Maryland CDL Manual
Review the official Maryland Commercial Driver's License Manual before taking your knowledge tests.
Open CDL ManualEverything you need to begin preparing for your Commercial Driver's License knowledge tests, Maryland MVA appointment, and DOT medical certification.
Practice general knowledge, passenger, school bus, air brakes, and other CDL test questions from your phone.
Use the official resources below to prepare for the permit process and complete your required medical certification.
Review the official Maryland Commercial Driver's License Manual before taking your knowledge tests.
Open CDL ManualUse the Maryland myMVA appointment system to schedule your CDL testing appointment.
Schedule AppointmentA valid Medical Examiner's Certificate is required. Barr Transportation recommends Baltimore DOT Physical.
3513 Washington Blvd
Halethorpe, MD 21227