Shop for Aftermarket Frame Light Bars & Filler Panels for the Mack CV/GU. Elevate and customize your Mack CV/GU truck with stylish and functional frame light bars and filler panels. Choose from vibrant LED light kits in amber, blue, green, or red to add a custom glow, or go for rugged stainless steel skirts for extra protection. With various sizes and mounting options, these accessories boost your truck's look and safety. Whether you want subtle accents or bold upgrades, this product lineup has everything you need to make your Mack stand out.