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 .

1967-1972 GMC K25/K2500 Molded Door Weatherstrip Seals with Mitered Corners. 166-1/2" Long.

For 1967-1972 Chevrolet and GMC Pickup Trucks, these molded door seals with mitered corners are 166-1/2" long each and come as a pair for both the driver and passenger sides. Designed to fit models like the Chevrolet C10, C20, C30, K10, K20, K30, and GMC C15/C1500 through K35/K3500, these seals ensure a snug, weatherproof fit to keep out wind, rain, and road noise. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a long-lasting, tight seal without the use of cheap fillers or accelerants that can cause premature aging. The seals are easy to install, molding perfectly to the door frame for a seamless look and reliable performance. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value for your classic truck restoration.

Features and Benefits
  • Keeps out wind, rain, and road noise for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Easy installation with molded mitered corners for a precise fit.

$96.49
• SALE $76.95
Select Color/Material Options  
1967-1972 GMC K25/K2500 Molded Door Weatherstrip Seals with Mitered Corners. 166-1/2" Long.
1967-1972 GMC K35/K3500 Molded Door Weatherstrip Seals with Mitered Corners. 166-1/2" Long.

For 1967-1972 Chevrolet and GMC Pickup Trucks, these molded door seals with mitered corners are 166-1/2" long each and come as a pair for both the driver and passenger sides. Designed to fit models like the Chevrolet C10, C20, C30, K10, K20, K30, and GMC C15/C1500 through K35/K3500, these seals ensure a snug, weatherproof fit to keep out wind, rain, and road noise. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, offering a long-lasting, tight seal without the use of cheap fillers or accelerants that can cause premature aging. The seals are easy to install, molding perfectly to the door frame for a seamless look and reliable performance. Backed by a 30-year warranty, these seals provide peace of mind and exceptional value for your classic truck restoration.

Features and Benefits
  • Keeps out wind, rain, and road noise for a quieter ride.
  • Made with 30% softer material for a better fit and durability.
  • Easy installation with molded mitered corners for a precise fit.

$96.49
• SALE $76.95
Select Color/Material Options  
1967-1972 GMC K35/K3500 Molded Door Weatherstrip Seals with Mitered Corners. 166-1/2" Long.
1978 GMC G1500 Front Molded Door Weatherstrip Seals.

For full-size vans, these front molded door seals are designed to fit models from 1996 (early design) and measure 162" long. This pair includes both the right and left seals, ensuring a snug and reliable fit for your vehicle. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a superior seal against wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which can cause premature aging and failure. They are specifically designed for 1978-1996 Chevrolet and GMC G-Series vans, including G10, G20, G30, G1500, G2500, and G3500 models, as well as 1996 Chevrolet Express and GMC Savana vans. These seals are easy to install, snapping securely into place to restore the original weatherproofing of your van. Backed by a 30-year warranty from SUPERsoft, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made with durable, high-quality materials for long-term use.
  • Easy installation with a precise fit for your van.

$98.99
• SALE $78.95
Select Color/Material Options  
1978 GMC G1500 Front Molded Door Weatherstrip Seals.
1979-1995 GMC G1500 Front Molded Door Weatherstrip Seals.

For full-size vans, these front molded door seals are designed to fit models from 1996 (early design) and measure 162" long. This pair includes both the right and left seals, ensuring a snug and reliable fit for your vehicle. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a superior seal against wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which can cause premature aging and failure. They are specifically designed for 1978-1996 Chevrolet and GMC G-Series vans, including G10, G20, G30, G1500, G2500, and G3500 models, as well as 1996 Chevrolet Express and GMC Savana vans. These seals are easy to install, snapping securely into place to restore the original weatherproofing of your van. Backed by a 30-year warranty from SUPERsoft, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made with durable, high-quality materials for long-term use.
  • Easy installation with a precise fit for your van.

$98.99
• SALE $78.95
Select Color/Material Options  
1979-1995 GMC G1500 Front Molded Door Weatherstrip Seals.
1979-1995 GMC G2500 Front Molded Door Weatherstrip Seals.

For full-size vans, these front molded door seals are designed to fit models from 1996 (early design) and measure 162" long. This pair includes both the right and left seals, ensuring a snug and reliable fit for your vehicle. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, providing a superior seal against wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which can cause premature aging and failure. They are specifically designed for 1978-1996 Chevrolet and GMC G-Series vans, including G10, G20, G30, G1500, G2500, and G3500 models, as well as 1996 Chevrolet Express and GMC Savana vans. These seals are easy to install, snapping securely into place to restore the original weatherproofing of your van. Backed by a 30-year warranty from SUPERsoft, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to block wind, water, and noise.
  • Made with durable, high-quality materials for long-term use.
  • Easy installation with a precise fit for your van.

$98.99
• SALE $78.95
Select Color/Material Options  
1979-1995 GMC G2500 Front Molded Door Weatherstrip Seals.

(1091 Total Products)