GMC C3500 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals
Stop leaks, drafts, and road noise in your GMC C3500 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 C3500—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our GMC C3500 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 C3500, 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 C3500.
Window Channel and Sweeper Kit 6-Piece Kit
Features and Benefits- Superior form and function
- Accurate seal profiles
Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit
Features and Benefits- Superior form and function
- Accurate seal profiles
(12 Total Products)