The Peterbilt 379/389/386(2006+) Door Window Deflectors are a practical and convenient solution for your truck. These universal deflectors easily install with 3M tape, providing a hassle-free experience. Designed specifically for Peterbilt models, these deflectors effectively reduce wind noise and prevent rain from entering your cabin. With their durable construction and easy installation, these deflectors offer a seamless fit and long-lasting performance. Enhance your driving experience with these reliable and functional door window deflectors.