One Price. Unlimited Access. Pass Your CDL Exam.
Get full access to every CDL class, endorsement, study guide, and practice test with a single lifetime purchase — no subscriptions, no renewals.
One Plan. Everything Included.
A single lifetime purchase unlocks the full PrepCDL platform — every class, endorsement, and study tool.
Lifetime Access
Pay once. Study forever.
Everything you need to prepare for your CDL written exams — today and whenever you need a refresher.
- All CDL classes — Class A, B, and C
- Every endorsement — hazmat, tanker, passenger, school bus, and more
- Unlimited practice tests and progress tracking
- State-specific study guides and detailed explanations
- Lifetime access with free future content updates
One-time payment. No subscription required.
General Knowledge
50 practice questions
Safe driving, vehicle inspections, basic control, shifting, road signs, cargo safety, and core CDL rules.
Air Brakes
25 practice questions
Air brake parts, system checks, warning signals, inspection steps, and safe braking rules.
Combination
20 practice questions
Coupling, uncoupling, trailer safety, off-tracking, rollover risks, and tractor-trailer handling.
Hazmat
30 practice questions
Hazardous materials rules, placards, loading requirements, safety procedures, and emergency response.
Tanker
20 practice questions
Liquid surge, tank inspections, loading and unloading rules, and safe tank vehicle operation.
Doubles & Triples
20 practice questions
Coupling multiple trailers, crack-the-whip risks, length limits, and safe multi-trailer handling.
Passenger
20 practice questions
Passenger safety, loading procedures, emergency exits, bus inspections, and safe operating rules.
School Bus
20 practice questions
Student safety, railroad crossings, loading zones, emergency evacuation, and school bus rules.
Try Before You Buy
A short 5-question quiz to preview how PrepCDL teaches CDL material.
What is the most important reason for doing a vehicle inspection?
Frequently Asked Questions
Is this really a one-time payment?
Yes. PrepCDL offers a single lifetime plan with one upfront payment. There are no monthly subscriptions, no renewal fees, and no hidden charges.
What does lifetime access include?
Lifetime access includes every CDL class, every endorsement, all study guides, unlimited practice tests, progress tracking, and future content updates on the platform.
Do I need to buy separate plans for endorsements?
No. Your lifetime purchase includes all endorsement prep — hazmat, tanker, doubles and triples, passenger, school bus, and every core CDL topic.
Can I study on my phone or tablet?
Yes. PrepCDL works on desktop, tablet, and mobile, so you can study guides, take practice tests, and review explanations anywhere.
What if I fail my CDL exam and need to retake it?
Your lifetime access stays with you. Keep practicing, review your weak areas, and come back to the material as many times as you need.