Introducing the Peterbilt 379 1987 Through 2004 Window Trim Chop Tops. Crafted from high-quality 304 stainless steel, these trim chop tops offer durability and longevity. With a 5, 6, or 8 inch drop, they provide a customizable fit for your specific needs. Sold as a pair, these window trim chop tops are a practical and stylish addition to your Peterbilt 379, enhancing its overall appearance. Upgrade your truck with this reliable and versatile accessory, designed to withstand the test of time.