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 .

1967-1972 GMC C15/C1500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

For 1967-1972 Chevrolet and GMC Pickup Trucks, Suburbans, and Blazers, these vent window seals (OEM part numbers 3925965/3925966) are precision-engineered to restore a snug, weatherproof fit to your vehicle's vent windows. Designed using the latest CAD and CNC milling technology, these seals ensure a perfect 3D contour that matches the original factory specifications, providing an OEM-quality appearance. Crafted from durable materials, they effectively block out water, wind, and debris, keeping your interior protected and quiet. These seals are a direct replacement, making installation straightforward and hassle-free. Backed by Metro's 30-year warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring technology.
  • Restores the original look and function of your vent windows.

$269.99
• SALE $215.95
Select Color/Material Options  
1967-1972 GMC C15/C1500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.
1968-1972 GMC C15/C1500 Suburban Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

For 1967-1972 Chevrolet and GMC Pickup Trucks, Suburbans, and Blazers, these vent window seals (OEM part numbers 3925965/3925966) are precision-engineered to restore a snug, weatherproof fit to your vehicle's vent windows. Designed using the latest CAD and CNC milling technology, these seals ensure a perfect 3D contour that matches the original factory specifications, providing an OEM-quality appearance. Crafted from durable materials, they effectively block out water, wind, and debris, keeping your interior protected and quiet. These seals are a direct replacement, making installation straightforward and hassle-free. Backed by Metro's 30-year warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring technology.
  • Restores the original look and function of your vent windows.

$269.99
• SALE $215.95
Select Color/Material Options  
1968-1972 GMC C15/C1500 Suburban Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.
1967-1972 GMC C25/C2500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

For 1967-1972 Chevrolet and GMC Pickup Trucks, Suburbans, and Blazers, these vent window seals (OEM part numbers 3925965/3925966) are precision-engineered to restore a snug, weatherproof fit to your vehicle's vent windows. Designed using the latest CAD and CNC milling technology, these seals ensure a perfect 3D contour that matches the original factory specifications, providing an OEM-quality appearance. Crafted from durable materials, they effectively block out water, wind, and debris, keeping your interior protected and quiet. These seals are a direct replacement, making installation straightforward and hassle-free. Backed by Metro's 30-year warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring technology.
  • Restores the original look and function of your vent windows.

$269.99
• SALE $215.95
Select Color/Material Options  
1967-1972 GMC C25/C2500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.
1968-1972 GMC C25/C2500 Suburban Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

For 1967-1972 Chevrolet and GMC Pickup Trucks, Suburbans, and Blazers, these vent window seals (OEM part numbers 3925965/3925966) are precision-engineered to restore a snug, weatherproof fit to your vehicle's vent windows. Designed using the latest CAD and CNC milling technology, these seals ensure a perfect 3D contour that matches the original factory specifications, providing an OEM-quality appearance. Crafted from durable materials, they effectively block out water, wind, and debris, keeping your interior protected and quiet. These seals are a direct replacement, making installation straightforward and hassle-free. Backed by Metro's 30-year warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring technology.
  • Restores the original look and function of your vent windows.

$269.99
• SALE $215.95
Select Color/Material Options  
1968-1972 GMC C25/C2500 Suburban Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.
1967-1972 GMC C35/C3500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

For 1967-1972 Chevrolet and GMC Pickup Trucks, Suburbans, and Blazers, these vent window seals (OEM part numbers 3925965/3925966) are precision-engineered to restore a snug, weatherproof fit to your vehicle's vent windows. Designed using the latest CAD and CNC milling technology, these seals ensure a perfect 3D contour that matches the original factory specifications, providing an OEM-quality appearance. Crafted from durable materials, they effectively block out water, wind, and debris, keeping your interior protected and quiet. These seals are a direct replacement, making installation straightforward and hassle-free. Backed by Metro's 30-year warranty, you can trust in their long-lasting performance and quality.

Features and Benefits
  • Provides a tight seal to prevent water and wind intrusion.
  • Designed for a precise fit using advanced 3D contouring technology.
  • Restores the original look and function of your vent windows.

$269.99
• SALE $215.95
Select Color/Material Options  
1967-1972 GMC C35/C3500 Vent Window Weatherstrip Seals. Replaces OEM Part Numbers 3925965/3925966.

(1091 Total Products)