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Alabama · AL
Alabama CDL
Knowledge Test
Everything you need to pass the Alabama CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.
Total CDL fee
$72
CLP wait
14 days
Min age
18+
To pass
80%
CDL Test Sections
The CDL knowledge test is administered by section. Passing score for all sections is 80%.
✓
General KnowledgeREQUIRED
50 questions · Pass with 40+
A
Air Brakes
25 questions · Pass with 20+
C
Combination Vehicles
20 questions · Pass with 16+
H
Hazardous Materials (HazMat)
30 questions · Pass with 24+
D
Doubles & Triples
20 questions · Pass with 16+
T
Tanker Vehicles
20 questions · Pass with 16+
P
Passenger Transport
20 questions · Pass with 16+
S
School Bus
20 questions · Pass with 16+
What to Know About CDL in Alabama
Alabama CDL fees: approximately $72 total (CLP $36 + CDL $36)
All CDL knowledge tests are computerized at ALEA Driver License offices
Alabama has a strong agricultural trucking sector — farm exemptions apply within 150 miles
CDL holders must hold their CLP for at least 14 days before the skills test
Alabama CDL holders must maintain a current DOT medical certificate on file with ALEA
Alabama uses the same FMCSA-standardized written test as all 50 states
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with Alabama Law Enforcement Agency (ALEA) for the most current information.
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