S.C. Code Ann. § 56-1-130
(C) A basic driver's license authorizes the licensee to operate motor vehicles, automotive three-wheel vehicles, or combinations of vehicles which do not exceed twenty-six thousand pounds gross vehicle weight rating; provided, that the driver has successfully demonstrated the ability to exercise ordinary and reasonable control in the operation of a motor vehicle in this category. A basic driver's license also authorizes the licensee to operate farm trucks provided for in Sections 56-3-670, 56-3-680, and 56-3-690, which are used exclusively by the owner for agricultural, horticultural, and dairying operations or livestock and poultry raising. Notwithstanding any other provision of law, the holder of a conditional license, or special restricted license operating a farm truck for the purposes provided in this subsection, may operate the farm truck without an accompanying adult after six o'clock a.m. and no later than nine o'clock p.m. , but may not operate a farm truck on a freeway. A person operating a farm truck while holding a conditional driver's license or a special restricted license may not use the farm truck for ordinary domestic purposes or general transportation.
A classified driver's license shall authorize the licensee to operate a motorcycle or those vehicles in excess of twenty-six thousand pounds gross vehicle weight rating which are indicated by endorsement on the license. The endorsement may include classifications such as: motorcycle, motorcycle three-wheel vehicle, two-axle truck, three- or more axle truck, combination of vehicles, motor busses, or oversize or overweight vehicles. The department shall determine from the driving demonstration the endorsements to be indicated on the license.