The Peterbilt 387, 587 Grey ZenEclipse Door Window Cover Set is a practical and efficient solution for your truck's window protection. This set includes window covers for both the driver and passenger sides, ensuring complete coverage. Made with 7 quilted layers, including an aluminum radiant heat barrier, 1/4 inch foam, and 3 layers of polyester, these covers provide excellent insulation. The suction cup installation makes it quick and easy to set up, while the durable construction ensures long-lasting performance. Designed to fit most Peterbilt 387/587 models, this window cover set is proudly made in the USA.