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 | => | 100% |
| 70-79 | => | 0% |
| 60-69 | => | 0% |
| <60% | => | 0% |
Passing the South Carolina DMV CDL General Knowledge Exam on your first attempt begins with understanding exactly how the DMV words and structures its tests. South Carolina bases its General Knowledge Exam on the official state CDL Manual and relevant federal regulations. Passing the exam is required for every license class. Because the questions on the official exam include tricky wording (including double negatives), successful preparation requires more than memorizing facts. Applicants need to thoroughly understand the concepts covered in the preparation material. Static PDFs and printed study guides are no longer effective for this reason. You must have a conceptual understanding of space management, hazard awareness, braking, vehicle control, and fatigue, and be knowledgeable of the consequences of unsafe driving. Our practice tests deliver this!
Because retesting costs time and additional fees, your goal should be to pass the official knowledge exam on the first attempt. Our South Carolina CDL Test Questions & Answers Practice Tests mirror the structure and phrasing of the DMV exam and are designed to make first-time passing practically guaranteed. Our practice tests reflect how South Carolina actually tests, not how the outdated PDFs that no longer match the modern CDL format might lead you to believe.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
The DMV requires a score of 80% or higher on the knowledge exam to pass. Test questions cover the official CDL Manual’s discussion of vehicle inspections, safe operation, transporting cargo, transporting passengers, and specialized vehicle considerations. You’ll also need to understand how to navigate urban intersections, move safely through rural railroad crossings, handle grades, and respond to unpredictable weather (common along the coastal Grand Strand).
Each multiple-choice practice test offers immediate AI-powered feedback so you can correct mistakes and misunderstandings as you go, instead of being bombarded with corrections at the end of the assessment. Thanks to our trademarked Challenge Bank, missed questions reappear until you demonstrate complete mastery, helping ensure all topics are mastered. Our subject matter experts have streamlined the content to keep you focused on what is actually tested, saving time and mental bandwidth! You’ll also receive a post-practice-test review highlighting areas that need additional study. Once you’ve aced this practice test, try another: https://driving-tests.org/south-carolina/sc-cdl-practice-test/.
Prepare for the Air Brakes Test and the Pre-Trip Inspection, both of which have consequences and CDL restrictions if not passed. Try our Air Brakes Practice Tests here: https://driving-tests.org/south-carolina/sc-cdl-air-brake-practice-test/. Our Pre-Trip Inspection Practice Tests can be found here: https://driving-tests.org/south-carolina/sc-pre-trip-test/.
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 SC 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.
