Iowa CDL Test Prep

Join the 40,000+ drivers we've helped pass their CDL permit tests!
Why Choose Iowa CDL Test Prep?
• Learn at Your Own Pace: Study whenever and wherever you want, even without internet access.
• Ace Your Tests: Practice with tons of quizzes that match the format and style of the real DMV exam.
• Choose Your Path: Focus on the CDL class (Class A or Class B) and endorsements you need.
What's Included:
• Everything You Need for Your CLP: Get ready for your Commercial Learner's Permit test with quizzes covering everything from driving safely to special trailers.
• 580+ practice questions
• Iowa CDL Manual included for FREE
• Road signs included for FREE
580+ questions:
- Air Brakes
- Combination Vehicles
- Doubles and Triples
- Driving Safely
- Hazardous Materials
- School Bus
- Tank Vehicles
- Transporting Cargo
- Transporting Passengers
Cheat sheets are printable, can be copied to iBooks, or use our built-in reader:
- Air Brakes cheat sheet
- Passenger cheat sheet
- Cargo cheat sheet
- School Bus cheat sheet
Features:
- Preview answers to all practice questions
- Bookmark questions for later study
- Study mode has immediate answer checking and explanations (where available)
- 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 a CDL expert and based on the work supported by the Federal Motor Carrier Safety Administration.
Practice questions are available in English only.