South Carolina

DOT Regulations Summary

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Regulations vary depending on your vehicle, load, and configuration.
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Legal Dimensions & Weight
Gross Weight 80,000 Lbs
Single Axle 20,000 Lbs
Tandem Axle 40,000 Lbs
Tri Axle 60,000 Lbs
Max Length (Semi) 53 Feet
Max Length (Non-Semi) 40 Feet
Overall Max Length 75 Feet
Front Overhang 3 Feet
Rear Overhang 10 Feet
Width 8.5 Feet
Height 13.5 Feet