Stop leaks, drafts, and road noise in your GMC K3500 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 K3500—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our GMC K3500 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 K3500, 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 K3500.
This windshield seal is designed for truck body styles and fits a wide range of vehicles, including 1973-1991 Chevrolet and GMC trucks, Blazers, Suburbans, and Jimmys. Made from durable EPDM polymer, this black gasket is crafted to original specifications for a precise fit and long-lasting performance. It installs on the body first, with the glass placed into the opening, and the self-locking strip secures the glass in place. This seal does not include a trim groove, ensuring a clean and seamless appearance. Engineered with high-quality ozone-resistant materials, it guarantees a perfect seal that prevents leaks, reduces drafts, and minimizes road noise. Designed for installation during glass replacement, it ensures your vehicle stays protected and comfortable. Backed by a 90-day warranty, this part is a reliable choice for restoring or maintaining your truck.
Features and Benefits
Designed for 1981-1991 Chevrolet and GMC trucks and Suburbans, this 4-piece weatherstrip set is crafted to replace the vent window seals and rear division channel seals on both the driver and passenger doors. This set features the two-piece per side design, so be sure to confirm compatibility with your vehicle before purchase. Made from high-quality, ozone-resistant EPDM rubber, these seals are built to original specifications for a precise fit and long-lasting durability. They effectively block out weather, drafts, and road noise while keeping your climate-controlled air inside, ensuring a quieter and more comfortable ride. The durable EPDM polymer construction resists wear and tear, providing reliable protection against the elements. This set is a perfect fit for a wide range of models, including Chevrolet C10, C20, C30, K10, K20, K30, Blazer, and Suburban trucks, as well as GMC C1500, C2500, C3500, K1500, K2500, K3500, Jimmy, and Suburban trucks from 1981 to 1991. Backed by a 90-day warranty, this set offers peace of mind with its no-hassle replacement guarantee.
Features and Benefits
Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit
Features and Benefits
Window Channel and Sweeper Kit 6-Piece Kit
Features and Benefits
Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit
Features and Benefits
(50 Total Products)