Commercial Drivers

CDL Permit Rule Requirements

CDL Medical Certification Requirements

Hazardous Materials

Legal Information



Motor Carrier Safety Improvement Act (MCSIA)


School Bus (S) Endorsement

Commercial Endorsements and Restrictions 

Commercial Motor Vehicle (CMV) Registration Fees

Additional Information

  • Motor Carrier Services - This website is your gateway to Missouri state requirements, forms and information for businesses and individuals interested in commercial operations of trucks, tractor-trailers, buses, limousines, or other commercial motor vehicles, on public highways in Missouri.