CDL Study Practice Test vs CDL Prep

CDL Study Practice Test is a practice app designed to help you prepare for the U.S. traffic rules and knowledge exam required for commercial truck driving. The app focuses on realistic practice tests, mistake review, and clear progress tracking so you can study efficiently and improve weak areas. Practice Tests Start a practice test from the main screen for your selected state. Each test includes: • 50 questions per session • Randomly selected questions based on the chosen state • Multiple formats: – Multiple Choice (one correct answer) – True / False – Scenario-based situational questions – Graphic or schematic questions (available in some states) Questions are answered sequentially. You can skip questions and return to them later. Test Results After completing a test, you will see: • Total score and success percentage • Pass / Not Passed status (80% passing threshold) • A list of incorrectly answered questions with correct answers shown Review Wrong Answers You can immediately practice incorrect questions after a test or access them later from the “Wrong Answers” / “Mistakes” section. Questions answered correctly are marked as learned, while incorrect ones remain for future review. Statistics & Reminders View your progress with statistics showing completed tests per day and per month, along with your overall success rate. Optional notifications remind you to practice once every two days. Access & Premium • Free plan includes up to 3 practice tests • Premium plan unlocks unlimited practice tests and all training modes Disclaimer This app is not affiliated with or endorsed by any DMV or government agency. All practice questions are original and may differ from the official CDL exam. Study materials are provided for educational purposes only. Privacy Policy: https://docs.google.com/document/d/1-UuPU5U7yJth4po_NYrbynBue4HWlhc2i5SCeSe8308/edit?usp=sharing Term of Use: https://docs.google.com/document/d/1PfpTGvgCyge4m121bphWMW5CZWoGC3muDYXgKZ4-gww/edit?usp=sharing

Free CDL practice test built from the federal regulations themselves - 49 CFR - and the 2026 AAMVA commercial driver manual your state's test comes from. Three options per question and an 80% pass mark, the same as the real exam. CDL PRACTICE TESTS FOR EVERY KNOWLEDGE TEST • General Knowledge practice test - taken by every CDL applicant • Air Brakes practice test - required for any vehicle with air brakes, and the test most applicants fail first • Combination Vehicles practice test - required for a Class A CDL Class A, Class B and commercial learner's permit (CLP) applicants all start here. When the result screen says you passed, it means you met the federal pass mark in this app - not an official result. WHAT IS FREE 30 practice questions a day, every explanation and source link, and the whole question bank offline. No account, no sign-up. Watch a short ad to pass the daily limit, or subscribe to remove the limit and the ads. A CDL STUDY GUIDE THAT EXPLAINS WHY Every question tells you WHY the right answer is right, and names the wrong belief the other options are built on. You learn the rule, not an answer key. WRITTEN FROM THE REGULATION, NOT ANOTHER CDL APP Stopping distance, low air pressure warnings, cargo securement minimums, disqualification periods - each answer is traced to the part of 49 CFR that sets the rule. The links are below. CDL FLASHCARDS AND QUICK DRILLS Quick drill turns your CDL prep into a card deck. Swipe left when you know it, right to save it - saved cards return on a spaced schedule until they stick. A 60-second timed drill adds pressure, like the real CDL test. REVIEW EVERY QUESTION YOU MISS Missed questions land in your mistakes deck until you clear them. See your accuracy by subject - general knowledge, air brakes, combination vehicles, cargo securement, vehicle inspection and CDL rules. CDL ROAD SIGNS TEST 84 official MUTCD road sign designs - regulatory, warning, guide, work zone and school - as a flip-card deck. Shape, color and official code, the way the test asks. A DAILY CDL STUDY PLAN A short session ready when you open the app, missed questions on a spaced schedule, streaks and optional reminders. EXAMEN DE CDL EN ESPAÑOL Full Spanish, not a machine translation - the terminology follows the official Spanish edition of the New York commercial driver manual. Study in the language you think in. WHO IT IS FOR • First-time CDL applicants going for a Class A or Class B license • Drivers studying for the air brakes or combination vehicles test • CLP holders preparing for the commercial learner's permit test • Anyone retaking a CDL knowledge test they did not pass OFFICIAL SOURCES All regulatory information in this app comes from these government publications: • 49 CFR Part 383, CDL standards and disqualifications: https://www.ecfr.gov/current/title-49/part-383 • 49 CFR Part 392, driving of commercial motor vehicles: https://www.ecfr.gov/current/title-49/part-392 • 49 CFR Part 393, brakes, coupling and cargo securement: https://www.ecfr.gov/current/title-49/part-393 • 49 CFR Part 395, hours of service: https://www.ecfr.gov/current/title-49/part-395 • 49 CFR Part 396, inspection, repair and maintenance: https://www.ecfr.gov/current/title-49/part-396 • Commercial Driver's License Manual (Virginia DMV edition): https://www.dmv.virginia.gov/sites/default/files/forms/dmv60a.pdf • New York State Commercial Driver's Manual: https://dmv.ny.gov/driver-license/commercial-drivers/new-york-state-commercial-drivers-manual CDL Practice Test is an independent study app. It does not represent a government agency and is not affiliated with or endorsed by the FMCSA, AAMVA, or any state driver licensing agency. Always confirm current rules with the official regulations and your state's commercial driver manual before your test. Terms of Use (EULA): https://hamzacakmakk.github.io/cdl-legal/terms.html Privacy Policy: https://hamzacakmakk.github.io/cdl-legal/privacy.html