2The product is a rear left side lower sleeper quarter glass for a Freightliner Cascadia truck model from 2018 to 2024. This OEM glass is designed to replace the existing one, providing a secure and functional solution for the commercial truck. With the backing of the Freightliner brand, you can trust that this sleeper window is made with high-quality materials and follows industry standards for durability and performance. Whether it is for a repair or upgrade, this product is sure to meet your needs for a seamless transportation experience.