The Utility Side Skirt 120A-4, the company’s newest aerodynamic side skirt is EPA SmartWay verified to achieve greater than five percent fuel savings and can be used in combination with low rolling resistance tires to achieve CARB (California Air Resources Board) compliance for California operations.
The USS-120A-4 features a galvanized high tensile steel bracing system that allows the side skirt to flex inward and outward, and to reduce impact damage the forward edge of the skirt is bolted with a spring attachment at the support leg assembly. The skirts, which can be bent back to their original shape if damaged, are manufactured with a UV protected bi-directional Fiberglass Reinforced Plastic.