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CDL Licensing

How to Get a Commercial Driver’s License in Illinois

4 min read

Obtaining a Commercial Driver’s License (CDL) in Illinois is a structured process designed to ensure that drivers are well-prepared to operate commercial vehicles safely and responsibly. Whether you're aiming to drive a semi-truck, bus, or transport hazardous materials, this guide outlines the steps and requirements to secure your CDL in Illinois.

Eligibility Requirements

To apply for a CDL in Illinois, you must meet the following criteria:

  • Age: Be at least 18 years old to drive within Illinois (intrastate) or 21 years old to drive across state lines (interstate) or transport hazardous materials.
  • License: Hold a valid Illinois non-commercial driver's license.
  • Residency: Provide proof of legal presence in the U.S. and Illinois residency.
  • Medical Certification: Pass a Department of Transportation (DOT) physical examination and obtain a Medical Examiner’s Certificate (Form MCSA-5876) from a certified medical examiner listed on the National Registry.
  • Driving Record: Maintain a clean driving record with no major traffic violations.

Step 1: Complete Entry-Level Driver Training (ELDT)

As of February 7, 2022, the Federal Motor Carrier Safety Administration (FMCSA) mandates that applicants for a Class A or Class B CDL, or those seeking endorsements for hazardous materials (H), passenger (P), or school bus (S), complete ELDT from a provider listed on the Training Provider Registry (TPR). This training includes both theory and behind-the-wheel instruction.

Step 2: Obtain a Commercial Learner’s Permit (CLP)

Before taking the CDL skills test, you must secure a CLP by:

  1. Passing Knowledge Tests: Successfully complete the general knowledge test and any additional tests for desired endorsements (e.g., air brakes, combination vehicles).
  2. Submitting Required Documents: Provide proof of identity, Social Security number, Illinois residency, and legal presence.
  3. Paying Applicable Fees: Fees vary based on the class of license and endorsements.
  4. Holding Period: Hold the CLP for a minimum of 14 days before scheduling the skills test.

During the CLP period, you may practice driving a commercial vehicle only when accompanied by a CDL holder licensed for the same class and endorsements.

Step 3: Schedule and Pass the CDL Skills Test

After meeting the CLP requirements, schedule your CDL skills test, which comprises:

  • Pre-Trip Vehicle Inspection: Demonstrate knowledge of vehicle safety checks.
  • Basic Vehicle Control: Execute maneuvers such as straight-line backing, offset backing, and parallel parking.
  • On-Road Driving Test: Navigate various traffic situations to showcase driving proficiency.

As of September 1, 2024, Illinois has updated its CDL testing procedures to allow applicants to use a checklist during the pre-trip inspection, and examiners may provide prompts during the test. The basic control skills test now focuses on four maneuvers: forward stop, straight-line backing, forward offset tracking, and reverse offset backing.

Step 4: Obtain Your CDL

Upon passing the skills test:

  • Submit Documentation: Provide your Medical Examiner’s Certificate and any other required documents.
  • Pay Licensing Fees: Fees depend on the class of license and endorsements.
  • Receive Your CDL: Your commercial driver's license will be issued, allowing you to operate commercial vehicles as specified.

CDL Classes and Endorsements

Illinois offers three classes of CDL:

  • Class A: For operating combination vehicles with a gross combination weight rating (GCWR) of 26,001 pounds or more, provided the towed vehicle is over 10,000 pounds.
  • Class B: For single vehicles with a GVWR of 26,001 pounds or more, or towing a vehicle not exceeding 10,000 pounds.
  • Class C: For vehicles designed to transport 16 or more passengers (including the driver) or hazardous materials requiring placarding.

Endorsements allow you to operate specialized vehicles:

  • H: Hazardous Materials
  • N: Tank Vehicles
  • P: Passenger Transport
  • S: School Bus
  • T: Double/Triple Trailers
  • X: Combination of Tank Vehicle and Hazardous Materials

Each endorsement requires additional knowledge tests and, in some cases, background checks (e.g., TSA background check for hazardous materials endorsement).

Maintaining Your CDL

To keep your CDL valid:

  • Medical Certification: Renew your DOT medical certificate as required.
  • License Renewal: Renew your CDL before the expiration date.
  • Clean Driving Record: Avoid traffic violations that could lead to suspension or revocation.
  • Endorsement Requirements: Stay compliant with any additional requirements for your endorsements.

For more detailed information on Illinois CDL requirements and updates, visit the Illinois Secretary of State CDL page.

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