Pass your CDL knowledge tests on the first try.
More than 2,000 practice questions built on the driver manual, every answer explained.
More than 2,000 practice questions
Pass guarantee. Fail the real test? Full refund!
All 8 CDL knowledge tests. One course.
Permit
- General Knowledge
- Air Brakes
- Combination Vehicles
Endorsements
- Hazardous Materials
- Tank Vehicles
- Doubles and Triples
- Passenger
- School Bus
Practice tests at state question counts: Michigan (all tests), Pennsylvania (all but Combination Vehicles) and New York (School Bus).
- No subscription
- Unlimited access
Your truck. Your air-brake check.
The whole course for $99.
- More than 2,000 practice questions, every answer explained
- Mock exams at test length, as often as you like
- 97 lessons
- Audio lessons for the road
- More than 200 hands-on drills
- Unlimited access
Pass guarantee. Fail the real test? Full refund. How it works
Card, Apple Pay or Google Pay. Secure checkout by Stripe.
Pass, or your money back.
Fail the official test and we refund the full price. Three conditions.
Read the guarantee terms- 1Pass 3 full-length mock exams of that test before the official one, at 15 seconds a question or more.
- 2Send us the official result, showing your name and that you did not pass, from the email address you bought with. A photo of the result sheet is enough.
- 3Do it within 30 days of the failed test. We refund the full price to the original payment method.
Take the lessons on the road.
Questions
What happens when I get one wrong?
You see why the right answer is right: a short explanation follows every question.
Can I take a full practice test?
As many as you like. Mock exams run at test length, against the clock: 50 questions for General Knowledge, 80% to pass.
Can I study on the road?
Yes. Listen to 90 audio lessons in the truck, at the gym or on a walk.
What do I do in the drills?
Match parts and put steps in order. More than 200 hands-on drills. Try the air-brake cab above.
Which tests does it cover?
Permit tests: General Knowledge, Air Brakes and Combination Vehicles.
Endorsements: Hazardous Materials, Tank Vehicles, Doubles and Triples, Passenger and School Bus.
Does it cover my state?
Yes. The course teaches the national manual that every state tests from. Practice tests also run at your state's question counts in Michigan (all tests), Pennsylvania (all but Combination Vehicles) and New York (School Bus). General Knowledge runs at the Class B and C count.
When can I start?
As soon as you pay, on your phone or your computer.
Is this entry-level driver training (ELDT)?
This course prepares you for the written knowledge tests; ELDT is separate. For your first hazardous materials endorsement, you must complete ELDT theory with a provider on the Training Provider Registry before the hazmat knowledge test.