The Peterbilt Ventvisor Side Window Deflectors are a practical and stylish addition to any truck. These deflectors allow fresh air to flow in while expelling stale air, odors, and heat, ensuring a comfortable and alert driving experience. They also reduce interior fogging, making for a safer drive. With their smokey black color, they add a unique look to your truck. Installation is a breeze with the included 3M automotive grade tape. These deflectors are designed to fit various Peterbilt truck models without vent windows, ranging from 1986 to 2018.