South Carolina CDL Practice Tests
The South Carolina Department of Motor Vehicles issues Commercial Driver Licenses. SCDMV publishes the SC Commercial Driver License Manual (March 2025) on dmv.sc.gov. Applicants take knowledge tests and then a skills test at SCDMV CDL testing locations.
Based on the official state DMV CDL manual.
South Carolina CDL quick facts
18 to drive a CMV within South Carolina.
21 to drive across state lines.
14 days minimum before the skills test.
~50 Qs; 80% to pass.
Sources: SCDMV Commercial Licenses SCDMV Getting Your First CDL SC CDL Manual PDF (March 2025)
South Carolina CDL practice tests
Which class fits the South Carolina truck job you want?
South Carolina CDL resources
South Carolina CDL FAQ
What is the minimum age for a South Carolina CDL?
18 for intrastate driving and 21 for interstate driving or hazardous materials.
How long must I hold a SC CLP before the skills test?
At least 14 days from the date the CLP was issued.
How much does a South Carolina CDL cost?
$15 application + $2 per knowledge test + $2.50 CLP, then $2.50 per year for the CDL (about $20 for 8 years). Skills retest is $25.
Does South Carolina require ELDT?
Yes. Anyone who got a CLP after February 7, 2022 must complete FMCSA-approved ELDT before the skills test.
What is on the SC CDL General Knowledge test?
50 multiple-choice questions. You need 80% (40 correct) to pass.
Where is the official SC CDL Manual?
On the SCDMV website at dmv.sc.gov/sites/scdmv/files/media/Files/CDL-Manual.pdf (March 2025 version).