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 .

1978 GMC G1500 Side Cargo Door Weatherstrip Seals.

For full-size vans, these side cargo door seals are designed for 1996 early design models and include both front and rear seals as a pair. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are made without accelerants or cheap fillers, which prevents premature aging or cracking, making them a reliable choice for weatherproofing your van. These seals are compatible with 1978-1996 Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500 vans, as well as 1996 Chevrolet Express and GMC Savana models. The seals are easy to install, fitting securely around the cargo door edges to block out water, dust, and noise, keeping your van interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for years to come.

Features and Benefits
  • Keeps water, dust, and noise out of your van.
  • Made with durable, long-lasting materials.
  • Easy to install for a secure fit.

$170.99
• SALE $136.95
Select Color/Material Options  
1978 GMC G1500 Side Cargo Door Weatherstrip Seals.
1979-1995 GMC G1500 Side Cargo Door Weatherstrip Seals.

For full-size vans, these side cargo door seals are designed for 1996 early design models and include both front and rear seals as a pair. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are made without accelerants or cheap fillers, which prevents premature aging or cracking, making them a reliable choice for weatherproofing your van. These seals are compatible with 1978-1996 Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500 vans, as well as 1996 Chevrolet Express and GMC Savana models. The seals are easy to install, fitting securely around the cargo door edges to block out water, dust, and noise, keeping your van interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for years to come.

Features and Benefits
  • Keeps water, dust, and noise out of your van.
  • Made with durable, long-lasting materials.
  • Easy to install for a secure fit.

$170.99
• SALE $136.95
Select Color/Material Options  
1979-1995 GMC G1500 Side Cargo Door Weatherstrip Seals.
1979-1995 GMC G2500 Side Cargo Door Weatherstrip Seals.

For full-size vans, these side cargo door seals are designed for 1996 early design models and include both front and rear seals as a pair. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are made without accelerants or cheap fillers, which prevents premature aging or cracking, making them a reliable choice for weatherproofing your van. These seals are compatible with 1978-1996 Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500 vans, as well as 1996 Chevrolet Express and GMC Savana models. The seals are easy to install, fitting securely around the cargo door edges to block out water, dust, and noise, keeping your van interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for years to come.

Features and Benefits
  • Keeps water, dust, and noise out of your van.
  • Made with durable, long-lasting materials.
  • Easy to install for a secure fit.

$170.99
• SALE $136.95
Select Color/Material Options  
1979-1995 GMC G2500 Side Cargo Door Weatherstrip Seals.
1979-1996 GMC G3500 Side Cargo Door Weatherstrip Seals.

For full-size vans, these side cargo door seals are designed for 1996 early design models and include both front and rear seals as a pair. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are made without accelerants or cheap fillers, which prevents premature aging or cracking, making them a reliable choice for weatherproofing your van. These seals are compatible with 1978-1996 Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500 vans, as well as 1996 Chevrolet Express and GMC Savana models. The seals are easy to install, fitting securely around the cargo door edges to block out water, dust, and noise, keeping your van interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for years to come.

Features and Benefits
  • Keeps water, dust, and noise out of your van.
  • Made with durable, long-lasting materials.
  • Easy to install for a secure fit.

$170.99
• SALE $136.95
Select Color/Material Options  
1979-1996 GMC G3500 Side Cargo Door Weatherstrip Seals.
1996 GMC Savana 1500 Side Cargo Door Weatherstrip Seals.

For full-size vans, these side cargo door seals are designed for 1996 early design models and include both front and rear seals as a pair. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, long-lasting fit. They are made without accelerants or cheap fillers, which prevents premature aging or cracking, making them a reliable choice for weatherproofing your van. These seals are compatible with 1978-1996 Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500 vans, as well as 1996 Chevrolet Express and GMC Savana models. The seals are easy to install, fitting securely around the cargo door edges to block out water, dust, and noise, keeping your van interior protected and quiet. Backed by a 30-year warranty from SUPERsoft, you can trust in their quality and durability for years to come.

Features and Benefits
  • Keeps water, dust, and noise out of your van.
  • Made with durable, long-lasting materials.
  • Easy to install for a secure fit.

$170.99
• SALE $136.95
Select Color/Material Options  
1996 GMC Savana 1500 Side Cargo Door Weatherstrip Seals.

(1091 Total Products)