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['DOT marking identification']
['DOT marking identification']
11/08/2025
State Info
DOT marking identification - Mississippi
Mississippi has adopted 390.21 of the Federal Motor Carrier Safety Regulations (FMCSRs), as amended.*
Section 390.21 applies to commercial motor vehicles operated in intrastate commerce with a gross vehicle weight rating or gross combination weight rating of 26,001 pounds or more, or vehicles transporting a placardable amount of hazardous materials.
*Mississippi has adopted the USDOT marking regulations in 390.21 for intrastate CMVs. However, the state is not currently enforcing this regulation. Check with the state regarding any changes in this enforcement policy.
| Additional Requirements | All intrastate motor carriers of property operating under authority granted by Mississippi (certificate or permit) must have painted or stenciled on both sides of the body or cab of each vehicle:
All letters and figures must be of a distinctively different coloring from that of the cab or body of the vehicle. Interstate carriers with intrastate operating authority from the Mississippi DOT are in compliance by displaying the legal company name and USDOT number. Intrastate authority registration is verified via the DOT number. |
['DOT marking identification']
['DOT marking identification']
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