This 41-inch wide by 43 1/2-inch tall one-piece lid is available in 14 gauge mirror finish 304 stainless steel or steel with a paintlok (ready to paint) finish. It is sold individually and fits most Peterbilt 388 and 389 2010 and newer models. This product is durable, practical, and easy to install, making it a convenient and reliable option for those in need of a replacement lid for their truck. Its high-quality materials and precise fit ensure long-lasting performance and a seamless, professional look for your vehicle.