Extang was first to introduce many of the styles and features evident in the truck bed cover market today. Since 1982, Extang continues to lead the industry with innovation, quality products, our Maximum Strength warranties, and the best customer support. Every product we offer is built with pride in Ann Arbor, Michigan. In March of 2007, Extang joined the Truck Hero, Inc. family of brands, a market leading company known for its quality and breadth of product lines, engineering, and innovation.