CDL & Commercial Driving

CDL Practice Tests

Workable practice exams for the Class A permit and every endorsement — 446 questions in all. Pick a test, choose how many questions, and check your score with the correct answer, an explanation, and the manual citation for every question. Questions and answer choices reshuffle on each retake.

New to the CDL? Start with the permit & endorsements guide →

Class A permit (CLP) — core knowledge tests

Endorsements

Skills test

Practice questions are study aids written from the AAMVA-based CDL manual; always confirm details against your state CDL manual and the official knowledge test. The endorsement and skills requirements are summarized in the permit & endorsements guide.