The Number of Electric Vehicles in SC Continues to Grow.
Assembly line workers assemble Chevy Volt electric vehicles at GM’s Detroit Hamtramck Plant.. Over 20,000 electric vehicles are now registered in South Carolina, according to state data.. While fully electric vehicles are growing, they still make up a small fraction of the total.. There are roughly 3.5 million registered vehicles in the state, including hybrids and plug-ins.