The Wingmaster Peterbilt Cubby Door Cover is a practical and durable solution for your Peterbilt 389 truck. Made from 304 stainless steel, this driver side door cover is designed to fit models from 2006 and newer. With its sleek design and high-quality construction, it not only enhances the appearance of your truck but also provides added protection for the cubby door. Easy to install and sold individually, this Wingmaster product is a reliable and long-lasting investment for any Peterbilt owner.