# CDL Answers

> CDL Answers is the #1 CDL practice test app, helping aspiring commercial drivers pass their CDL written exams across all 50 US states.

## About

CDL Answers provides 1,200+ practice questions for all 9 CDL test types (General Knowledge, Air Brakes, Combination Vehicles, HAZMAT, Passenger, School Bus, Tanker, Doubles/Triples, and Pre-Trip Inspection). Questions closely mirror real CDL exams and include detailed explanations. Available on web, iOS, and Android.

## Content Structure

The site is organized into three main sections:

### Practice Tests (/cdl-practice-tests)
- 50 state-specific hubs: /cdl-practice-tests/{state}
- 450 test pages (50 states x 9 test types): /cdl-practice-tests/{state}/{test-type}
- Individual question pages with answers and explanations: /cdl-practice-tests/{state}/{test-type}/{question-slug}

State hubs include state-specific CDL requirements: minimum age, DMV agency details, renewal frequency, ELDT requirements, and economic context.

Test types available:
- general-knowledge: Core CDL written test (all drivers)
- air-brakes: Air brake system knowledge
- combination-vehicles: Class A combination vehicle operation
- hazmat: Hazardous materials endorsement
- passenger: Passenger vehicle endorsement (16+ passengers)
- school-bus: School bus endorsement
- tanker: Tanker vehicle endorsement
- doubles-triples: Doubles/triples trailer endorsement
- pre-trip-inspection: Vehicle inspection procedure

### Study Guides (/guides)
- What Is a CDL?: /guides/what-is-a-cdl
- How to Get a CDL: /guides/how-to-get-a-cdl
- CDL Permit / CLP Guide: /guides/cdl-permit
- CDL Classes Explained: /guides/cdl-classes
- CDL Endorsements: /guides/cdl-endorsements
- CDL Test Questions: /guides/cdl-test-questions
- CDL Passing Score: /guides/cdl-passing-score
- How to Pass the CDL Test: /guides/how-to-pass-cdl-test
- CDL Test Cost: /guides/cdl-test-cost

### Pricing (/pricing)
Freemium model: free practice questions available, paid subscription for full access.

## Key Facts
- 1,200+ practice questions across 9 test types
- Coverage for all 50 US states with state-specific content
- 4.8/5 App Store rating (655 ratings)
- Questions sourced from real CDL exam prep materials
- Updated regularly to reflect current exam content
- Built and maintained by CDL holders

## Contact
- Website: https://cdlanswers.com
- App Store: https://apps.apple.com/app/cdl-answers/id6737094961