PA CDL General Knowledge Exam Simulator 2025

Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
Based on 2025 PA commercial driver's license manual
Triple-checked for accuracy
Updated for March 2025

Want your commercial driver’s license in Pennsylvania? The General Knowledge Exam given by the Department of Transportation (DOT) in Pennsylvania is 50 tricky multiple-choice questions long. You have only one hour and if you get less than an 80% (that’s 40 questions right) you fail the test. Failure means you have to come back to take the test another day — you can’t take it more than once in a 24 hour period. That’s rough if you already were taking time off of work on a weekday to head into the office for the test. It’s important not to waste time. You want to pass on the first shot. To do that, you’ll need to pick up the official Pennsylvania Commercial Driver’s Manual and figure out how the questions on the test work. Your best bet is to take some of our CDL General Knowledge practice tests. Our tests feature questions that are very similar, if not identical, to the real thing. And with hints and performance tracking, you’ll see just what you need to work on to gain the confidence you need to pass on your first visit. But before you even see the test you need to make sure you have all your paperwork in order. The first thing they’ll want to check at the DOT is your DOT card. This is also known as a medical examiner’s certificate and can only be obtained by seeing a licensed medical examiner as listed by the Federal Motor Carrier Safety Administration (FMCSA) National Registry. This proves you are physically qualified to drive a commercial vehicle in Pennsylvania. Then you’ll also need proof of your citizenship or permanent legal residency status. For this, a green card, social security card, or birth certificate will work. Then lastly you’ll want to make sure you have a standard current valid driver’s license. With all the paperwork set, and after you’ve prepared properly for the exam, you should be able to sweep in and out of the DOT with a Commercial Driver’s License ready to go.

5 min to complete

Available in EN and ES

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What to expect on the actual PA DOT exam

questions

correct answers to pass

80%

passing score

Helpful links

PA DMV website

Official Pennsylvania CDL manual (2025)

More PA DOT Written Exam Resources

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Explore our rigorous, multi-tiered verification process that ensures each question mirrors the official manual for unparalleled accuracy.

Written by Andrei Zakhareuski Updated over a week ago

At Driving-Tests.org, we understand the importance of reliable and accurate practice tests to help you prepare for your DMV exam. That's why we've developed a meticulous process to create and continually update our practice questions, ensuring they reflect the most current driving laws and regulations.

Here's an inside look at how we maintain the highest quality in our practice tests.

Content Creation and Verification Process

Alignment with Official Manuals:
Every question we develop is based on the most recent version of each state's official driving manual. Our team regularly monitors each state DMV's website for the latest updates to ensure our practice tests are always aligned with the most current information.
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We leverage feedback from our vast community of users to understand which topics are most frequently tested. This helps us focus on the areas that are most relevant and beneficial for your preparation.
Expert Content Creation:
Our in-house editor, Steven, who has extensive experience in driver education, crafts each question with precision. He conducts a thorough review of each question against the official manuals to ensure accuracy.
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Our thorough quality control process ensures that you have access to practice tests that are as accurate and up-to-date as possible. We believe in the power of well-prepared drivers and are dedicated to providing you with the best study tools to help you succeed on your DMV exam.

PA CDL General Knowledge Exam Simulator

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