Alabama CDL Prep

Alabama CDL Permit Practice Tests & Study Guide

Everything you need to get your Alabama commercial learner's permit — the steps, the DOT medical exam, training requirements, and realistic practice tests aligned with the Alabama CDL manual.

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How to Get a CDL Permit in Alabama

In Alabama, commercial learner's permits and CDLs are issued by the Alabama Law Enforcement Agency (ALEA). Use the facts and steps below for ages, hold times, and what to do next.

50Test questions
80%Passing score
14 daysCLP hold period
Minimum age
18 intrastate / 21 interstate
CLP validity
360 days
Retest wait
1 day
Age, validity & retest
Minimum age
18 intrastate / 21 interstate
CLP validity
360 days
Retest wait
1 day
Official Alabama CDL website

Step-by-step process

  1. Confirm you're eligible

    Hold a valid base license and meet Alabama age rules — 18 in-state, 21 for interstate or hazmat.

  2. Pass the DOT medical exam

    Get a DOT physical from a certified examiner and get your medical certificate on file with the Alabama Law Enforcement Agency (ALEA).

  3. Study the CDL manual

    Read the official Alabama CDL manual and practice until you're ready for the written exams.

  4. Pass the written tests and get your CLP

    Pass the required knowledge tests (80% to pass) at the Alabama Law Enforcement Agency (ALEA) and get your CLP.

  5. Hold your CLP for 14 days

    Practice with a qualified CDL holder for 14 days before you can take the skills test.

  6. Complete ELDT if required

    Finish Entry-Level Driver Training with an FMCSA-registered provider if you're a first-time Class A/B applicant.

  7. Pass the skills test and get your CDL

    Pass the pre-trip, basic controls, and road test to upgrade your CLP to a full CDL.

Health requirement

DOT Medical Card / DOT Physical

Before the Alabama Law Enforcement Agency (ALEA) issues your CDL, you must pass a DOT physical — a medical exam performed by a certified examiner that confirms you're fit to operate a commercial vehicle.

The examiner checks your vision, hearing, blood pressure, and general health, then issues a Medical Examiner's Certificate (often called a "DOT medical card"). You file this with the Alabama Law Enforcement Agency (ALEA), and it must be renewed periodically to keep your CDL valid.

  • Required for most CDL applicants before a permit or license is issued
  • Performed by an examiner listed on the FMCSA National Registry
  • Results in a Medical Examiner's Certificate (DOT medical card)
  • Must be kept current — typically renewed every 24 months or sooner
Commercial truck driver preparing for the road

Behind-the-Wheel CDL Training & DOT Medical Examiners

Two federal requirements you'll handle outside the Alabama Law Enforcement Agency (ALEA) testing office.

Behind-the-Wheel & ELDT Training

Finish Entry-Level Driver Training with an FMCSA-registered provider if you're a first-time Class A/B applicant.

Find an ELDT provider

Finding a DOT Medical Examiner

Your DOT physical must be done by an FMCSA-certified examiner. Use the National Registry to find one near you.

Find a certified medical examiner

Alabama CDL Permit Study Plan

A simple order to study in so you're ready for every test section on your permit exam.

  1. Start with the general knowledge test

    Every Alabama CDL applicant takes this test. Study it first, then take full-length practice tests until you consistently score above 80%.

    Practice core tests
  2. Add the tests for your class

    Study Air Brakes if your vehicle has them, and Combination Vehicles if you're going for a Class A. Focus on one section at a time.

    See class tests
  3. Layer in your endorsements

    If your job needs hazmat, tanker, passenger, school bus, or doubles/triples, study those sections once your core tests feel solid.

    Browse endorsements
  4. Before test day

    Review missed questions before test day

    Retake practice tests, review every explanation for questions you miss, and only schedule your exam once you pass consistently.

    Try a sample quiz
Core tests · Steps 01–02

CDL test sections to study

Required

General Knowledge

50 practice questions

Safe driving, vehicle inspections, basic control, shifting, road signs, and cargo safety.

If equipped

Air Brakes

25 practice questions

Air brake systems, inspections, warning signals, and stopping rules for equipped vehicles.

Class A

Combination Vehicles

20 practice questions

Coupling, uncoupling, trailer safety, off-tracking, and safe tractor-trailer handling.

Add-ons · Step 03

Optional endorsements

Endorsement

Hazmat

30 practice questions

Prepare for hazardous materials rules, placards, loading requirements, safety procedures, and emergency response.

Endorsement

Tanker

20 practice questions

Study liquid surge, tank inspections, loading and unloading rules, and safe handling of tank vehicles.

Endorsement

Doubles & Triples

20 practice questions

Learn coupling, uncoupling, trailer length limits, crack-the-whip risks, and safe handling of multiple trailers.

Endorsement

Passenger

20 practice questions

Study passenger safety, loading procedures, emergency exits, bus inspections, and safe operating rules.

Endorsement

School Bus

20 practice questions

Prepare for school bus rules, student safety, railroad crossings, loading procedures, and emergency evacuation.

Prepare with PrepCDL

Study smarter, practice faster, and walk into your CDL exam prepared.

1000+ Practice Questions

Practice with exam-style questions covering CDL rules, safety, inspections, endorsements, and real test topics.

State-Specific CDL Prep

Study material tailored to your state's CDL manual so you focus on the rules that matter for your test.

Realistic Exam Practice

Build confidence with practice tests, randomized questions, progress tracking, and detailed answer explanations.

Question 1 of 5

What is the most important reason for doing a vehicle inspection?

Frequently Asked Questions

Common questions from CDL applicants in Alabama.

Do I need Entry-Level Driver Training (ELDT) in Alabama?

Yes. Alabama follows federal ELDT — anyone obtaining a CDL for the first time must complete training from an FMCSA-registered provider before skills testing. First-time hazmat applicants also need hazmat ELDT before the knowledge test. Find providers at tpr.fmcsa.dot.gov.

Do I need a DOT medical certificate for a CDL in Alabama?

Yes if you self-certify as Non-Excepted Interstate. Self-certify at alabamadl.alea.gov. Effective June 23, 2025, ALEA only accepts DOT medical certifications submitted electronically by your National Registry examiner — paper cards and online uploads are no longer accepted. Verify status online; if ALEA notifies you that medical certification is missing and it is not fixed within 45 days, CDL privileges can be removed. Re-examination is required if your Alabama CDL has been expired more than three years.

What do I need to bring to apply for a CDL permit in Alabama?

Bring your current Alabama driver license, Social Security card, and two proofs of principal residence. Out-of-state transfers also need one primary identity document. Confirm electronic medical certification is on your record if you certify as Non-Excepted Interstate. Pay fees in cash or other accepted forms — ALEA does not accept checks for CDL testing fees.

Do I need a background check for a hazmat endorsement in Alabama?

Yes. Pass the hazmat knowledge test and complete a Transportation Security Administration security threat assessment (fingerprinting and background check) when obtaining or transferring a hazardous materials endorsement. First-time applicants also need hazmat ELDT before the knowledge test. Start the TSA process early.

How much do Alabama CDL permits and licenses cost?

Knowledge testing is $25 (no checks). A commercial learner license is $36.25. The skills test is $20 by appointment. After you pass, Class A is $66.25, Class B $56.25, and Class C $36.25. Bring proof of insurance for skills testing.

How long is an Alabama CLP valid?

An Alabama Commercial Learner Permit is valid for 360 days and is not renewable. Once it expires, you must retake all written tests and be issued a new CLP. Hold it at least 14 days before skills testing for a first CDL or upgrade.

Can military members waive the Alabama CDL skills test?

Possibly. Service members who are currently licensed and were employed within the past 12 months in a military transportation unit operating a CMV-equivalent vehicle may qualify for a military skills waiver. Knowledge tests are still required. Request the waiver form at any ALEA CDL testing office when you take knowledge tests.

What changed in Alabama CDL skills testing in 2025?

Effective July 1, 2025, ALEA uses the AAMVA modernized CDL skills test. Vehicle inspection emphasizes safety-critical items, and basic control skills now include Forward Stop and Forward Offset Tracking. The road skills portion is unchanged. Get ALEA's CDL Supplemental Guide for Modernized Testing at Driver License offices or online.

Does PrepCDL cover Alabama?

Yes. PrepCDL includes state-specific study guides and practice questions aligned with the Alabama CDL manual, plus prep for every class and endorsement.