Alabama CDL Practice Test 2026

Free Alabama CDL practice test with real commercial driving questions. Prepare for your Alabama CDL exam — General Knowledge, Air Brakes, HazMat, and all endorsements. Updated for 2026.

40+ Practice Questions
📖 6 Bite-Size Lessons
🎯 80% Passing Score
💰 20 Free Questions
Start Free Practice Test → No account needed. 20 free questions.
Non-Commercial (Class D) CDL (Commercial)

What's on the Alabama CDL Test?

The ALEA (Alabama Law Enforcement Agency) CDL knowledge test has 50 questions for General Knowledge, with additional 20–30 question tests for each endorsement (Air Brakes, HazMat, Tanker, etc.). You need 80% to pass each section. Alabama administers the test at ALEA (Law Enforcement Agency) offices, not a traditional DMV.

The ALEA (Alabama Law Enforcement Agency) knowledge exam tests your understanding of Alabama traffic laws, road signs, and safe driving practices. DriveAce covers every topic you'll encounter on test day.

🚚 General Knowledge

Vehicle inspection, cargo management, driving techniques, and documentation for Alabama CDL.

💨 Air Brakes

Air brake system components, inspection, emergency stops, and maintenance tested by the ALEA (Alabama Law Enforcement Agency).

☢️ HazMat

Hazardous materials classification, placarding, loading/unloading rules for Alabama CDL endorsement.

🛢️ Tanker

Liquid surge, rollover prevention, loading and unloading procedures for Alabama tanker endorsement.

🚛 Doubles/Triples

Coupling, uncoupling, stability, and safe driving with multiple trailers under Alabama CDL rules.

🚌 Passenger & School Bus

Passenger safety, school bus operations, railroad crossings, evacuation for Alabama CDL.

Frequently Asked Questions

How many questions are on the Alabama CDL written test?

The ALEA (Alabama Law Enforcement Agency) CDL General Knowledge test has 50 questions. You need 80% (40 correct) to pass. Each CDL endorsement — Air Brakes, HazMat, Tanker, Doubles/Triples, Passenger, School Bus — has an additional 20–30 question test, each also requiring 80%.

What CDL endorsements does DriveAce cover for Alabama?

DriveAce covers all major Alabama CDL endorsements: General Knowledge, Air Brakes, HazMat (Hazardous Materials), Tanker Vehicles, Doubles/Triples, Passenger Vehicles, and School Bus. All practice questions are based on ALEA (Alabama Law Enforcement Agency) CDL requirements.

Is the Alabama CDL practice test free on DriveAce?

Yes — DriveAce offers free CDL practice questions for Alabama. Study General Knowledge and endorsement-specific questions that mirror the real ALEA (Alabama Law Enforcement Agency) CDL exam. Full access to all practice questions is available for a one-time $19.99 fee.

What is the passing score for the Alabama CDL test?

You need to score 80% on the Alabama CDL General Knowledge test and each endorsement test. DriveAce practice tests use the same 80% passing threshold, so you always know when you're ready for the real exam at the ALEA (Alabama Law Enforcement Agency).

Ready to pass your Alabama CDL test?

Join thousands of drivers who passed their Alabama CDL exam on the first try with DriveAce. No subscription. No ads. Just the knowledge you need.

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