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 .

1967-1970 GMC K25/K2500 Suburban Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.

Designed for 1967-1972 Chevrolet and GMC C/K series trucks, Suburbans, and select Blazer and Jimmy models, this windshield seal is crafted to fit perfectly while accommodating trim with its built-in groove. Made from durable EPDM polymer, it provides a reliable barrier against drafts and road noise, ensuring a quieter and more comfortable ride. The accurate seal profile ensures a snug fit, enhancing the overall performance and appearance of your vehicle. This part is compatible with a wide range of models, including Chevrolet C10, C20, C30, K10, K20, and GMC C15/C1500, C25/C2500, C35/C3500, K15/K1500, K25/K2500, and K35/K3500 trucks and Suburbans, as well as 1969-1972 Chevrolet Blazers and 1970 GMC Jimmys. Backed by Metro Moulded Parts' commitment to quality, this seal is a dependable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter cabin.
  • Made from durable EPDM polymer for long-lasting performance.
  • Features a groove to securely hold trim in place.
  • Provides an accurate fit for easy installation and a clean look.

$175.99
• SALE $140.95
Select Color/Material Options  
1967-1970 GMC K25/K2500 Suburban Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.
1967-1970 GMC K35/K3500 Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.

Designed for 1967-1972 Chevrolet and GMC C/K series trucks, Suburbans, and select Blazer and Jimmy models, this windshield seal is crafted to fit perfectly while accommodating trim with its built-in groove. Made from durable EPDM polymer, it provides a reliable barrier against drafts and road noise, ensuring a quieter and more comfortable ride. The accurate seal profile ensures a snug fit, enhancing the overall performance and appearance of your vehicle. This part is compatible with a wide range of models, including Chevrolet C10, C20, C30, K10, K20, and GMC C15/C1500, C25/C2500, C35/C3500, K15/K1500, K25/K2500, and K35/K3500 trucks and Suburbans, as well as 1969-1972 Chevrolet Blazers and 1970 GMC Jimmys. Backed by Metro Moulded Parts' commitment to quality, this seal is a dependable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter cabin.
  • Made from durable EPDM polymer for long-lasting performance.
  • Features a groove to securely hold trim in place.
  • Provides an accurate fit for easy installation and a clean look.

$175.99
• SALE $140.95
Select Color/Material Options  
1967-1970 GMC K35/K3500 Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.
1973-1977 GMC Sprint Roof Rail Weatherstrip Seals with Molded Ends. For 2-Door Hardtop.

For 2-door hardtop models, these roof rail seals with molded ends are designed to provide a perfect fit and exceptional sealing for your vehicle. Specifically crafted for 1973-1977 Chevrolet El Camino Trucks and GMC Sprint Trucks, these seals ensure a snug, leak-proof fit that keeps water and weather out. Made by SUPERsoft, they are guaranteed to never leak and outperform competitor brands by using high-quality materials without accelerants or cheap fillers, which can cause premature aging or failure. The pair includes both right and left seals, molded to match the original design for easy installation along the roof rail. Backed by a 30-year warranty, these seals are built to last, giving you peace of mind and long-term protection for your classic car.

Features and Benefits
  • Provides a watertight seal to protect your interior from leaks.
  • Molded ends ensure a precise fit and easy installation.
  • Made with premium materials for durability and longevity.

$176.99
• SALE $141.95
Select Color/Material Options  
1973-1977 GMC Sprint Roof Rail Weatherstrip Seals with Molded Ends. For 2-Door Hardtop.
1975-1978 GMC C15 Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.

Designed for 1973-1980 Chevrolet and GMC trucks, this 4-piece vent window seal set is crafted to fit models like the Blazer, Suburban, C10, K10, and Jimmy. Made from high-quality, ozone-resistant EPDM rubber, these seals are precision-engineered to replace both the driver and passenger vent window seals, as well as the rear division channel seals. Built to original specifications, they ensure a snug fit, keeping out weather, drafts, and road noise while maintaining your vehicle's climate-controlled interior. The durable EPDM polymer construction offers long-lasting performance, making it a reliable choice for restoring your truck's comfort and functionality. Backed by a 90-day warranty, this set is a hassle-free solution for enhancing your truck's weatherproofing and reducing noise.

Features and Benefits
  • Keeps out weather and drafts for a quieter ride.
  • Made from durable, ozone-resistant EPDM rubber.
  • Restores a precise seal for climate control.
  • Designed for a perfect fit on 1973-1980 Chevrolet and GMC trucks.

$177.99
• SALE $142.95
Select Color/Material Options  
1975-1978 GMC C15 Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.
1975-1978 GMC C15 Suburban Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.

Designed for 1973-1980 Chevrolet and GMC trucks, this 4-piece vent window seal set is crafted to fit models like the Blazer, Suburban, C10, K10, and Jimmy. Made from high-quality, ozone-resistant EPDM rubber, these seals are precision-engineered to replace both the driver and passenger vent window seals, as well as the rear division channel seals. Built to original specifications, they ensure a snug fit, keeping out weather, drafts, and road noise while maintaining your vehicle's climate-controlled interior. The durable EPDM polymer construction offers long-lasting performance, making it a reliable choice for restoring your truck's comfort and functionality. Backed by a 90-day warranty, this set is a hassle-free solution for enhancing your truck's weatherproofing and reducing noise.

Features and Benefits
  • Keeps out weather and drafts for a quieter ride.
  • Made from durable, ozone-resistant EPDM rubber.
  • Restores a precise seal for climate control.
  • Designed for a perfect fit on 1973-1980 Chevrolet and GMC trucks.

$177.99
• SALE $142.95
Select Color/Material Options  
1975-1978 GMC C15 Suburban Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.

(1091 Total Products)