The Peterbilt 388 and 389 2010 and newer wide cab replacement panel with urea system cutout is a practical and efficient solution for your truck. Made of stainless steel, this one-piece panel includes a urea system cutout and is available in a wide replacement driver side measuring 4 inches long and a small replacement passenger side measuring 2-1/4 inches long. Sold in pairs with hardware included, this panel fits most Peterbilt 388 and 389 2010 and newer models. Upgrade your truck with this reliable and convenient replacement panel.