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 .

1974 GMC K25/K2500 Suburban Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

For full-size vans, this rear cargo door seal fits the RH (passenger's side) and is designed for 1996 early design models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug and reliable fit that prevents water, dust, and noise from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This part is compatible with a wide range of vehicles, including Chevrolet and GMC vans and trucks from 1974 to 1996, such as the Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans. Its flexible and durable construction makes installation straightforward, providing a tight seal around the cargo door for long-lasting performance. Backed by a 30-year warranty from SUPERsoft, this seal offers peace of mind and exceptional value for your restoration or repair project.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with 30% softer material for easier installation and durability.
  • Free from cheap fillers, ensuring long-lasting performance.

$83.49
• SALE $66.95
Select Color/Material Options  
1974 GMC K25/K2500 Suburban Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).
1977 GMC K35 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

For full-size vans, this rear cargo door seal fits the RH (passenger's side) and is designed for 1996 early design models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug and reliable fit that prevents water, dust, and noise from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This part is compatible with a wide range of vehicles, including Chevrolet and GMC vans and trucks from 1974 to 1996, such as the Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans. Its flexible and durable construction makes installation straightforward, providing a tight seal around the cargo door for long-lasting performance. Backed by a 30-year warranty from SUPERsoft, this seal offers peace of mind and exceptional value for your restoration or repair project.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with 30% softer material for easier installation and durability.
  • Free from cheap fillers, ensuring long-lasting performance.

$83.49
• SALE $66.95
Select Color/Material Options  
1977 GMC K35 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).
1974 GMC K35/K3500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

For full-size vans, this rear cargo door seal fits the RH (passenger's side) and is designed for 1996 early design models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug and reliable fit that prevents water, dust, and noise from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This part is compatible with a wide range of vehicles, including Chevrolet and GMC vans and trucks from 1974 to 1996, such as the Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans. Its flexible and durable construction makes installation straightforward, providing a tight seal around the cargo door for long-lasting performance. Backed by a 30-year warranty from SUPERsoft, this seal offers peace of mind and exceptional value for your restoration or repair project.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with 30% softer material for easier installation and durability.
  • Free from cheap fillers, ensuring long-lasting performance.

$83.49
• SALE $66.95
Select Color/Material Options  
1974 GMC K35/K3500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).
1996 GMC Savana 1500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

For full-size vans, this rear cargo door seal fits the RH (passenger's side) and is designed for 1996 early design models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug and reliable fit that prevents water, dust, and noise from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This part is compatible with a wide range of vehicles, including Chevrolet and GMC vans and trucks from 1974 to 1996, such as the Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans. Its flexible and durable construction makes installation straightforward, providing a tight seal around the cargo door for long-lasting performance. Backed by a 30-year warranty from SUPERsoft, this seal offers peace of mind and exceptional value for your restoration or repair project.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with 30% softer material for easier installation and durability.
  • Free from cheap fillers, ensuring long-lasting performance.

$83.49
• SALE $66.95
Select Color/Material Options  
1996 GMC Savana 1500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).
1996 GMC Savana 2500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

For full-size vans, this rear cargo door seal fits the RH (passenger's side) and is designed for 1996 early design models. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug and reliable fit that prevents water, dust, and noise from entering your vehicle. Unlike other seals, it is made without accelerants or cheap fillers, which means it resists premature aging and cracking over time. This part is compatible with a wide range of vehicles, including Chevrolet and GMC vans and trucks from 1974 to 1996, such as the Chevrolet G10, G20, and G30 vans, as well as GMC G1500, G2500, and G3500 vans. Its flexible and durable construction makes installation straightforward, providing a tight seal around the cargo door for long-lasting performance. Backed by a 30-year warranty from SUPERsoft, this seal offers peace of mind and exceptional value for your restoration or repair project.

Features and Benefits
  • Provides a tight seal to keep out water, dust, and noise.
  • Made with 30% softer material for easier installation and durability.
  • Free from cheap fillers, ensuring long-lasting performance.

$83.49
• SALE $66.95
Select Color/Material Options  
1996 GMC Savana 2500 Rear Cargo Door Weatherstrip Seal. RH (Passenger's Side).

(1091 Total Products)