These Peterbilt 388 and 389 formed extended cab panels are designed for models manufactured in 1987 and newer. Made from stainless steel, they are durable and long-lasting. Sold in pairs, these panels come with mounting hardware included, making installation hassle-free. With their sleek design and perfect fit, they are compatible with most Peterbilt 388 and 389 models. Enhance the appearance of your truck while adding practicality with these high-quality cab panels.