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Missouri · MO
Missouri CDL
Knowledge Test
Everything you need to pass the Missouri CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.
Total CDL fee
$49
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 Missouri
Missouri CDL fees: approximately $49 total (CLP $19 + CDL $30)
Kansas City and St. Louis are major freight hubs at the center of the US interstate system
Missouri sits at the intersection of I-70 (east-west) and I-35 (north-south) — prime trucking crossroads
Missouri has strong warehousing and distribution industries tied to its central location
CDL holders must hold CLP for at least 14 days before taking the CDL skills test
Missouri DOR license offices provide computerized CDL knowledge testing statewide
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with Missouri Department of Revenue (DOR) for the most current information.
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