Page 115 - Nighthawk Partsbook 2026

Tire Chart

Tire Size Metric Size Actual Size P.S.I
6 x 1 ¼ ----- 6 x 1 ¼ 36
170 x 35 170 x 35 7 x 1 ¼ 36
7 x 1 ¾ 200 7 x 1 ¾ 36
8 x 1 ¼ 32-135 EJ 8 x 1 ¼ 36
8 x 1 ¼ 32-140 8 x 1 ¼ 36
8 x 1 ¾ 200 x 44 8 x 1 ¾ 55 To 70
8 x 2 200 x 50 8 x 2 36
8 ½ x 2 ----- 8 ½ x 2 36
250-4 225 8 x 2 50
280 x 250-4 215 8 ¾ x 2 ½ 50
9 x 3.50-4 215 9 x 3.50-4 50
10 x 2 200-6 10 x 2 36
10 x 3 260 x 85 or 300-4 10 x 3 50
410 x 350-4 325 10 ½ x 2 ¼ 50
410 x 350-5 62-203 11 ½ x 3 50
12 ½ x 2 ¼ 325 12 ½ x 2 ¼ 40
410 x 350-6 325 12 ½ x 3 ½ 50
400-5 (330-100) ----- 13 x 4 50
14 x 2.125 57-254 14 x 2.125 45
300-8 ----- 14 x 3 50
400-8 ----- ----- 36
400-6 ----- 14 x 4 50
300 x 10 ----- 16 x 3 35
16 x 1 19-349 16 x 1 110
16 x 1.75 47-305 16 x 1.75 35
16 x 2.125 57-305 16 x 2.125 45
18 x 1 19-400 18 x 1 110
18 x 2.125 57-355 18 x 2.125 45
20 x 1 19-451 20 x 1 110
20 x 1 ⅜ 37-451 20 x 1 ⅜ 65
20 x 2.125 57-406 20 x 2.125 45
22 x 1 25-501 22 x 1 90
22 x 1 ⅜ 37-501 22 x 1 ⅜ 65
22 x 1 ⅜ 37-489 22 x 1 ⅜ 65
23 x 1 25-520 23 x 1 100
24 x 1 25-540 24 x 1 90 To 100
37-541 37-541 24 x 1 ⅜ 90 To 100
24 x 1 ⅜ 37-540 24 x 1 ⅜ 65 To 90
24 x 1 ⅜ x 1 ¼ 32-540 24 x 1 ⅜ 90
24 x 1.75 47-507 24 x 1.75 35
24 x 1 ¼ 32-547 24 x 1 ¼ 60
24 x 1.95 50-507 24 x 1.95 65
24 x 2.125 57-508 24 x 2.125 35
20-559 20-559 25 x 1 110
25-559 25-559 25 x 1 110
25-590 25-590 26 x 1 90 To 110
26 x 1 ⅜ 37-590 26 x 1 ⅜ 65 To 90
700 x 19 700-19 28 x 1 110

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