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 Plans| 90-100 | => | 0% |
| 80-89 | => | 0% |
| 70-79 | => | 0% |
| 60-69 | => | 100% |
| <60% | => | 0% |
If you plan to drive tankers in South Dakota, you must obtain a Tank Vehicles (N) endorsement on your CDL (Commercial Driver’s License). This process begins with the official Tank Vehicles knowledge exam, which is based on Section 8 (Tank Vehicles) of the official Commercial Driver License Manual (South Dakota CDL Handbook 2026). You must answer all 20 questions and score 80% or higher to pass.
The foundation for a stable and rewarding career is built during the learning phase, where you will study commercial driving theory. We recommend dedicating several weeks to studying this subject in detail. If you have been looking for efficient study tools, your search ends here.
{active_users} aspiring tanker drivers are currently training with this South Dakota CDL Tanker Vehicles Practice Test. They are improving their knowledge through active learning in an environment designed to boost their learning potential. You can adopt a similar approach in your learning journey by incorporating our practice tests into your study routine.
This practice test takes about 6 minutes to complete. You can answer all questions at your own pace and review the detailed explanation for each one. Learn the meanings behind each correct answer and use this feedback to strengthen your knowledge. For future reference, we recommend noting this feedback in a notebook or notebook app.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
65% of our users fail this practice test on their first try. However, you shouldn’t let a failed attempt discourage you. The questions you get wrong will automatically be forwarded to your personal Challenge Bank™, a section you can revisit to review your mistakes and learn from them. Keep in mind that questions in your Challenge Bank will remain there until you answer them correctly.
Use the slider in the test settings menu to make the text bigger and easier to read. This feature is especially helpful on smaller screens or if your eyes get tired after a busy day. Reduce eye strain and improve comfort to stay focused even during longer study sessions. Our Free South Dakota CDL Permit Practice Test makes it easier for you to study general commercial driving theory. Check it out and use it to become a safe and responsible commercial driver.
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 2026 SD 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.
