The Peterbilt 359 Extended Side Panel is a practical and reliable product designed to enhance your truck's appearance and functionality. Made of durable aluminum, it ensures long-lasting performance. With pre-drilled holes, it offers easy installation as a direct replacement for the OEM part number 29-03418R. Its same thickness and shape as the original ensure a seamless fit. This side panel fits most Peterbilt 359 models on both left and right sides, making it a versatile choice. Upgrade your truck with this high-quality side panel for improved aesthetics and practicality.