Upgrade your Peterbilt 330/335/337 semi-truck with our large inventory of sleeper rear accessories. Our collection is designed to help your rig look amazing and to give it new functionalities, including stainless steel shock air bag covers, an awesome LED lighting series, and versatile storage options. Add style to your Peterbilt with louvered or extended-base covers, or go with a blank standard cover for an immaculate, ready-for-any-application look. Light up the back with a bunch of red, clear, and multi-color LED lights?they're great for making sure you are seen and adding some flair. Whether you're cruising down the highway or doing deliveries, our top-notch Peterbilt accessories will keep your truck looking great and running smoothly. Step up your ride with just the right mix of style and practicality.