GMC Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your GMC 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 —restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our GMC 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 , 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 .

1981-1985 GMC K3500 Vent Window Weatherstrip Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer.

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
  • Keeps out weather and reduces road noise for a quieter ride.
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Designed to original specs for a precise fit and easy installation.
  • Protects your interior while maintaining climate control efficiency.

$207.49
• SALE $165.95
Select Color/Material Options  
1981-1985 GMC K3500 Vent Window Weatherstrip Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer.
1967-1972 GMC C15/C1500 Suburban Door Weatherstrip Seals, 67-72 GM Suburbans, Front Left & Right and Rear Right, Set of 3.

For 1967-1972 GM Suburban trucks, this 3-piece door seal set is designed to fit the front left, front right, and rear passenger side doors. Made from high-quality, ozone-resistant EPDM rubber, these seals are crafted to original specifications for a precise fit and long-lasting durability. They mount directly onto the body using weatherstrip adhesive (not included), ensuring a secure and effective seal. These seals are engineered to keep your climate-controlled air inside while blocking out weather, drafts, and road noise, making your ride more comfortable and quiet. Fitment includes 1967-1972 Chevrolet C10, C20, K10, K20 Suburban trucks, and GMC C15/C1500, C25/C2500 Suburban trucks. Backed by a 90-day warranty, this set offers peace of mind and reliable performance.

Features and Benefits
  • Keeps out weather and drafts for a more comfortable interior.
  • Reduces road noise for a quieter ride.
  • Made from durable EPDM rubber for long-lasting use.
  • Easy installation with weatherstrip adhesive.

$211.49
• SALE $168.95
Select Color/Material Options  
1967-1972 GMC C15/C1500 Suburban Door Weatherstrip Seals, 67-72 GM Suburbans, Front Left & Right and Rear Right, Set of 3.
1967-1972 GMC C25/C2500 Suburban Door Weatherstrip Seals, 67-72 GM Suburbans, Front Left & Right and Rear Right, Set of 3.

For 1967-1972 GM Suburban trucks, this 3-piece door seal set is designed to fit the front left, front right, and rear passenger side doors. Made from high-quality, ozone-resistant EPDM rubber, these seals are crafted to original specifications for a precise fit and long-lasting durability. They mount directly onto the body using weatherstrip adhesive (not included), ensuring a secure and effective seal. These seals are engineered to keep your climate-controlled air inside while blocking out weather, drafts, and road noise, making your ride more comfortable and quiet. Fitment includes 1967-1972 Chevrolet C10, C20, K10, K20 Suburban trucks, and GMC C15/C1500, C25/C2500 Suburban trucks. Backed by a 90-day warranty, this set offers peace of mind and reliable performance.

Features and Benefits
  • Keeps out weather and drafts for a more comfortable interior.
  • Reduces road noise for a quieter ride.
  • Made from durable EPDM rubber for long-lasting use.
  • Easy installation with weatherstrip adhesive.

$211.49
• SALE $168.95
Select Color/Material Options  
1967-1972 GMC C25/C2500 Suburban Door Weatherstrip Seals, 67-72 GM Suburbans, Front Left & Right and Rear Right, Set of 3.
1978-1987 GMC Caballero Molded Door Weatherstrip Seals. 2-Door Coupe.

For 2-door coupe models, these molded door seals replace OEM part numbers 20008188/9 and are designed as a pair for both the right and left sides. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. They are precision-molded to prevent water, wind, and noise from entering your vehicle, enhancing comfort and protection. Unlike other seals, these are made without accelerants or cheap fillers, which means they resist premature aging and cracking. Fitment includes a wide range of 1978-1987 models, such as the Buick Century, Buick Regal, Chevrolet El Camino, Chevrolet Malibu, GMC Caballero, Oldsmobile Cutlass, Pontiac Grand Am, and Pontiac LeMans. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value.

Features and Benefits
  • Keeps water, wind, and noise out for a quieter ride.
  • Made with premium materials to resist aging and cracking.
  • Custom-molded for a perfect fit on 2-door coupe models.

$213.49
• SALE $170.95
Select Color/Material Options  
1978-1987 GMC Caballero Molded Door Weatherstrip Seals. 2-Door Coupe.
1978-1987 GMC Caballero Tailgate Weatherstrip Seal Set, 78 to 87 Chevrolet El Camino, GMC Caballero, 7 Piece Set.

For the 1978-1987 Chevrolet El Camino and GMC Caballero trucks, this weatherstrip seal set is designed to fit the bottom and vertical sides of the tailgate, ensuring a snug and precise seal. It also includes rubber plugs for the rear quarter panels, offering complete protection against moisture and debris. Made in the USA from durable EPDM polymer, this set is crafted to original specifications for a perfect fit and long-lasting performance. The ozone-resistant materials ensure the seals remain flexible and effective over time, even in harsh weather conditions. This high-quality set is essential for maintaining the integrity of your truck’s tailgate area, keeping it secure and weatherproof. Backed by a 90-day hassle-free warranty, this product guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a tight seal for the tailgate to prevent water and debris intrusion.
  • Includes rubber plugs for added protection in the rear quarter panels.
  • Made from ozone-resistant EPDM polymer for durability and longevity.
  • Designed to original specs for a precise fit and easy installation.

$215.49
• SALE $171.95
Select Color/Material Options  
1978-1987 GMC Caballero Tailgate Weatherstrip Seal Set, 78 to 87 Chevrolet El Camino, GMC Caballero, 7 Piece Set.

(1091 Total Products)