You'll need to pass a separate knowledge exam and/or road exam for each endorsement you want to get. The more endorsements you hold, the greater your chances to make more money and advance your career. Endorsements allow you to drive certain vehicles or groups of vehicles such as single or combination trucks, tankers, doubles, school buses and passenger vehicles. CDL Classes and Endorsements Overview (August 2023):Īs you earn your Class A, Class B or Class C CDL, you can also earn endorsements.
