Axle Grouping Weight Charts
Interstate Axle Grouping Weight Chart
|
Distance between axles |
2-Axles |
3-Axles |
4-Axles |
5-Axles |
6-Axles |
7-Axles |
|---|---|---|---|---|---|---|
|
4 |
38,000 |
|
|
|
|
|
|
5 |
38,000 |
|
|
|
|
|
|
6 |
38,000 |
|
|
|
|
|
|
7 |
38,000 |
|
|
|
|
|
|
8 or less |
38,000 |
38,000 |
|
|
|
|
|
More than 8 |
38,000 |
42,000 |
|
|
|
|
|
9 |
39,000 |
42,500 |
|
|
|
|
|
10 |
40,000 |
43,500 |
|
|
|
|
|
11 |
|
44,000 |
|
|
|
|
|
12 |
|
45,000 |
50,000 |
|
|
|
|
13 |
|
45,500 |
50,500 |
|
|
|
|
14 |
|
46,500 |
51,500 |
|
|
|
|
15 |
|
47,000 |
52,000 |
|
|
|
|
16 |
|
48,000 |
52,500 |
58,000 |
|
|
|
17 |
|
48,500 |
53,500 |
58,500 |
|
|
|
18 |
|
49,500 |
54,000 |
59,000 |
|
|
|
19 |
|
50,000 |
54,500 |
60,000 |
|
|
|
20 |
|
51,000 |
55,500 |
60,500 |
66,000 |
|
|
21 |
|
51,500 |
56,000 |
61,000 |
66,500 |
|
|
22 |
|
52,500 |
56,500 |
61,500 |
67,000 |
|
|
23 |
|
53,000 |
57,500 |
62,500 |
68,000 |
|
|
24 |
|
54,000 |
58,000 |
63,000 |
68,500 |
74,000 |
|
25 |
|
54,500 |
58,500 |
63,500 |
69,000 |
74,500 |
|
26 |
|
55,500 |
59,500 |
64,000 |
69,500 |
75,000 |
|
27 |
|
56,000 |
60,000 |
65,000 |
70,000 |
75,500 |
|
28 |
|
57,000 |
60,500 |
65,500 |
71,000 |
76,500 |
|
29 |
|
57,500 |
61,500 |
66,000 |
71,500 |
77,000 |
|
30 |
|
58,500 |
62,000 |
66,500 |
72,000 |
77,500 |
|
31 |
|
59,000 |
62,500 |
67,500 |
72,500 |
78,000 |
|
32 |
|
60,000 |
63,500 |
68,000 |
73,000 |
78,500 |
|
33 |
|
|
64,000 |
68,500 |
74,000 |
79,000 |
|
34 |
|
|
64,500 |
69,000 |
74,500 |
80,000 |
|
35 |
|
|
65,500 |
70,000 |
75,000 |
|
|
36 |
|
|
66,000 ** |
70,500 |
75,500 |
|
|
37 |
|
|
66.500 ** |
71,000 |
76,000 |
|
|
38 |
|
|
67,500 ** |
72,000 |
77,000 |
|
|
39 |
|
|
68,000 |
72,500 |
77,500 |
|
|
40 |
|
|
68,500 |
73,000 |
78,000 |
|
|
41 |
|
|
69,500 |
73,500 |
78,500 |
|
|
42 |
|
|
70,000 |
74,000 |
79,000 |
|
|
43 |
|
|
70,500 |
75,000 |
80,000 |
|
|
44 |
|
|
71,500 |
75,500 |
|
|
|
45 |
|
|
72,000 |
76,000 |
|
|
|
46 |
|
|
72,500 |
76,500 |
|
|
|
47 |
|
|
73,500 |
77,500 |
|
|
|
48 |
|
|
74,000 |
78,000 |
|
|
|
49 |
|
|
74,500 |
78,500 |
|
|
|
50 |
|
|
75,500 |
79,000 |
|
|
|
51 |
|
|
76,000 |
80,000 |
|
|
|
52 |
|
|
76,500 |
|
|
|
|
53 |
|
|
77,500 |
|
|
|
|
54 |
|
|
78,000 |
|
|
|
|
55 |
|
|
78,500 |
|
|
|
|
56 |
|
|
79,500 |
|
|
|
|
57 |
|
|
80,000 |
|
|
|
Distance in feet between the extremes of any group of two or more consecutive axles.
G.S. 20-118(c)(1) - Two consecutive sets of tandem axles may carry a gross weight of 34,000 pounds each without penalty provided the overall distance between the first and last axles (such as consecutive sets of tandem axles) is 36 feet or more.
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