 35.4

36″ Outside Diameter

P-Metric Flotation Outside Diameter
285/70R20 35.7
36x13.50R20 36
36x15.50R20 36
375/55R20 36.2
345/60R20 36.3

37″ Outside Diameter

P-Metric Flotation Outside Diameter
355/60R20 36.8
37x12.50R20 37
37x13.50R20 37
37x11.50R20 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x13.50R20 38
38x14.50R20 38
38x15.50R20 38
38.5x14.50R20 38.5

39″ Outside Diameter

P-Metric Flotation Outside Diameter
395/60R20 38.7

40″ Outside Diameter

P-Metric Flotation Outside Diameter
39.5x13.50R20 39.5
40x14.50R20 40
40x15.50R20 40
40x13.50R20 40

41″ Outside Diameter

P-Metric Flotation Outside Diameter
41x14.50R20 41

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x14.50R20 42
42x13.50R20 42

43″ Outside Diameter

P-Metric Flotation Outside Diameter
43x14.50R20 43

46″ Outside Diameter

P-Metric Flotation Outside Diameter
46x19.50R20 46

54″ Outside Diameter

P-Metric Flotation Outside Diameter
54x19.50R20 54

21″ Wheel

26″ Outside Diameter

P-Metric Flotation Outside Diameter
275/25R21 26.4

27″ Outside Diameter

P-Metric Flotation Outside Diameter
245/30R21 26.8
295/25R21 26.8
375/20R21 26.9
255/30R21 27
305/25R21 27
265/30R21 27.3
325/25R21 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
275/30R21 27.5
285/30R21 27.7
245/35R21 27.8
345/25R21 27.8
255/35R21 28
295/30R21 28
355/25R21 28
305/30R21 28.2
265/35R21 28.3
315/30R21 28.4

29″ Outside Diameter

P-Metric Flotation Outside Diameter
275/35R21 28.6
245/40R21 28.7
325/30R21 28.7
285/35R21 28.9
335/30R21 28.9
225/45R21 29
255/40R21 29
295/35R21 29.1
345/30R21 29.1
265/40R21 29.3
235/45R21 29.3
305/35R21 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
245/45R21 29.7
275/40R21 29.7
315/35R21 29.7
285/40R21 30
255/45R21 30
235/50R21 30.3
295/40R21 30.3
265/45R21 30.4

31″ Outside Diameter

P-Metric Flotation Outside Diameter
305/40R21 30.6
275/45R21 30.7
315/40R21 30.9
255/50R21 31
285/45R21 31.1
325/40R21 31.2

32″ Outside Diameter

P-Metric Flotation Outside Diameter
295/45R21 31.5
275/50R21 31.8
315/45R21 32.2

33″ Outside Diameter

P-Metric Flotation Outside Diameter
275/55R21 32.9

22″ Wheel

27″ Outside Diameter

P-Metric Flotation Outside Diameter
225/30R22 27.3
275/25R22 27.4

28″ Outside Diameter

P-Metric Flotation Outside Diameter
235/30R22 27.6
285/25R22 27.6
245/30R22 27.8
295/25R22 27.8
255/30R22 28
305/25R22 28
315/25R22 28.2
265/30R22 28.3
205/40R22 28.5
275/30R22 28.5

29″ Outside Diameter

P-Metric Flotation Outside Diameter
335/25R22 28.6
285/30R22 28.7
245/35R22 28.8
255/35R22 29
295/30R22 29
305/30R22 29.2
265/35R22 29.3
315/30R22 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
275/35R22 29.6
325/30R22 29.7
285/35R22 29.9
255/40R22 30
295/35R22 30.1
265/40R22 30.3
305/35R22 30.4

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/40R22 30.7
315/35R22 30.7
255/45R22 31
285/40R22 31
325/35R22 31x12.50R22 31
325/35R22 31x13.50R22 31
295/40R22 31.3
265/45R22 31.4

32″ Outside Diameter

P-Metric Flotation Outside Diameter
305/40R22 31.6
275/45R22 31.7
285/45R22 32.1
325/40R22 32.2
265/50R22 32.4

33″ Outside Diameter

P-Metric Flotation Outside Diameter
275/50R22 32.8
305/45R22 32.8
33x12.50R22 33
33x14.50R22 33
33x13.50R22 33
285/50R22 33.2
315/45R22 33.2
355/40R22 33.2

34″ Outside Diameter

P-Metric Flotation Outside Diameter
295/50R22 33.6
305/50R22 34x13.00R22 34
285/55R22 34.3
265/60R22 34.5

35″ Outside Diameter

P-Metric Flotation Outside Diameter
295/55R22 34.8
325/50R22 34.8
35x12.50R22 35
35x14.50R22 35
35x15.50R22 35
35x8.50R22 35
35x13.50R22 35
275/60R22 35
305/55R22 35.2
375/45R22 35.3

36″ Outside Diameter

P-Metric Flotation Outside Diameter
325/55R22 36x13.00R22 36.1

37″ Outside Diameter

P-Metric Flotation Outside Diameter
255/70R22.5 36.6
345/55R22 37x13.50R22 36.9
37x12.50R22 37
37x9.50R22 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x13.50R22 38
38x15.50R22 38

40″ Outside Diameter

P-Metric Flotation Outside Diameter
40x14.50R22 40
40x15.50R22 40

41″ Outside Diameter

P-Metric Flotation Outside Diameter
41x14.50R22 41

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x15.50R22 42

23″ Wheel

29″ Outside Diameter

P-Metric Flotation Outside Diameter
315/25R23 29.2

30″ Outside Diameter

P-Metric Flotation Outside Diameter
305/30R23 30.2
315/30R23 30.4

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/35R23 30.6
325/30R23 30.7
285/35R23 30.9
335/30R23 30.9
255/40R23 31
295/35R23 31.1
305/35R23 31.4

32″ Outside Diameter

P-Metric Flotation Outside Diameter
275/40R23 31.7
285/40R23 32
325/35R23 32

33″ Outside Diameter

P-Metric Flotation Outside Diameter
305/40R23 32.6

24″ Wheel

29″ Outside Diameter

P-Metric Flotation Outside Diameter
245/25R24 28.8
255/25R24 29
275/23R24 29
275/25R24 29.4

30″ Outside Diameter

P-Metric Flotation Outside Diameter
245/30R24 29.8
295/25R24 29.8
255/30R24 30
275/30R24 30.5

31″ Outside Diameter

P-Metric Flotation Outside Diameter
285/30R24 30.7
295/30R24 31x12.50R24 31
31x13.50R24 31

32″ Outside Diameter

P-Metric Flotation Outside Diameter
275/35R24 31.6
285/35R24 31.9
405/25R24 32
295/35R24 32.1
305/35R24 32.4

33″ Outside Diameter

P-Metric Flotation Outside Diameter
315/35R24 32.7
285/40R24 33
33x12.50R24 33
33x14.50R24 33
33x13.50R24 33
295/40R24 33.3

35″ Outside Diameter

P-Metric Flotation Outside Diameter
385/35R24 34.6
275/50R24 34.8
35x15.50R24 35
35x13.50R24 35
35x12.50R24 35
35x14.50R24 35
315/45R24 35.2
355/40R24 35.2

36″ Outside Diameter

P-Metric Flotation Outside Diameter
325/45R24 35.5
375/40R24 35.8
345/45R24 36.2
315/50R24 36.4

37″ Outside Diameter

P-Metric Flotation Outside Diameter
365/45R24 37x13.50R24 36.9
365/45R24 37x14.00R24 36.9
37x8.50R24 37
37x15.50R24 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
345/50R24 37.6
38x13.50R24 38
38x14.00R24 38
38x15.50R24 38

40″ Outside Diameter

P-Metric Flotation Outside Diameter
395/50R24 39.6
40x14.50R24 40
40x15.50R24 40
40x9.50R24 40

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x8.50R24 42
42x15.50R24 42

45″ Outside Diameter

P-Metric Flotation Outside Diameter
45x10.00R24 45

26″ Wheel

31″ Outside Diameter

P-Metric Flotation Outside Diameter
275/25R26 31.4

32″ Outside Diameter

P-Metric Flotation Outside Diameter
295/25R26 31.8
255/30R26 32
315/25R26 32.2
275/30R26 32.5

33″ Outside Diameter

P-Metric Flotation Outside Diameter
295/30R26 33x12.50R26 33
33x13.50R26 33
33x14.50R26 33
305/30R26 33.2

35″ Outside Diameter

P-Metric Flotation Outside Diameter
35x13.50R26 35
385/30R26 35x14.50R26 35.1
385/30R26 35x15.50R26 35.1
35x12.50R26 35

36″ Outside Diameter

P-Metric Flotation Outside Diameter
315/40R26 35.9

37″ Outside Diameter

P-Metric Flotation Outside Diameter
345/40R26 37x13.50R26 36.9
37x12.50R26 37
345/40R26 37x14.50R26 36.9
37x15.50R26 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x15.50R26 38

40″ Outside Diameter

P-Metric Flotation Outside Diameter
395/45R26 40x15.50R26 40

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x15.50R26 42

28″ Wheel

33″ Outside Diameter

P-Metric Flotation Outside Diameter
275/25R28 33.4

34″ Outside Diameter

P-Metric Flotation Outside Diameter
295/25R28 33.8

35″ Outside Diameter

P-Metric Flotation Outside Diameter
305/30R28 35.2

37″ Outside Diameter

P-Metric Flotation Outside Diameter
285/40R28 37
325/35R28 37x13.50R28 37

38″ Outside Diameter

P-Metric Flotation Outside Diameter
38x13.50R28 38

40″ Outside Diameter

P-Metric Flotation Outside Diameter
40x16.50R28 40
40x15.50R28 40

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x15.50R28 42

44″ Outside Diameter

P-Metric Flotation Outside Diameter
44x16.50R28 44

30″ Wheel

34″ Outside Diameter

P-Metric Flotation Outside Diameter
275/20R30 34.3

35″ Outside Diameter

P-Metric Flotation Outside Diameter
275/25R30 35.4

36″ Outside Diameter

P-Metric Flotation Outside Diameter
255/30R30 36
265/30R30 36.3

37″ Outside Diameter

P-Metric Flotation Outside Diameter
315/30R30 37.4

39″ Outside Diameter

P-Metric Flotation Outside Diameter
315/35R30 38.7

42″ Outside Diameter

P-Metric Flotation Outside Diameter
42x16.50R30 42

44″ Outside Diameter

P-Metric Flotation Outside Diameter
44x16.50R30 44

32″ Wheel

38″ Outside Diameter

P-Metric Flotation Outside Diameter
305/25R32 38