The Peterbilt 330/335/337 Sleeper Side Accessories lineup has a bunch of cool custom options to make your Peterbilt semi-truck look and work even better. You can get tinted sleeper windows with aluminum backer rings or chrome plastic covers for the sleeper antenna; this collection's got loads of visual upgrades that go perfectly with that classic Peterbilt vibe. Here are some key features: - Assorted shapes and sizes of Sleeper windows: rectangle, teardrop, diamond, and heart-shaped designs - Tinted Lexan windows provide that retro, classic look. - Aluminum backer rings for that professional finish - 70" Sleeper Side Window Louvers for improved airflow and ventilation. - Stainless steel rear entry handles for convenient entry - Chrome plastic sleeper antenna cover for a polished look Whether you want to refresh your Peterbilt's appearance on the outside or spruce up the sleeper area, this product line has the coolest accessories to really make your ride pop on the road. They really pay attention to detail, and the quality is top-notch, so these parts will totally help you customize your Peterbilt and step up your style game..