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Based on official Texas exam questions

Texas CDL General Knowledge Test 2 2025

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements

Your knowledge of traffic signs, signals, right-of-way rules, trucking laws, speed limits, vehicle inspection, and basic commercial vehicle safety will be tested to help you become a safer driver today. Each of our 50 multiple-choice questions is based on the Texas Commercial Motor Vehicle Drivers Handbook and applicable Texas laws. Each question includes 4 possible answers, a hint, and an explanation. It is recommended that you check each question’s explanation to gain some further insight into the rule being tested. Good luck and drive safely!

Pass the first time with Premium
97% of our Premium users pass first try
Available in EN and ES
TX commercial driver's license
Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives

Verified for accuracy: October 2025

Reviewed by Steven Litvintchouk, M.S.
Chief Educational Researcher (ACES member)
Methodology & Editorial Policy

What to expect on the actual TX exam

50

questions

40

correct answers to pass

80%

passing score

Are you in another state?

4.73/5
62 votes
Click a star to add your vote
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