Annoying
This app sends me at least 1000 text messages all day long. I’ve deleted the app and it still continues to do so.
Ok
Ok
Alonso Guzman
We need more questions in every practice test thanks
CDL
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About
Prepare for your Commercial Driver's License exam with practice tests and detailed explanations. Access official handbooks and track your progress to master general knowledge and endorsement topics.
✓Over 1200 practice questions
✓Realistic exam simulator
✓Detailed explanations for incorrect answers
✓Practice by category
✓Official handbook access
✓Progress monitoring
✓Randomized questions and answers
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What's New in CDL Prep
1.75
July 1, 2026
Minor bug fixes we constantly update app in order to improve user expirienece.
Subscription plans
Unlock 2500+ CDL Exam Question
Get Full Access to Cheatsheets & Handbook
$5.997 Days
9
In-App Purchases
$19.99
Pay Once and Lifetime Access
Pay Once and Unlock All Paid Features for Lifetime
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FAQ
What topics does CDL Prep cover?
CDL Prep covers General Commercial knowledge, Air Brakes, Combinations, Hazmat, Passenger, Tanks, School Bus, and Doubles/Triples endorsements. It offers practice questions for each of these categories.
How many questions are available in CDL Prep?
The app offers over 1200 questions in total. A portion of these are available for free practice, with the full question bank unlockable through subscription.
Does CDL Prep offer a free trial?
Yes, some subscription plans for CDL Prep include a free trial period, such as a 3-day free trial for certain unlock options.
What is the pricing for CDL Prep subscriptions?
Subscription options vary, with weekly plans starting around $3.99 and monthly plans around $12.99, offering access to more questions and practice tests.
Can I use CDL Prep for any US state?
Yes, CDL Prep can be referred to for CDL tests in any of the 50 US states, as it aligns with official DMV publications.
Does CDL Prep have ads?
Yes, CDL Prep contains advertisements. It is a free app supported by ads, with options to unlock more content through in-app purchases.
How does CDL Prep help me learn from mistakes?
When you answer a question incorrectly, the app provides detailed explanations immediately, clarifying why your answer was wrong and helping you understand and remember the correct information.
How often is CDL Prep updated?
The app was last updated on February 24, 2026, indicating a recent update. New questions are added to keep practice tests fresh and engaging.
