The Wingmaster Stainless Steel Peterbilt Sleeper Shock Covers are a practical and durable solution for your Peterbilt truck. These covers are made from high-quality stainless steel and are sold in pairs for both the left and right side of your sleeper. Designed to fit most Petebilt 379 and 389 makes and models, these shock covers provide added protection and a sleek appearance. Upgrade your truck with these reliable and stylish sleeper shock covers.