CDL state guide
Pennsylvania CDL Requirements — Complete Guide (2026)
Get your CDL in Pennsylvania. Learn the knowledge test requirements, fees, minimum age, CLP process, and where to apply for your Pennsylvania Commercial Driver's License. This guide is a planning page built from official PennDOT Driver and Vehicle Services source links, with reminders to verify final fees and test availability before you apply.
Quick answer
Start with the CLP, medical certification, and the General Knowledge test
Most Pennsylvania CDL applicants need a valid regular driver license, must be at least 18 for intrastate commercial driving or 21 for interstate operation, and must pass the required knowledge tests before the CDL skills test. The CLP must be held at least 14 days before skills testing.
At a glance
Pennsylvania CDL at a glance
| Minimum age | 18 intrastate / 21 interstate |
|---|---|
| General Knowledge test | 50 questions, 80% to pass |
| CLP fee | $30 CLP commonly listed by PennDOT commercial fee schedules; verify current schedule |
| CDL fee | CDL fee varies by license term, class, endorsements, and transaction |
| CLP holding period | 14 days minimum before the CDL skills test |
| CDL valid for | Usually 4 years |
| Issuing agency | PennDOT Driver and Vehicle Services |
Classes
CDL classes available in Pennsylvania
Pennsylvania follows the federal CDL class structure: Class A for qualifying combination vehicles, Class B for many single heavy vehicles, and Class C for certain passenger or hazardous-material vehicles below Class A/B thresholds. The class you apply for should match the vehicle you will test in and the commercial work you plan to do.
Pennsylvania applicants should check PennDOT commercial services for physical/medical certification, permit upgrades, endorsements, and skills-test rules.
Process
How to get your CDL in Pennsylvania
- Confirm eligibility with PennDOT Driver and Vehicle Services and make sure your regular driver license is valid.
- Complete any required DOT medical certification and keep your medical status current.
- Study the official Pennsylvania CDL manual before taking knowledge tests.
- Pass General Knowledge and any class or endorsement tests needed for your CLP.
- Hold the CLP for at least 14 days and practice with a qualified CDL holder when required.
- Complete ELDT when it applies, especially for first-time Class A/B, Hazmat, Passenger, or School Bus paths.
- PennDOT and approved third-party testers may be involved depending on test type and location.
Use PennDOT commercial driver services and location tools to confirm CDL testing and licensing-office availability.
Knowledge tests
CDL knowledge tests in Pennsylvania
The General Knowledge test is the common starting point. Additional tests depend on your class, vehicle, air-brake system, cargo, and endorsements. Test counts below are practical planning figures; verify the current testing screen and endorsement list with PennDOT Driver and Vehicle Services.
| Test | Questions | Passing score | When it matters |
|---|---|---|---|
| General Knowledge | 50 questions | 80% | Required starting test for most CDL applicants. |
| Air Brakes | Usually 25 questions | 80% | Needed if the vehicle has air brakes and you do not want an air-brake restriction. |
| Combination Vehicles | Usually 20 questions | 80% | Common for Class A combination vehicle applicants. |
| Hazardous Materials | Usually 30 questions | 80% | Requires extra federal/TSA and ELDT steps when applicable. |
| Passenger | Usually 20 questions | 80% | Needed for passenger-carrying commercial vehicles. |
| School Bus | Usually 20 questions | 80% | Usually requires Passenger plus school-bus-specific testing. |
| Tank Vehicle | Usually 20 questions | 80% | Needed for qualifying tank vehicles or certain liquid/gas cargo. |
Endorsements
CDL endorsements in Pennsylvania
Pennsylvania CDL applicants can usually pursue the standard federal endorsements: H Hazardous Materials, N Tank Vehicle, P Passenger, S School Bus, T Double/Triple Trailers, and X Tanker plus Hazmat. Hazmat, Passenger, and School Bus paths can involve extra checks, ELDT, or skills-test requirements.
Fees
Pennsylvania CDL fees
| CLP application fee | $30 CLP commonly listed by PennDOT commercial fee schedules; verify current schedule |
|---|---|
| CDL application/license fee | CDL fee varies by license term, class, endorsements, and transaction |
| Skills test fee | May be separate if a third-party skills tester is used; confirm with PennDOT Driver and Vehicle Services or the approved tester. |
| Endorsement fees | Often listed separately by endorsement or transaction; verify before adding Hazmat, Passenger, School Bus, Tanker, or other endorsements. |
| Renewal fee | Renewal cost can differ from original issuance. Check your state fee schedule before renewal. |
Official resources
Official Pennsylvania CDL resources
Study path
Next steps for Pennsylvania CDL prep
FAQ
Pennsylvania CDL questions
How old do I need to be to get a CDL in Pennsylvania?
Plan for 18 for intrastate commercial driving and 21 for interstate driving, hazardous materials, and many cross-state jobs. Verify final restrictions with PennDOT Driver and Vehicle Services.
How long do I have to hold a CLP in Pennsylvania?
Federal CDL rules require at least 14 days before taking the CDL skills test. Pennsylvania may add scheduling or documentation steps.
What score do I need on CDL knowledge tests?
Use 80% as the planning benchmark for CDL knowledge tests unless PennDOT Driver and Vehicle Services states a different rule for a specific test.
Where should I verify Pennsylvania CDL fees?
Use the official PennDOT Driver and Vehicle Services CDL page, fee schedule, or office because CLP, CDL, endorsement, renewal, duplicate, and skills-test fees can be listed separately.
Other state CDL guides
Compare nearby state CDL rules
Commercial driver license fees, testing offices, and skills-test scheduling can differ across state lines. Use these related state pages when comparing CDL paths.
Source note: Last checked June 29, 2026 against the official PennDOT Driver and Vehicle Services CDL page and linked manual/office resources. US Permit Prep is independent and not affiliated with any DMV, state agency, or FMCSA.
