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Texas · TX
Texas CDL
Knowledge Test
Everything you need to pass the Texas CDL knowledge test. The same FMCSA-standardized questions used across all 50 states.
Total CDL fee
$74
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 Texas
Texas uses the same FMCSA-standardized written test as all 50 states
You must hold a CLP (Commercial Learner's Permit) for at least 14 days before the skills test
The written knowledge test is taken at any Texas DPS Driver License Office
Texas CDL fees: CLP $16 + CDL $58 = $74 total
CDL holders in Texas must pass a DOT physical every 24 months
Texas has the largest trucking industry in the US — high demand for CDL holders
Legal notice
This information is provided for educational purposes only. Requirements can change. Always verify with Texas DPS (Driver License Division) for the most current information.
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