Abstract: An improved plastic fencing system is disclosed. In one exemplary embodiment, the improved plastic fencing system is constructed by manufacturing fence posts and rails of extruded vinyl plastic. The posts come in a variety of cross-sectional shapes and sizes. The posts and rails include grooves, slats, or channels that allow the attachment of numerous decorative inserts or attachments. The inserts or attachments allow for multiple aesthetic looks, to include various colors, textures and styles of fencing including stucco, rock, brick, and the like.