The New Genuine GM 20921215 Sealing Strip is a high-quality window seal designed for the passenger side of 2007-2014 Chevy Silverado trucks and other models. Made by General Motors, this black seal is a direct replacement part that comes with a lifetime manufacturer warranty. As an authentic OEM product, it is guaranteed to provide a secure and durable seal to keep out water and noise, ensuring a proper fit and function for your vehicle.