How to Get a CDL (2026)

Getting a commercial driver’s license follows the same federal backbone in every state. Here are the five stages, in order, with a link to the deeper guide for each one — and a state selector so you can jump straight to your state’s fees and testing rules.

The path, in short

The path
Eligibility & required medical qualification → knowledge tests / CLP → required ELDT & permit hold → skills test → CDL
Minimum age
18 federal CLP minimum; generally 21 for interstate operation and hazmat; state limits can be higher
Prerequisite
A regular (non-commercial) driver’s license first
Federal baseline
ELDT, the 14-day permit hold, medical certification, and the test structure are federal
What varies
Age limits, training, documents, permit hold, fees, testing, and license term — set by your state

Source review dated July 20, 2026 against FMCSA (49 CFR Parts 380, 383, 391)

A commercial driver’s license (CDL) is issued by your state, but the core steps are set by federal rules from the Federal Motor Carrier Safety Administration (FMCSA). That means the sequence below is the same whether you live in Texas or Ohio — state training, documents, holding periods, fees, and testing rules can add requirements. Work through the steps in order; each one links to a dedicated guide when you want the detail.

The application steps

  1. Check eligibility, documents, and medical qualification

    Choose the CDL class and endorsements for your vehicle. Hold the required regular license and bring your state identity, residency, and Social Security documents. Self-certify your operating category and complete a DOT physical before the permit if that category requires medical certification.

  2. Pass the knowledge tests and obtain your CLP

    Take general knowledge and the vehicle/endorsement tests that apply. ELDT theory may be taken earlier, but federal rules do not require it before the CLP. A first-time hazmat applicant must complete hazmat theory before the hazmat knowledge test; hazmat is not issued on a CLP.

  3. Complete required training and practice during the permit hold

    Hold the CLP for at least 14 days before the skills test. Use a qualified supervising driver for public-road practice. First-time Class A/B, B-to-A upgrades, and first-time P/S endorsements require applicable theory and behind-the-wheel ELDT from registered providers. The appropriate CLP is needed for public-road training. State training requirements may add to the federal baseline.

  4. Pass the skills test in the right vehicle

    Confirm ELDT completion is recorded, arrange the test and a representative vehicle, then complete vehicle inspection, basic control, and road driving. The vehicle and transmission you test in can restrict your license.

  5. Complete issuance and maintain your qualifications

    Pay the applicable your state issuance fees and confirm the correct class, endorsements, restrictions, and expiration. Keep your medical status current when required and follow the agency’s renewal instructions.

The 14-day hold is a federal minimum; some states require longer. ELDT training can overlap the hold. Theory may come before the permit, but you need the appropriate CLP for public-road training. First-time hazmat theory precedes the hazmat knowledge test.

Federal interstate driver qualification generally requires age 21. Interstate commerce can include a trip entirely within one state when the cargo or passengers are part of a movement across state or national borders. Determine your operating category with the licensing agency.

All 50 states and Washington, DC are covered below. Check the applicable state training, testing, and document rules.

Guides cover all 50 states and Washington, DC. Each state guide keeps the federal steps above and adds the local fees, wait times, and testing logistics.

How to get a CDL — FAQ

How long does it take to get a CDL?

Through a full-time program it is commonly about 3 to 8 weeks, but the true minimum is set by the 14-day permit hold plus the time it takes to pass the knowledge and skills tests. Waits for a test appointment, ELDT scheduling, and how quickly you reach proficiency all affect the total.

Do I need a regular driver’s license before a CDL?

Yes. In every state you need a valid regular (non-commercial) driver’s license before you can apply for a Commercial Learner’s Permit and start the CDL process.

How old do I have to be to get a CDL?

Federal rules set the minimum permit age at 18. At 18 you can generally drive within your own state (intrastate). To drive across state lines (interstate) or haul hazardous materials, you must be 21.

Do I have to go to a CDL school?

You do not have to attend a traditional school, but if this is your first Class A or B CDL you must complete federal ELDT through a provider listed on the FMCSA Training Provider Registry. That provider does not have to be a big school — but it must be registered, or the training will not count.

What is the hardest part of getting a CDL?

Most new drivers find the pre-trip inspection and the backing maneuvers in the skills test the toughest, because they require memorization and practice. The 14-day permit hold exists partly to give you time to practice these before you test.

Official sources

Check the applicable rule and current instructions at these official sources. Research limitations are identified where they affect a claim.