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.
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.
Vehicle inspection, cargo management, driving techniques, and documentation for Alabama CDL.
Air brake system components, inspection, emergency stops, and maintenance tested by the ALEA (Alabama Law Enforcement Agency).
Hazardous materials classification, placarding, loading/unloading rules for Alabama CDL endorsement.
Liquid surge, rollover prevention, loading and unloading procedures for Alabama tanker endorsement.
Coupling, uncoupling, stability, and safe driving with multiple trailers under Alabama CDL rules.
Passenger safety, school bus operations, railroad crossings, evacuation for Alabama CDL.
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%.
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.
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.
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).
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.
Start Free Practice Test →$19.99 one-time for full access. 20 free questions included.