Here is South Carolina DMV CDL requirements
Commercial Driver Licenses
CDL Class Licenses
Commercial Driver's Licenses have one of the following classes:
Class A
Any combination of vehicles with a Gross Combination Vehicle Weight Rating (GCVWR) of 26,001 pounds provided the GVWR of the vehicle being towed is in excess of 10,000 pounds. (That is the catch all for this state there are few other tricks that is being played to make sure you have a CDL or fines)
Class B
Any single unit vehicle with a GVWR of 26,001 or more pounds, or any such towing vehicle not in excess of 10,000 pounds GVWR.
Class C
Any single unit vehicle, or combination of vehicles that does not meet the definition of A or B, but that either is designed to transport 16 or more passengers including the driver or is placarded for hazardous materials.
Commercial licenses expire every five years on the driver's birthday and may not be renewed by mail.
If you upgrade or downgrade your commercial license endorsement or class, you must complete Form DL-402 and provide information regarding any previous out-of-state drivers' licenses.
Back to Top
CDL Endorsements
The following endorsements can be applied to a CDL:
H
Hazardous Material (Hazmat)
N
Tanker Vehicle
P
Bus Passenger
S
School Bus
T
Double/Triple Trailers
X
Combination Hazmat and Tanker