DMV Prep™ is the most comprehensive test prep platform available. Since 2009 we've helped more than 700,000 students pass the Oregon Commercial Driver License (CDL) written exam and others.
Study aids included:
- Oregon CDL license/permit practice test with 580+ questions
- Oregon CDL Manual
- Road signs included for FREE
- Air Brakes (54)
- Combination Vehicles (55)
- Doubles and Triples (25)
- Driving Safely (204)
- Hazardous Materials (100)
- School Bus (60)
- Tank Vehicles (22)
- Transporting Cargo (30)
- Transporting Passengers (27)
Available in-app purchases:
- Air Brakes cheat sheet*
- Passenger cheat sheet*
- Cargo cheat sheet*
*Cheat sheets are printable, can copy to iBooks, or use our built-in reader.
- Preview answers to all practice questions
- Bookmark questions for later study
- Study mode has immediate answer checking and explanations
- Share questions on Facebook to get help from friends
- Questions are not repeated until a topic is complete
- Practice tests are saved automatically and can be restarted at any time
These practice questions were developed by an expert driver and based upon the work supported by the Federal Motor Carrier Safety Administration.
Practice questions are available in English only.