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It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
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View All PlansThe Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
Practice makes perfect when it comes to taking the South Dakota CDL Combination Vehicles test. Do not walk in unprepared and take the real test without trying the practice questions first. When you take your test at the DMV, your answers will be recorded and part of your permanent record. Give yourself the opportunity to succeed by taking the practice test first. That way, you will have all the knowledge you need to fly through the real test with ease. Then, you will get your CDL Combination Vehicles endorsement without any problems.
Taking Your Practice Test
The practice test is designed to simulate the authorized CDL Combination Vehicles test. Each question is taken from the official South Dakota CDL manual and closely resembles the questions on the real test. This gives you the experience necessary to master the questions before you sit for the actual test. You can’t get this type of information by simply reviewing for the test.
Because the practice test closely resembles the actual test, it is essential that you pay close attention to each of the 20 questions. You might have some trouble from time to time, and that is OK. That is actually the point of a practice test. Simply write down the number of the troublesome question and then study that subject some more. Then, retake the test. The great thing about a practice test is you can take it as many times as you would like before you go to the DMV to take the authorized test.
Taking the Official Test
When you’re finally ready to take the official test, you will need to go to the DMV. Remember everything you learned from your SD Combination Vehicles practice test, and don’t be afraid to take the test one more time if necessary. Then, go into the DMV with confidence, knowing that you’re going to pass the test.
Best of luck with your practice test! Remember that as long as you use the practice test as a guide, you have the information necessary to earn your endorsement. You are well on your way to achieving your goals!
Chief Educational Researcher (ACES member)
Methodology & Editorial Policy
Last verified for accuracy: November 2025 (reviewed weekly)
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The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
