North Carolina

DOT Regulations Summary

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Regulations vary depending on your vehicle, load, and configuration.
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Or visit the state website(s) below for additional information:

Legal Dimensions & Weight
Gross Weight 80,000 Lbs
Single Axle 20,000 Lbs
Tandem Axle 38,000 Lbs
Max Length (Semi) 53 Feet
Max Length (Non-Semi) 40 Feet
Overall Max Length 60 Feet
Rear Overhang 14 Feet
Width 8.5 Feet
Height 13.5 Feet