The Peterbilt 388 and 389 2014 and newer models can now be upgraded with the one-piece wrapped cab and wide replacement panel. Designed specifically for models with the urea system and Dynaflex kit, this stainless steel panel offers a practical and stylish solution. The driver side measures 4 inches long, while the small replacement passenger side measures 2-1/4 inches long. Sold in pairs with hardware included, this panel fits most Peterbilt 388 and 389 2014 and newer models. Enhance your truck's appearance and functionality with this easy-to-install upgrade.