Based on 2024 WY CDL manual

Questions
20
Mistakes allowed
4
Passing score
80%
Official WY Double/Triple Trailers: What to Expect
20
Total number of questions

16
Number of questions required to pass

80
Percentage required to pass

Wyoming Commercial Driver's License
Wyoming Commercial Driver's License

Preparing for your CDL double/triple trailers endorsement exam? Then you will want to take our Free Wyoming CDL Double/Triple Trailers Practice Test. Featuring both similar content and a similar format to the real test, our practice exam is just what you need to build the confidence and knowledge needed to pass the real test and earn the endorsement. This endorsement allows drivers to begin driving doubles and triples, which could come with a higher salary.

This powerful practice test boasts 20 questions on topics ranging from coupling and uncoupling trailers to avoiding or dealing with such things as the crack-the-whip effect, skids and jackknives. When driving with more than one trailer, which trailer should be the first one behind the tractor? With the hand valve on, when you test the trailer brakes by opening the service line valve at the rear of the rig you will hear what? These are examples of the types of questions that are on this practice test.

A passing score requires at least 16 of the questions to be answered correctly. The questions are presented in multiple choice format just like on the real endorsement test. We have also made this test available for unlimited attempts and we have included answer explanations to help you learn the content as you go through the exam. We highly recommend that you read all the answer explanations. With this practice test you can quickly become familiar with the format of the actual CDL test and the language used on that exam. Ready to get some much needed practice answering double and triple trailer questions you need to know? Take our practice test.