Based on 2022 TX CDL manual

Mistakes allowed
Passing score
Official TX General Knowledge: What to Expect
Total number of questions

Number of questions required to pass

Percentage required to pass

Texas Commercial Driver's License
Texas Commercial Driver's License

It’s said that everything is done bigger and better in Texas – so why not flex a little bit of state pride and get a great score on your state CDL test? To give yourself the best possible chance on test day, take our TX CDL General Knowledge Practice Test Simulator. This valuable practice test, the second in our series of General Knowledge practice tests, features 50 challenging multiple choice questions based on the content found in the Texas CDL Manual, the very same resource used to develop questions for the real exam. Take comfort in knowing that you are preparing for your CDL test with the most relevant study material available.

There are questions on vehicle inspections, shifting gears, communicating, seeing, handling emergencies, braking and more. Here are two sample questions: How do you test a vehicle’s hydraulic brakes for leaks? Total stopping distance equals what? If you answer 80% or more of the questions on this test correctly, you will earn a passing score. If you don’t pass right away, you can take this test an unlimited number of times to improve your knowledge. We have also included bonus features, such as a handy progress tracker and a Missed Questions Bank.

Take our practice test now to ensure you have the knowledge you need to drive safely – whether you are in the panhandle, the gulf coast or the hill country. If you want to earn your CDL and start a commercial driving career in “The Lone Star State” taking this practice test is your best first step. Get started.