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 .

1964-1965 GMC 2500 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.

Designed for 1964-1966 GM full-size trucks, Suburbans, and vans, this windshield seal is crafted to fit perfectly with models featuring a trim groove. Made from durable EPDM polymer, it ensures a snug and accurate seal profile, reducing drafts and road noise while keeping your cabin comfortable and quiet. This seal is built to withstand the elements, offering long-lasting performance and a clean, professional finish for your windshield installation. It fits a wide range of vehicles, including Chevrolet C10, C20, C30, K10, and K20 pickup trucks, as well as GMC 1000, 1500, 2500, and G1000 series trucks from 1964 to 1966. With its precise design and high-quality material, this seal is an excellent choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting use.
  • Designed to fit models with a trim groove for a clean look.
  • Provides a precise seal to protect against the elements.

$132.99
• SALE $106.95
Select Color/Material Options  
1964-1965 GMC 2500 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.
1964-1966 GMC I1000 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.

Designed for 1964-1966 GM full-size trucks, Suburbans, and vans, this windshield seal is crafted to fit perfectly with models featuring a trim groove. Made from durable EPDM polymer, it ensures a snug and accurate seal profile, reducing drafts and road noise while keeping your cabin comfortable and quiet. This seal is built to withstand the elements, offering long-lasting performance and a clean, professional finish for your windshield installation. It fits a wide range of vehicles, including Chevrolet C10, C20, C30, K10, and K20 pickup trucks, as well as GMC 1000, 1500, 2500, and G1000 series trucks from 1964 to 1966. With its precise design and high-quality material, this seal is an excellent choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting use.
  • Designed to fit models with a trim groove for a clean look.
  • Provides a precise seal to protect against the elements.

$132.99
• SALE $106.95
Select Color/Material Options  
1964-1966 GMC I1000 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.
1966 GMC K1000 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.

Designed for 1964-1966 GM full-size trucks, Suburbans, and vans, this windshield seal is crafted to fit perfectly with models featuring a trim groove. Made from durable EPDM polymer, it ensures a snug and accurate seal profile, reducing drafts and road noise while keeping your cabin comfortable and quiet. This seal is built to withstand the elements, offering long-lasting performance and a clean, professional finish for your windshield installation. It fits a wide range of vehicles, including Chevrolet C10, C20, C30, K10, and K20 pickup trucks, as well as GMC 1000, 1500, 2500, and G1000 series trucks from 1964 to 1966. With its precise design and high-quality material, this seal is an excellent choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting use.
  • Designed to fit models with a trim groove for a clean look.
  • Provides a precise seal to protect against the elements.

$132.99
• SALE $106.95
Select Color/Material Options  
1966 GMC K1000 Windshield Weatherstrip Seal, 64-66 GM Full Size Truck, Suburban, Van, With Trim Groove.
1999 GMC C1500 Suburban Rear Door Weatherstrip Seal.

This rear door seal is designed for Quad Cab trucks and SUVs, fitting the rear left and right sides of the body for '99-'07 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic models, '00-'06 Chevrolet Suburban, GMC Denali XL/Yukon XL, and '02-'06 Chevrolet Avalanche and Cadillac Escalade. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. It is molded without accelerants or cheap fillers, preventing premature aging or cracking. This seal is perfect for keeping out water, dust, and noise, maintaining a comfortable and quiet cabin environment. Installation is straightforward, as it fits directly onto the designated door areas. Backed by SUPERsoft’s 30-year warranty, this part guarantees reliability and peace of mind.

Features and Benefits
  • Keeps water, dust, and noise out for a quieter ride.
  • Made with premium materials for durability and flexibility.
  • Easy to install with a precise fit for listed models.

$135.49
• SALE $108.95
Select Color/Material Options  
1999 GMC C1500 Suburban Rear Door Weatherstrip Seal.
1999-2000 GMC C2500 Rear Door Weatherstrip Seal.

This rear door seal is designed for Quad Cab trucks and SUVs, fitting the rear left and right sides of the body for '99-'07 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic models, '00-'06 Chevrolet Suburban, GMC Denali XL/Yukon XL, and '02-'06 Chevrolet Avalanche and Cadillac Escalade. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. It is molded without accelerants or cheap fillers, preventing premature aging or cracking. This seal is perfect for keeping out water, dust, and noise, maintaining a comfortable and quiet cabin environment. Installation is straightforward, as it fits directly onto the designated door areas. Backed by SUPERsoft’s 30-year warranty, this part guarantees reliability and peace of mind.

Features and Benefits
  • Keeps water, dust, and noise out for a quieter ride.
  • Made with premium materials for durability and flexibility.
  • Easy to install with a precise fit for listed models.

$135.49
• SALE $108.95
Select Color/Material Options  
1999-2000 GMC C2500 Rear Door Weatherstrip Seal.

(1091 Total Products)