1
2
3
4
5
All tests
/
 
 
 
 
 
Advertisement

SC CDL General Knowledge Practice Test 2 2026

Original questions by our team Based on 2026 SC CDL Handbook
Avg. pass rate on our SC tests: 59%.
Average pass rate for this test: 81%.
Easy
80% fail this test first try • Better here than at DMV
Score distribution:
90-100=>0%
80-89=>64%
70-79=>36%
60-69=>0%
<60%=>0%
Avg. first-try score: 80%

Where can you learn the essential skills to become a commercial driver? Our South Carolina Commercial Driver’s License (CDL) General Knowledge practice test series is an engaging study method that challenges you to demonstrate your driving skills. This second free CDL General Knowledge practice test is designed to challenge you with questions to help you develop the skills required to drive a commercial vehicle. 42 South Carolina users are using the practice test to learn the road rules and safety precautions that must be learned to obtain a CDL. It wouldn’t be wise to fish Lake Marion without being aware of the alligators, and you shouldn’t drive a commercial vehicle without being aware of the potential hazards involved in commercial driving.

With a strategic approach to eliminate your confusion over complicated information, our CDL General Knowledge practice test streamlines your learning process. To earn a commercial learner’s permit (CLP), you must pass an official knowledge test demonstrating your understanding of how to operate a commercial vehicle. The official knowledge test requires you to answer at least 80% of its 50 questions to pass. With its innovative design, the practice test can help you devise a winning strategy to achieve a passing score. The practice test contains questions resembling those on the official knowledge test to identify the information you should study more.

42 SC students practicing right now
244 tests completed today statewide
SC CDL General Knowledge Practice Test 2 2026
Commercial Driver's License
Original questions by our team Based on 2026 SC CDL Handbook

FMCSA-Registered ELDT Provider 

Driving-Tests.org is listed in the official FMCSA Training Provider Registry for Entry-Level Driver Training (ELDT) theory certification. Verify on tpr.fmcsa.dot.gov

Reviewed for legal and handbook accuracy

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Test design and learning experience oversight

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the South Carolina DMV changes its handbook or website information. Official sources we check: 

About the South Carolina CDL

This CDL General Knowledge practice test doesn’t limit you to learning surface knowledge but uses the most accurate and authoritative information to create an optimal learning experience. The practice test is based on the most recent South Carolina DMV CDL manual (South Carolina DMV Handbook (SC Driver's Manual) 2026). By challenging yourself with the questions on the practice test, you can evaluate your readiness to take the official knowledge test and learn the critical information that fills your knowledge gaps. If you submit an incorrect answer, the practice test immediately responds with a thorough explanation of the information to correct it. You’ll rapidly accumulate a deeper understanding of the information because the practice test doesn’t overwhelm with technical language, making it easier to absorb. Aspiring South Carolina commercial drivers completed 2,588 practice tests this past week and discovered the extraordinary results this forward-thinking study method produces. The practice test invites you to take advantage of its expert design and increase your chances of passing the official knowledge test on your first try,

The colorful camellias at Middleton Garden bring vibrance to the landscape, and you can develop dynamic professional driving skills with the practice tests at https://driving-tests.org/south-carolina/sc-cdl-practice-test/.

Real users who passed the exam first try

Verified student reviews • Shared with permission

We know what it takes to pass. And we’ve got the proof.

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.

An official & trusted partner in driver education

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.

A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

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.