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CDL Licensing

Obtaining a Commercial Driver’s License in Louisiana

3 min read

To operate a commercial motor vehicle (CMV) in Louisiana, you must obtain a Commercial Driver’s License (CDL) that matches your intended driving responsibilities. Whether you're driving a tractor-trailer, school bus, or hazardous materials vehicle, Louisiana enforces strict standards aligned with federal regulations to ensure driver proficiency and public safety.

CDL Classes in Louisiana

Louisiana offers three main classes of CDLs:

  • Class A: Required for any combination of vehicles with a gross combination weight rating (GCWR) of 26,001 pounds or more, provided the towed vehicle is over 10,000 pounds. See Steps to Get a Class A CDL in Louisiana.
  • Class B: Required for a single vehicle with a GVWR of 26,001 pounds or more or towing a vehicle not over 10,000 pounds.
  • Class C: Required for vehicles designed to transport 16+ passengers (including the driver) or hazardous materials.

Basic Eligibility Requirements

To apply for a CDL in Louisiana, you must:

  • Be at least 18 years old (21 for interstate driving or hazardous materials)
  • Hold a valid Louisiana driver’s license
  • Provide proof of U.S. citizenship or lawful permanent residency
  • Pass a DOT medical examination and obtain a Medical Examiner’s Certificate
  • Submit to a vision screening

More details about required documents can be found at Proof of Identity for a Louisiana Driver’s License.

CDL Application Process

  1. Get a Commercial Learner’s Permit (CLP):

    • Must hold a valid Louisiana license
    • Pass the required written knowledge exams
    • Hold the CLP for at least 14 days before taking the road skills test

  2. Complete CDL Training (optional but recommended):

  3. Schedule and Pass the Road Skills Test:

    • Conducted by third-party testers certified by the state
    • Includes pre-trip inspection, basic control skills, and on-road driving test

CDL Endorsements and Restrictions

Depending on your vehicle type or job function, endorsements may be required. Each endorsement requires passing additional knowledge exams:

  • H: Hazardous materials
  • N: Tank vehicles
  • P: Passenger transport
  • S: School buses
  • T: Double/triple trailers

See full details at CDL Endorsements & Restrictions in Louisiana.

Fees and Validity

The cost of obtaining a CDL varies by parish and license class. You may also be required to pay for testing, endorsements, and training. Visit the Louisiana DMV Fee Breakdown for an up-to-date list of charges.

Federal Compliance and Disqualifications

CDL holders must comply with Federal Motor Carrier Safety Administration (FMCSA) rules. Disqualifications can result from:

  • DUI convictions
  • Leaving the scene of an accident
  • Using a CMV to commit a felony
  • Serious traffic violations

For safe and lawful operation, all drivers should be familiar with Essential Louisiana Road Rules for New Drivers and Understanding Right‑of‑Way Laws in Louisiana.