SC
South Carolina CDL Practice Test
Free CDL practice tests for South Carolina — the same topics covered on the official South Carolina DMV knowledge exam. South Carolina uses third-party CDL skills testers. Port of Charleston activity drives significant CDL employment in the state.
South Carolina CDL Requirements
Minimum Age18 (intrastate), 21 (interstate)
CLP Wait Period14 days (federal minimum)
Test Fees$20–$45 (estimated — verify with South Carolina DMV)
Licensing AgencySouth Carolina DMV ↗
CDL ManualDownload SC CDL Manual ↗
What the South Carolina CDL Knowledge Tests Cover
The CDL knowledge tests in South Carolinafollow federal FMCSA standards, so the core topics are the same in every state. You'll be tested on:
- ✓General Knowledge — Required for every CDL applicant — covers vehicle inspection, driving safely, transporting cargo, and basic HazMat rules. 50 questions, 80% to pass.
- ✓Air Brakes — Required to drive vehicles with air brakes. Skip this and you get the L restriction. 25 questions, 80% to pass.
- ✓Combination Vehicles — Required for Class A CDL — covers coupling, uncoupling, anti-jackknife, and trailer handling.
- ✓HazMat (H Endorsement) — Required to transport hazardous materials that need placarding. Includes TSA background check.
- ✓Tanker (N Endorsement) — Required for liquid/gas tank vehicles of 1,000 gallons or more.
- ✓Passenger (P Endorsement) — Required to drive buses carrying 16+ passengers.
- ✓Doubles/Triples (T Endorsement) — Required to pull double or triple trailer combinations.
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Requirements, fees, and procedures can change. Always verify current information directly with the South Carolina DMV before applying. CDLPrepKit is not affiliated with any state DMV or FMCSA.