Introducing the Window Chop Top Peterbilt 379,388,389 Ultra Sleeper 5" Stainless Steel. Crafted from premium 304 stainless steel, this product boasts durability and longevity. With its 5-inch chop top design, it adds a sleek and stylish touch to your Peterbilt truck. Sold in pairs, it conveniently fits most Peterbilt makes and models. Enhance the appearance of your vehicle while enjoying the practicality and reliability of this high-quality window chop top.