CDL Prep Practice Test Genie Downloads & RevenueCDL Prep Practice Test Genie · App Store

Ace your CDL permit (CLP), HazMat, and all other endorsement tests in 2026. CDL Genie gives you exam-level practice questions for every endorsement.

What makes CDL Genie unique:
- 99.06% verified pass rate*
- Questions seen on the official exam
- Over 9,000,000 drivers prepared
- All CDL classes and endorsements
- 73% more effective than the driver's manual alone, based on a nationwide survey.
- Authentic CDL Exam Simulator
- Personalized Challenge Bank™: a test that's automatically made up of your missed questions
- Detailed explanations and hints for every question
- Passing Probability

Exam coming up in a few days? Does the idea of getting your CDL make your palms sweaty? It should - because it’s one of the most important steps you’ll ever take.
Your entire career may be on the line. You know you can't sit around and do nothing. You deserve a better job. You deserve one that can support you and your family. You deserve more money. You deserve to live your dream.

We know that you just want to pass so you can get a better-paying job, but it's hard to get time off of work. That’s why we created CDL Genie: it's designed to help you learn everything you need to know to pass your exam faster. It's easy to use and has over 1,500 state-specific questions written by curriculum experts. You'll walk out of the DMV, feeling like you just took a first-grade spelling test. Our users swear that these questions are nearly identical to the real exam.

When you're getting your first CDL for a new job, you need all the help you can get. CDL Genie will teach you everything you need to know – from the parts of the truck, to how to avoid a truck accident, to how to properly display reflective tape. You don't need to know anything about commercial driving to start. Perfect for first-time applicants.

Pick and choose your CDL endorsements:
We have every current CDL endorsement covered. Use them to pass the official CLP or CDL exam for Class A, B, and C commercial license exams:
- General Knowledge
- Air Brakes
- HazMat
- Passenger Vehicles
- Combination Vehicles
- School Bus
- Doubles/Triples
- Tankers
- Pre-Trip Inspection

Learn at your own pace, whenever and wherever you want:
It's your career. You don't have to put it at risk by relying on a boring CDL manual. Instead, prepare whenever and wherever you want. Do it at work, on the bus, or while waiting for the kids. You can study whenever your schedule allows, so every minute counts. The program is broken down into short modules, allowing you to take it one step at a time when you have a few minutes to study. No more carrying around a heavy study guide.

Learn from the people who know the most about trucking:
Every single Premium question is written by a team of professional curriculum experts. They know exactly what you need to know, and what you don't need to know, to pass your CDL knowledge exam. They know the kind of questions that will appear on the official exam, and they'll help you learn it all. They e