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 .

1985-1996 GMC Safari Side Slider Door Weatherstrip Seal. Each.

Designed for the 1985-1996 Chevrolet Astro Van and GMC Safari Van, this side slider door seal ensures a snug, weatherproof fit for your van's sliding door. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, providing a superior seal that prevents water, wind, and debris from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, ensuring long-lasting performance without premature aging or cracking. The seal is easy to install, fitting seamlessly into the door frame to restore the original functionality and appearance of your van. Backed by a 90-day warranty, this part is a reliable choice for maintaining your vehicle's comfort and protection.

Features and Benefits
  • Keeps water, wind, and debris out of your van.
  • Made with durable, high-quality materials for long-lasting use.
  • Easy to install for a perfect fit on your sliding door.
  • Designed specifically for 1985-1996 Chevrolet Astro and GMC Safari Vans.

$122.49
• SALE $97.95
Select Color/Material Options  
1985-1996 GMC Safari Side Slider Door Weatherstrip Seal. Each.
1975-1978 GMC G1500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.

Designed for GM full-size vans from 1971 to 1980, this windshield seal is a perfect fit for Chevrolet and GMC models like the G10, G20, and G30. Replacing OEM #3062392, this black gasket is crafted without a trim groove and is made from durable, ozone-resistant EPDM polymer for long-lasting performance. It is designed to be installed during glass replacement, with the seal placed on the body first, followed by the glass, and secured with a self-locking strip. This ensures a snug fit that reduces drafts and road noise while maintaining an accurate seal profile. Whether you're restoring your van or replacing a worn-out seal, this part is built to original specifications for a reliable fit and function. Backed by a 90-day warranty, it’s a dependable choice for your restoration or repair project.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM polymer for durability.
  • Designed for easy installation during glass replacement.
  • Provides a precise fit for GM full-size vans from 1971 to 1980.

$122.49
• SALE $97.95
Select Color/Material Options  
1975-1978 GMC G1500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.
1979-1980 GMC G1500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.

Designed for GM full-size vans from 1971 to 1980, this windshield seal is a perfect fit for Chevrolet and GMC models like the G10, G20, and G30. Replacing OEM #3062392, this black gasket is crafted without a trim groove and is made from durable, ozone-resistant EPDM polymer for long-lasting performance. It is designed to be installed during glass replacement, with the seal placed on the body first, followed by the glass, and secured with a self-locking strip. This ensures a snug fit that reduces drafts and road noise while maintaining an accurate seal profile. Whether you're restoring your van or replacing a worn-out seal, this part is built to original specifications for a reliable fit and function. Backed by a 90-day warranty, it’s a dependable choice for your restoration or repair project.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM polymer for durability.
  • Designed for easy installation during glass replacement.
  • Provides a precise fit for GM full-size vans from 1971 to 1980.

$122.49
• SALE $97.95
Select Color/Material Options  
1979-1980 GMC G1500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.
1979-1980 GMC G2500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.

Designed for GM full-size vans from 1971 to 1980, this windshield seal is a perfect fit for Chevrolet and GMC models like the G10, G20, and G30. Replacing OEM #3062392, this black gasket is crafted without a trim groove and is made from durable, ozone-resistant EPDM polymer for long-lasting performance. It is designed to be installed during glass replacement, with the seal placed on the body first, followed by the glass, and secured with a self-locking strip. This ensures a snug fit that reduces drafts and road noise while maintaining an accurate seal profile. Whether you're restoring your van or replacing a worn-out seal, this part is built to original specifications for a reliable fit and function. Backed by a 90-day warranty, it’s a dependable choice for your restoration or repair project.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM polymer for durability.
  • Designed for easy installation during glass replacement.
  • Provides a precise fit for GM full-size vans from 1971 to 1980.

$122.49
• SALE $97.95
Select Color/Material Options  
1979-1980 GMC G2500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.
1979-1980 GMC G3500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.

Designed for GM full-size vans from 1971 to 1980, this windshield seal is a perfect fit for Chevrolet and GMC models like the G10, G20, and G30. Replacing OEM #3062392, this black gasket is crafted without a trim groove and is made from durable, ozone-resistant EPDM polymer for long-lasting performance. It is designed to be installed during glass replacement, with the seal placed on the body first, followed by the glass, and secured with a self-locking strip. This ensures a snug fit that reduces drafts and road noise while maintaining an accurate seal profile. Whether you're restoring your van or replacing a worn-out seal, this part is built to original specifications for a reliable fit and function. Backed by a 90-day warranty, it’s a dependable choice for your restoration or repair project.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM polymer for durability.
  • Designed for easy installation during glass replacement.
  • Provides a precise fit for GM full-size vans from 1971 to 1980.

$122.49
• SALE $97.95
Select Color/Material Options  
1979-1980 GMC G3500 Windshield Weatherstrip Seal, 71-80 GM Full Size Van, Each.

(1091 Total Products)