Looking to prepare for the combination vehicles endorsement test? Take our free South Dakota CDL Combination Vehicles Practice Test today. This practice test will test your knowledge in 6 important areas from the proper procedure for coupling and uncoupling trailers to proper braking procedures. Will a high center of gravity make a truck easier to roll over or more stable when turning and going around corners? You may think that this is an easy question, but you may want to double-check your answer before exam day!

We quiz you on everything from driver safety to what to do in an emergency to how to operate a combination vehicle and what you can do to avoid a jackknife. We used the official South Dakota CDL Handbook to create 20 multiple-choice questions that cover the very same subjects found on the real exam to ensure you have the best possible study aid available. Many of our questions are so similar to the real thing that they could possibly show up on test day!

Just like the real exam, you’ll need to score 80% or higher to pass. We recommend taking the test multiple times to ensure you fully grasp the material. You should also be sure to read the provided answer explanations that come with each question. Try our Free South Dakota CDL Combination Vehicles Practice Test today and get the answers that you will need to pass your exam and earn your endorsement!

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South Dakota CDL Combination Vehicles Overview:
20 Total number of questions:
16 Number of questions required to pass:
80 Percentage required to pass:
South Dakota CDL Handbook 2019

Get the latest (2019) official SD CDL Handbook.