The Peterbilt 567, 579 Tan Door Window Set is a practical and efficient solution for your truck. Made with 7 quilted layers, including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester, this window set provides excellent insulation and protection. With its suction cup installation and compatibility with most Peterbilt 567/579 models, it is incredibly easy to install and use. Made in the USA, this window set offers superior quality and durability. Upgrade your truck with this reliable and efficient product today!