Types of Commercial Licenses
Class A--Commercial Driver License
Any combination of vehicles with a GCWR--Gross Combination Weight Rating ) of 26,001 pounds or more provided the GVWR of the vehicle(s) being towed is in excess of 10,000 pounds.
Class B--Commercial Driver License
Class C--Commercial Driver License
CDL Driver: U.S. Citizenship or Legal Presence Documentation Required.
Refer to this documentation
General Questions about Commercial Driver License
If you don't have any Driver License and wants to know for requirements how to obtain an operator refer to this document of Secretary of State Office