Florida Commercial Driver's License Requirements: What You Need to Know

A Commercial Driver's License (CDL) in Florida is required to operate large trucks, buses, and vehicles carrying hazardous materials. The requirements are set through a combination of federal regulations — administered by the Federal Motor Carrier Safety Administration (FMCSA) — and Florida-specific rules enforced by the Florida Department of Highway Safety and Motor Vehicles (FLHSMV). Because federal standards form the baseline, many CDL requirements are consistent nationwide, but Florida adds its own procedures, fees, and testing logistics.

Who Needs a CDL in Florida

Florida requires a CDL for anyone operating:

• A single vehicle with a Gross Vehicle Weight Rating (GVWR) over 26,000 lbs
• A combination vehicle where the towed unit exceeds 10,000 lbs GVWR and the combined weight exceeds 26,000 lbs
• A vehicle designed to transport 16 or more passengers (including the driver)
• Any vehicle transporting hazardous materials that requires placarding under federal law

If you're driving within any of these categories for employment — or even for non-commercial purposes in some cases — a CDL applies regardless of whether money changes hands.

CDL Classes: A, B, and C

Florida issues three CDL classes based on the type of vehicle you'll operate:

A Class A license allows you to operate Class B and C vehicles. A Class B allows Class C operation.

Basic Eligibility Requirements

To apply for a CDL in Florida, you must:

• Be at least 18 years old for intrastate (within Florida) driving
• Be at least 21 years old for interstate (crossing state lines) or HazMat endorsements
• Hold a valid Florida driver's license or surrender your out-of-state license
• Provide proof of Florida residency
• Provide your Social Security number
• Pass a Department of Transportation (DOT) medical exam and carry a valid Medical Examiner's Certificate

The medical exam is conducted by a certified medical examiner listed in the FMCSA National Registry. Conditions like vision impairment, certain cardiovascular issues, or controlled substance use can affect eligibility — the examiner determines fitness based on federal standards.

Knowledge and Skills Testing 🚛

Florida CDL applicants must pass both written and behind-the-wheel tests.

Written Knowledge Tests

You'll take a General Knowledge test covering vehicle inspection, basic controls, shifting, backing, coupling, and cargo handling. Depending on the vehicle type or endorsements sought, additional written tests are required:

• Air Brakes — required if your vehicle has air brakes
• Combination Vehicles — required for Class A
• Passenger Transport — required for bus drivers
• HazMat — required for hazardous materials transport (plus a TSA background check)
• Tank Vehicle, Doubles/Triples, School Bus — each has its own written exam

Skills (Road) Test

The CDL skills test has three parts:

1. Pre-trip vehicle inspection — demonstrating knowledge of what to check and why
2. Basic vehicle control — maneuvering in a controlled area
3. On-road driving — operating in real traffic conditions

Testing must be done in a vehicle representative of the class and any endorsements you're seeking. Florida uses third-party CDL skills testing providers as well as FLHSMV-approved test sites.

Learner's Permit: The CLP

Before scheduling your skills test, you must first obtain a Commercial Learner's Permit (CLP). To get a CLP:

• Pass the required knowledge tests
• Pay the applicable fee (fees vary and are set by FLHSMV — check their current schedule)
• Hold the CLP for a minimum of 14 days before taking the skills test

The CLP allows you to practice driving a commercial vehicle on public roads when accompanied by a licensed CDL holder in the passenger seat.

Disqualifying Factors

Certain history can disqualify or delay CDL issuance in Florida:

• DUI or DWI convictions, including in a personal vehicle
• Suspended, revoked, or disqualified driving privileges
• Certain felony convictions
• Falsifying a CDL application
• Out-of-service order violations

Florida also participates in the CDLIS (Commercial Driver's License Information System), which means your full driving history across all states is visible. A disqualification in another state follows you to Florida.

Endorsements and Restrictions

Endorsements are added to a CDL to authorize specific operations. Common ones include:

• H — Hazardous Materials
• P — Passengers
• S — School Bus
• T — Double/Triple Trailers
• N — Tank Vehicles
• X — Combined HazMat and Tank

Restrictions can limit your CDL — for example, a restriction preventing you from operating vehicles with air brakes if you tested in a vehicle without them.

What Shapes Your Path

Several factors influence exactly how the CDL process unfolds for any individual:

• Vehicle class and endorsements needed determine how many knowledge tests you take and what vehicle you test in
• Prior driving history — violations, out-of-service orders, or license actions in any state affect eligibility
• Medical history dictates which conditions require waivers or exemptions through FMCSA
• Age controls whether interstate driving is permitted
• Employer requirements may go beyond Florida minimums — some carriers require additional training, longer clean records, or specific endorsements

Florida's CDL requirements follow the federal framework closely, but the testing logistics, fee amounts, and scheduling process are managed at the state level. The details of what's required for your specific vehicle class, endorsement combination, and driving history are the pieces only your situation can answer.