Stop leaks, drafts, and road noise in your GMC K1000 with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your GMC K1000—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our GMC K1000 weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes, so your new seals stay soft and pliable instead of cracking or hardening the way factory-original rubber does over time.
Use the Vehicle Selector above to find the correct weatherstrip for your GMC K1000, or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal with precision-fit weatherstrip for your GMC K1000.
Glass Run Channel – 1960–1972 Chevy & GMC Truck Restore the proper seal and quiet ride your classic truck was built to have. This premium glass run channel presses directly into the vertical division bar channel and is designed as a single 36-inch piece that will fit either the driver-side or passenger-side door. Manufactured to precise OEM specifications, it installs just like the original for a clean, factory-authentic appearance. Replacing old, cracked, or dried-out weatherstrip helps keep out wind, water, and road noise.
Features and Benefits
For GM full-size trucks with a small rear window from 1942 to 1966, this rear window seal set includes two pieces and a lockstrip for a snug, weatherproof fit. Designed to fit models like the 1942 Chevrolet BJ Truck, 1946 Chevrolet Fleetline Car, 1955 GMC Series 101 2nd Series Truck, 1955 Chevy 1st & 2nd Series Trucks and many more, this seal ensures a tight, durable barrier against water and air leaks. Crafted from high-quality black rubber, it provides a clean, factory-like appearance while maintaining flexibility for easy installation. This seal is essential for restoring or maintaining the integrity of your truck's rear window, keeping the elements out and your interior protected.
Features and Benefits
For GM full-size trucks from 1955 to 1966, this rear window seal is designed specifically for second-series models with large windows. Made from durable EPDM polymer, it ensures a snug, accurate fit to reduce drafts and road noise while keeping the elements out. The set includes a chrome lockstrip for added style and secure installation. This seal is crafted to match the original profile, providing a clean and professional look once installed. Compatible with a wide range of Chevrolet and GMC trucks from 1955 to 1966, including C10, C20, C30, K10, K20, and various GMC series models, this part is a reliable choice for restoring or maintaining your classic truck. Backed by a 90-day hassle-free warranty, it’s a dependable solution for keeping your truck comfortable and weatherproof.
Features and Benefits
This rear window seal is designed for 1955-1966 GM full-size trucks, second series, with a large window. It includes a lockstrip and comes as a set of two, ensuring a snug and secure fit for your truck's rear window. Crafted by Metro Moulded Parts, this seal is built to provide a tight, weatherproof barrier, keeping out water, dust, and wind while maintaining the classic look of your truck. The durable material ensures long-lasting performance, making it a reliable choice for restoration or repair projects. This part fits a wide range of models, including 1955-1966 Chevrolet and GMC trucks, such as the C10, C20, K10, and various GMC series trucks. Installation is straightforward, as the seal is designed to fit precisely into the rear window frame, providing a clean and professional finish. Backed by a 90-day warranty, this seal offers peace of mind and quality assurance.
Features and Benefits
This windshield seal is designed for 1964-1966 GM full-size trucks, Suburbans, and vans, fitting models like the Chevrolet C10, C20, C30, K10, K20, and GMC 1000, 1500, 2500, and G1000 series. Made to fit without a trim groove, this seal ensures a snug and secure installation, keeping your windshield firmly in place while protecting against water leaks and wind noise. Crafted from durable, high-quality rubber, it provides excellent weatherproofing to withstand harsh conditions and maintain a tight seal over time. Its precise fit makes installation straightforward, ensuring it aligns perfectly with your vehicle's windshield frame. Backed by a 90-day warranty, this part offers peace of mind and reliable performance for your classic truck or van restoration.
Features and Benefits
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