The Kenworth T-680 Rear Side Fairing is a practical and efficient addition to your truck. Designed for the left or right side, this fairing is sold individually and fits most Kenworth T-680 models from 2013 and newer. It not only enhances the aerodynamics of your truck but also improves fuel efficiency. With its sleek design and easy installation, this rear side fairing is a must-have for truck owners looking to optimize their vehicle's performance.