Stop leaks, drafts, and road noise in your GMC K1500 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 K1500—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our GMC K1500 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 K1500, 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 K1500.
This front door seal, measuring 163.25" long, is designed for Regular/Quad Cab and Extended Cab body styles of '99-'07 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic trucks, as well as '00-'06 Chevrolet Tahoe, Cadillac Escalade, GMC Denali/Yukon, and '02-'06 Chevrolet Avalanche and Cadillac Escalade extended cabs. It fits the front left-side and right-side on the body for most applications, with specific fitment for the front left-side only on Extended Cabs. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug, weatherproof fit that keeps out moisture, wind, and noise. Unlike other seals, it is made without accelerants or cheap fillers, preventing premature aging and cracking. This part is backed by a 90-day warranty for added peace of mind.
Features and Benefits
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
This front door seal is designed for extended cab trucks and SUVs, specifically fitting the front right side of 1999-2007 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic extended cab models, as well as 2000-2006 Chevrolet Suburban and GMC Denali XL/Yukon XL models. Measuring 221.5" in length with a 3/4" outer diameter bulb and a 1/2" outer diameter pinch, this seal ensures a precise fit and excellent sealing performance. Crafted by SUPERsoft, it is 30% softer and more durable than other brands, providing a snug, weatherproof barrier against wind, rain, and noise. Unlike other seals, it is made without accelerants or cheap fillers, ensuring long-lasting performance without premature aging or cracking. Installation is straightforward, as the seal is designed to fit securely onto the body of the vehicle, restoring the original factory seal and enhancing comfort and protection. Backed by a 90-day warranty, this part is a reliable choice for maintaining your vehicle's integrity.
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
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