CDL Exam Prep 2026 Downloads & RevenueCDL Exam Prep 2026: Practice · App Store

CDL Exam Prep 2026 is the AI-powered CDL test prep app with the highest rating (4.91 stars) to help you pass your commercial driver's license exam on the first try. Study for all CDL endorsements with AI explanations from Mentora, your personal CDL mentor.

KEY FEATURES
• AI-Powered Explanations: Meet Mentora, your AI CDL mentor who explains every question in detail
• All 50 States: Practice tests customized for your state's CDL requirements
• Complete CDL Coverage: General Knowledge, Air Brakes, Combination Vehicles, HazMat, Passenger, Tanker, Doubles/Triples, School Bus, Pre-Trip Inspection
• Realistic Exam Simulator: Experience the actual DMV test format before test day
• Diagnostic Tests: Identify your weak areas and focus your study time
• Study by Topic: Master one endorsement at a time
• Custom Practice Tests: Create tests targeting your specific needs
• Progress Tracking: Analytics showing your improvement over time
• Offline Mode: Study anywhere, even without internet

WHY CDL EXAM PREP 2026
With a 4.91-star rating from 27,000+ truck drivers, we're the most trusted CDL test prep app. Our AI mentor Mentora provides personalized explanations that help you understand not just the right answer, but WHY it's correct. This deeper understanding helps you pass the CDL exam confidently.

Unlike other CDL prep apps, we cover ALL endorsements including less common but critical ones like School Bus and Pre-Trip Inspection. Whether you're getting your Class A, Class B, or Class C commercial driver license, we've got you covered.

PERFECT FOR
• New drivers studying for their first CDL permit
• Experienced drivers adding endorsements (HazMat, Passenger, Tanker)
• Drivers upgrading from Class B to Class A
• ELDT (Entry-Level Driver Training) students
• Anyone who failed their CDL test and wants to pass next time
• Drivers moving to a new state who need to retake the exam

ALL CDL ENDORSEMENTS COVERED
• General Knowledge (required for all CDL applicants)
• Air Brakes (required for most commercial vehicles)
• Combination Vehicles (required for Class A CDL)
• HazMat / Hazmat (transporting hazardous materials)
• Passenger (buses and passenger vehicles)
• Tanker (liquid cargo transport)
• Doubles/Triples (multiple trailers)
• School Bus (transporting students)
• Pre-Trip Inspection (vehicle safety check)

PROVEN RESULTS
Join 27,000+ drivers who rated us 4.91 stars. Our users consistently report passing their CDL exam on the first attempt thanks to:
- Realistic practice questions matching actual DMV tests
- AI explanations that teach concepts, not just memorization
- State-specific content reflecting your local CDL requirements
- Comprehensive coverage of all endorsements

TRUSTED BY PROFESSIONAL DRIVERS
"Best CDL app hands down. Mentora's AI explanations helped me understand air brakes finally." - Mike, Class A CDL holder
"Passed my HazMat endorsement first try after using this app for 2 weeks." - Sarah, truck driver
"The most accurate practice tests. Questi