Home » Apps » Education » CDL Prep
CDL Prep APK icon


4.8 for Android 4.0 and up and up

Jeffrey Diaz

Pass your state General Knowledge CDL exam with the help of CDL Prep.

Package name:


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. For the ad-free version please see "CDL Prep Pro."

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.

5. Performance tracking - Review your performance on every question. Red = You have an average score less than 70%, Orange = You have an average score between 70-89%, Green = You have an average score of 90% and above.

Please send any feedback or request to: [email protected]/* */ Thank you for reading, and good luck on your exams!
What's New
Updated for Nougat 7.1.1 support.

Category: Education , Similar

Date published: Sep 13, 2017

Current version: 4.8

Requires android: 4.0 and up

Content rating: Rated for 3+




876 total
5 753
4 71
3 16
2 12
1 24