CDL Prep

9.12

Jeffrey Diaz

4.68

6,562 reviews

Free

4.68 · 6,562 reviews · #63 in Education

Download from the App Store

About CDL Prep

CDL Prep is an overall app developed by Jeffrey Diaz.

How many times has CDL Prep been downloaded?

What is the rating of CDL Prep?

CDL Prep is rated 4.68 out of 5 stars, based on 6.6 thousand ratings.

Is CDL Prep free?

CDL Prep is free to download. The APK download size is 6.47 MB. The latest version available is 9.12. The last update was on June 20, 2026.

What are the requirements for CDL Prep?

The app has a content rating of Everyone. The app has been available on Google Play April 2016.

Description

CDL Prep is the best way to prepare for the Commercial Drivers License General Knowledge, and various endorsement exams. CDL Prep contains questions on the following topics: General Commercial, Air Brakes, Combinations, Hazmat, Passenger, Tanks, School Bus, and Doubles/Triples.

Features:
1. Over 500 questions to practice with.

2. Exam Mode - 60 minutes to answer 50 randomly chosen questions, or 40 minutes to answer 20 to 30 questions on endorsement topics. At the end, review your score and any incorrect answers.

3. Practice Mode - Answer questions and receive instant feedback if you answered incorrectly.

4. Answer Randomization - Answers to questions will not always be in the same position.

Please send any feedback or request to: CDLPrepApp@gmail.com. Thank you for reading, and good luck on your exams!

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More data about CDL Prep

Price	Free to download
Rating	4.68 based on 6.6 thousand ratings
Ranking	Highly ranked
Version	9.12
App download size	6.47 MB
Suitable for	Everyone

Alternative downloads for the CDL Prep app

Changelog of CDL Prep

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Developer information for Jeffrey Diaz

Jeffrey Diaz

Address:

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App Store Rankings for CDL Prep

Top rankings

Rank	Country	Category	List
63	United States	Education	Top Free
63	Iran	Education	Top Free

Ranking history in United States

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Technologies used by CDL Prep

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