What a CDL is and why Florida requires it

A Commercial Driver's License (CDL) is a separate license class that Florida requires if you operate a truck, bus, or other vehicle above a certain weight or carrying certain cargo. You cannot use a regular driver's license for these jobs—Florida law and federal transportation rules do not allow it. The CDL proves you have passed knowledge tests and a driving test specific to commercial vehicles, which handle very differently from cars.

Florida recognizes three CDL classes: Class A (tractor-trailers and combinations over 26,001 pounds), Class B (single vehicles over 26,001 pounds, like dump trucks or city buses), and Class C (smaller vehicles carrying hazardous materials or 16 or more passengers). You need the right class for the work you do. Driving without the correct CDL for your job is a criminal offense in Florida, not just a traffic violation.

Key Takeaways

  • Florida requires a CDL for trucks and buses above certain weights; you cannot use a regular license for these vehicles.
  • You must hold a valid Florida driver's license, pass a medical exam (DOT Form 70), and pass written and driving tests specific to your CDL class.
  • The written test covers vehicle inspection, safe operation, and hazmat rules if required; the driving test happens in your actual vehicle with a Florida examiner.
  • Florida charges separate fees for the CDL itself and for each endorsement (hazmat, tanker, doubles); costs vary by class and endorsement.
  • You can prepare through a CDL training school or self-study, but many employers require formal training and some insurance companies will not cover drivers without it.

Starting requirements before you test

Before you can take any CDL test in Florida, you must already hold a valid Florida driver's license. You cannot skip this step or use an out-of-state license. If your Florida license is suspended, revoked, or expired, the Florida Department of Highway Safety and Motor Vehicles (DHSMV) will not let you test for a CDL.

You also need a Department of Transportation (DOT) medical certificate, which is Form 70 (Medical Examination Report). A certified medical examiner—not your regular doctor—must complete this form. The examiner checks your vision, hearing, blood pressure, and ability to operate a commercial vehicle safely. You can find approved examiners through the Federal Motor Carrier Safety Administration (FMCSA) National Registry. The certificate is valid for two years, and you must carry it with you when you drive commercially.

If you want certain endorsements (hazmat, tanker, doubles, or passenger), you will need to pass additional written tests and, in some cases, a background check. Hazmat endorsement requires fingerprinting and a Transportation Security Administration (TSA) check.

The written test: what to study and how it works

Florida's CDL written test is computerized and administered at DHSMV offices. The test covers the Commercial Driver's License Manual, which Florida provides free online and in print at any DHSMV office. You must score at least 80 percent to pass.

The general knowledge test (required for all classes) covers vehicle inspection, safe driving practices, cargo handling, and what to do in emergencies. If you are testing for Class A, you also take the air brakes test. Class B and C have their own specific tests. If you want hazmat, tanker, or doubles endorsements, you take separate tests for each one.

You can take the written test as many times as you need, but you must pass the general knowledge test before you can schedule the driving test. There is no waiting period between attempts in Florida, though some people choose to study longer between tries.

The driving test: vehicle requirements and what the examiner watches

The driving test happens in your own vehicle—the same type and class you will drive on the job. You cannot use a rental or borrowed truck unless it is registered to you or you have written permission from the owner. The vehicle must be in safe working condition, with all lights, brakes, mirrors, and safety equipment functioning. If the examiner finds a safety problem during the pre-trip inspection, the test stops and you do not drive.

The test has three parts: the pre-trip vehicle inspection (you walk around and point out safety items), the basic control skills (backing, turning, parking in a tight space), and the road test (driving in traffic, making turns, stopping, and merging). The examiner watches for smooth steering, proper mirror use, safe following distance, and correct signaling. The test takes about an hour and covers both city and highway driving if possible.

You must bring your medical certificate, your written test passing score, your Florida driver's license, and proof of vehicle registration and insurance. If any of these are missing, the examiner will not let you test.

CDL training schools versus self-study

You can study for the written test on your own using the Florida Commercial Driver's License Manual and practice tests online. Many people pass this way. However, the driving test is harder to prepare for without professional instruction, because you need someone experienced to teach you how a large vehicle handles, how to back safely, and how to manage the blind spots that cars do not have.

A CDL training school teaches both the written material and hands-on driving in a real truck. Most programs run two to four weeks and include classroom time, behind-the-wheel training, and help scheduling your DHSMV test. Some schools may provide you will pass the driving test or offer a refund. Costs vary widely—from around $3,000 to $7,000 depending on the school and how many hours of driving instruction you get.

Many trucking companies will hire you and pay for training if you sign an employment contract. Some insurance companies will not insure a driver without formal training, so check with your employer's insurance before you decide to self-study. If you are switching from a regular license to a CDL, formal training is often worth the cost because the skills do not transfer from driving a car.

Fees and how long the process takes

Florida charges a fee for the CDL license itself, separate from your regular driver's license fee. The cost depends on your class and endorsements. Each endorsement (hazmat, tanker, doubles, passenger) has its own fee. You pay these fees when you pass your driving test and explore for the license at the DHSMV office.

The timeline depends on how fast you prepare. The written test can be taken within days of getting your medical certificate. The driving test usually has a wait of one to four weeks depending on your local DHSMV office and how busy they are. If you use a training school, add two to four weeks for the course. If you self-study, you might be ready to test in two to three weeks, but many people take longer to feel confident.

Once you pass both tests, the DHSMV issues your CDL within a few business days. You will receive it by mail at the address on your process.

Endorsements and when you need them

Endorsements are add-ons to your CDL that let you drive certain types of vehicles or cargo. You do not need all of them—only the ones your job requires.

Hazmat (H) lets you carry hazardous materials like fuel, chemicals, or explosives. You must pass a written test and a TSA background check. Tanker (N) lets you drive tanker trucks carrying liquids. Doubles (T) lets you pull double trailers. Passenger (P) lets you drive buses or vehicles carrying 16 or more people. You take a separate written test for each endorsement you want.

You can add endorsements when you first get your CDL or later. If you add them later, you go back to the DHSMV, pay the endorsement fee, pass the written test, and the endorsement is added to your license. You do not have to retake the driving test unless your state requires it for that specific endorsement.

Frequently Asked Questions

Can I get a CDL if my regular Florida license has points on it?

Yes. Points on your regular license do not automatically disqualify you from a CDL. However, if your license is suspended or revoked because of those points, you cannot get a CDL until your regular license is restored. Check your license status at the DHSMV website or call before you explore.

What happens if I fail the driving test?

You can retake it. There is no waiting period in Florida between attempts. You pay the test fee again and schedule another appointment. Many people pass on the second or third try, especially if they get feedback from the examiner on what went wrong.

Do I need a CDL to drive a pickup truck for work?

Only if the truck is over 26,001 pounds Gross Vehicle Weight Rating (GVWR). Most pickup trucks are under that limit, so you do not need a CDL. Check your truck's door jamb or registration for the GVWR. If you are unsure, ask your employer or the vehicle manufacturer.

Can I use my out-of-state CDL in Florida?

Yes, you can drive with an out-of-state CDL in Florida. However, if you move to Florida or become a Florida resident, you must transfer your CDL to a Florida license within 30 days. You do this at the DHSMV by providing your out-of-state CDL and passing a written test on Florida-specific rules.

How often do I have to renew my CDL?

Florida CDLs are valid for eight years. You renew at the DHSMV before the expiration date on your license. You must have a current DOT medical certificate to renew. If your medical certificate expires before your CDL does, your CDL becomes invalid until you renew the medical certificate.