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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!

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
Texas CDL General Knowledge Test 2 2025
Commercial Driver's License
Based on official TX exam questions
Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Authored and fact-checked by Steven Litvintchouk, M.S.

Chief Educational Researcher, Driving‑Tests.org (ACES member)
Last verified for accuracy on
Methodology & Editorial Policy

Available in EN and ES

What to expect on the actual TX permit test

50

questions

40

correct answers to pass

80%

passing score

Real Texas drivers who passed first try

Verified student reviews • Shared with permission

We know what it takes to pass. And we’ve got the proof.

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Interactive handbook

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