Commercial Driver's License Requirements in Alabama

Obtaining a Commercial Driver’s License (CDL) in Alabama requires compliance with both Federal Motor Carrier Safety Administration (FMCSA) standards and specific regulations enforced by the Alabama Law Enforcement Agency (ALEA). To qualify, applicants must be at least 18 years old for intrastate operations or 21 years old for interstate commerce. The process begins with obtaining a Commercial Learner’s Permit (CLP), which must be held for a minimum of 14 days before a driver can attempt the three-part skills test. Alabama statutes require all applicants to provide proof of U.S. citizenship or lawful permanent residency, a valid Social Security card, and two documents verifying Alabama residency. Effective management of these regulatory requirements is critical for staying compliant while on the road. DispatchTool helps drivers and small fleets track expiration dates for medical cards and CDL renewals, ensuring that documentation is always current for roadside inspections. The platform also provides truck-safe routing that accounts for Alabama’s specific weight and bridge laws on routes like I-65 and I-20. Create a DispatchTool account to integrate your compliance documentation with your daily dispatching and routing workflow.

Classes of Commercial Licenses

Alabama issues three primary classes of CDL based on the Gross Vehicle Weight Rating (GVWR) of the vehicle. A Class A license is required for any combination of vehicles with a GCWR of 26,001 or more pounds, provided the towed vehicle exceeds 10,000 pounds. Class B is for single vehicles weighing 26,001 or more pounds, or such vehicles towing another vehicle not in excess of 10,000 pounds. Class C is reserved for vehicles under 26,001 pounds designed to transport 16 or more passengers or hazardous materials requiring placards. According to the ALEA Driver License Manual, specific endorsements such as H (Hazardous Materials), N (Tank Vehicle), and P (Passenger) require additional knowledge tests and fees.

Medical Certification and Self-Certification

All Alabama CDL holders must comply with FMCSA medical standards by obtaining a Medical Examiner’s Certificate (Form MCSA-5876). Drivers must self-certify their type of operation into one of four categories: Non-Excepted Interstate (NI), Excepted Interstate (EI), Non-Excepted Intrastate (NA), or Excepted Intrastate (EA). Most over-the-road drivers fall under the Non-Excepted Interstate category, requiring a DOT medical exam every 24 months. Failure to maintain a current medical certificate on file with the ALEA results in the immediate 'downgrade' of the CDL to a non-commercial status, typically within 60 days of the certificate's expiration.

Alabama CDL Fees and Costs

The cost structure for Alabama CDLs is defined by state statute and administrative code. The application fee for a Class A, B, or C license is currently $25.00. The learner’s permit (CLP) costs $36.25. Once the skills test is passed, the issuance fee for the actual CDL is $66.25 for a Class A license, $56.25 for Class B, and $36.25 for Class C. If a driver requires a duplicate license due to loss or address change, a $31.25 fee applies. These fees are separate from the costs of background checks required for a Hazardous Materials Endorsement (HME), which currently costs $86.50 for the TSA assessment.

Skills Testing and Training Requirements

Per the Entry-Level Driver Training (ELDT) mandate implemented in 2022, all first-time Alabama CDL applicants must complete a certified training program listed on the FMCSA Training Provider Registry (TPR) before taking their skills test. The ALEA skills test consists of a Pre-Trip Inspection, Basic Vehicle Control (backing maneuvers), and the On-Road Test. Alabama operates several state-run testing hubs, but third-party testers are also authorized. Drivers must provide a vehicle representative of the class they intend to drive; for example, a Class A test must be performed in a combination vehicle with a trailer over 10,000 pounds GVWR.

Disqualifications and Traffic Violations

Alabama enforces strict penalties for 'Major Offenses' and 'Serious Traffic Violations' under Alabama Code Section 32-6-49. A first conviction for driving under the influence (DUI) with a BAC of 0.04% or higher in a commercial vehicle results in a one-year disqualification. A second major offense leads to a lifetime disqualification. Serious violations, such as excessive speeding (15 mph or more over the limit) or following too closely, result in a 60-day disqualification if two offenses occur within a three-year period. A third serious violation within three years increases the disqualification period to 120 days.

Vehicle Weight and Dimension Limits

Drivers operating within Alabama must adhere to the weight limits set by the Alabama Department of Transportation (ALDOT). The maximum gross vehicle weight on interstate highways is 80,000 pounds without a permit. Single axles are limited to 20,000 pounds, and tandem axles are limited to 34,000 pounds. The maximum vehicle width is 102 inches (8.5 feet), and the maximum height is 13 feet 6 inches. For non-interstate state highways, the weight limits may vary based on bridge formulas, and drivers must monitor signage for restricted routes on rural state roads.

Sources

Alabama Law Enforcement Agency (ALEA) Driver License Manual (2024) — https://www.alea.gov/dps/driver-license FMCSA Entry-Level Driver Training (ELDT) (2024) — https://tpr.fmcsa.dot.gov/ Alabama Code Section 32-6-49 (2023) — https://alison.legislature.state.al.us/code-of-alabama

Frequently asked

How long is an Alabama CDL valid?

An Alabama CDL is valid for a period of 4 years. Drivers must renew their license at an ALEA office and ensure their DOT medical certificate is updated in the state system every 24 months or as specified by their physician.

What is the minimum age for a CDL in Alabama?

The minimum age is 18 years old for intrastate driving, which restricts the driver to operating only within Alabama borders. Drivers must be at least 21 years old to cross state lines or transport hazardous materials.

Do I need to take the ELDT for a CDL upgrade in Alabama?

Yes, if you are upgrading from a Class B to a Class A license, or adding a School Bus (S), Passenger (P), or Hazardous Materials (H) endorsement for the first time, you must complete FMCSA-approved ELDT training.

What is the passing score for the CDL knowledge test in Alabama?

Applicants must achieve a score of 80% or higher on each knowledge test. The General Knowledge test consists of 50 questions, meaning a driver must answer at least 40 questions correctly to pass.

Can I keep my out-of-state CDL when moving to Alabama?

No, Alabama law requires new residents to surrender their out-of-state CDL and apply for an Alabama CDL within 30 days of establishing residency. In most cases, the skills test is waived, but knowledge tests for endorsements like Hazmat may be required.