The Peterbilt 379-389 Stainless Door Window Deflector is a practical and durable accessory for your truck. Made from stainless steel, this deflector is designed to fit Peterbilt 379 and 389 models from 2005 and older. It effectively deflects wind and rain from entering your truck's cabin, providing a more comfortable driving experience. With its high-quality construction, this deflector is built to last and withstand the rigors of the road. Enhance your truck's functionality and protect yourself from the elements with the Peterbilt 379-389 Stainless Door Window Deflector.