All your missed questions are saved
automatically for extra practice.
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.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
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 District of Columbia CDL Combination Vehicles test. Don’t go in blind and take the test without going over 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 the knowledge you need to breeze through the real test with ease. Then, you will get your CDL Combination Vehicles endorsement without an issue.
Taking Your Practice Test
The practice test is developed to closely resemble the authorized CDL Combination Vehicles test. Each question is taken from the official District of Columbia CDL manual and closely resembles the questions on the real test. This gives you the experience necessary to master the questions before you take the actual test. You can’t get this type of information by simply reviewing for the test.
Since the practice test closely resembles the official 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 the whole point of a practice test. Simply write down the number of the problem question and then study that subject some more. Then, take the test again. 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 real thing.
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 DC 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!
Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
We build our practice questions from the current 2025 DC Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DMV.
The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
