Choose your 2019 CDL Practice Test

These CDL practice test questions will prepare you for your state's official knowledge exam. There are specific tests for the General Knowledge portion as well as specific endorsements, such as Air Brakes, Passenger Vehicles, HazMat, etc. You must pass these tests if you're preparing for the Commercial Learner's Permit (CLP) or Class A, Class B, or a Class C CDL. All questions are based on the official 2019 CDL manual for your state.