The Wingmaster Peterbilt Sleeper Rear Vertical is a practical and reliable 4-piece set designed for the Peterbilt 389 70 Inch model. This product includes both left and right blanks, ensuring a perfect fit for your vehicle. Crafted with precision, the Peterbilt Sleeper Rear Vertical offers exceptional durability and functionality. Its sleek design enhances the overall appearance of your truck while providing essential support. Upgrade your Peterbilt with this high-quality accessory, guaranteeing long-lasting performance and a seamless fit.