S.C. Code Ann. § 56-2-5000: Definitions.

For the purposes of this article, a "Utility Terrain Vehicle (UTV)" means a side-by-side, four-wheel drive, off-road vehicle intended to transport individuals, cargo, or both with a top speed over fifty-five miles per hour; a motor vehicle of at least four hundred and fifty cubic centimeters; eighty inches or less in overall width; designed to travel on four or more wheels, two or four tracks, or combinations of four or more tracks and wheels; using a steering wheel for steering control; with a nonstraddle seat; and with a Gross Vehicle Weight Rating of no more than four thousand pounds.