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 .

1966 GMC 1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.

For 1964-1966 Chevrolet and GMC Pickup Trucks, these front vent window seals with a vertical division bar are precision-engineered to fit perfectly. Measuring 15-11/16" and 26-1/2" in length, this 4-piece set includes seals for both the right and left sides, ensuring a snug and secure fit. Designed using the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. They are crafted to keep out water, wind, and debris, providing long-lasting protection and enhancing the comfort of your truck's cabin. Compatible with 1964-1966 Chevrolet C10, C20, C30, K10, K20, P10 Series, and GMC 1000, 1500, 2500, and K15/K1500 trucks, these seals are a perfect replacement for worn or damaged originals. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Precision fit ensures easy installation and a clean look.
  • Durable materials resist wear and tear over time.

$240.49
• SALE $191.95
Select Color/Material Options  
1966 GMC 1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.
1964-1965 GMC 1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.

For 1964-1966 Chevrolet and GMC Pickup Trucks, these front vent window seals with a vertical division bar are precision-engineered to fit perfectly. Measuring 15-11/16" and 26-1/2" in length, this 4-piece set includes seals for both the right and left sides, ensuring a snug and secure fit. Designed using the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. They are crafted to keep out water, wind, and debris, providing long-lasting protection and enhancing the comfort of your truck's cabin. Compatible with 1964-1966 Chevrolet C10, C20, C30, K10, K20, P10 Series, and GMC 1000, 1500, 2500, and K15/K1500 trucks, these seals are a perfect replacement for worn or damaged originals. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Precision fit ensures easy installation and a clean look.
  • Durable materials resist wear and tear over time.

$240.49
• SALE $191.95
Select Color/Material Options  
1964-1965 GMC 1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.
1966 GMC 2500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.

For 1964-1966 Chevrolet and GMC Pickup Trucks, these front vent window seals with a vertical division bar are precision-engineered to fit perfectly. Measuring 15-11/16" and 26-1/2" in length, this 4-piece set includes seals for both the right and left sides, ensuring a snug and secure fit. Designed using the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. They are crafted to keep out water, wind, and debris, providing long-lasting protection and enhancing the comfort of your truck's cabin. Compatible with 1964-1966 Chevrolet C10, C20, C30, K10, K20, P10 Series, and GMC 1000, 1500, 2500, and K15/K1500 trucks, these seals are a perfect replacement for worn or damaged originals. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Precision fit ensures easy installation and a clean look.
  • Durable materials resist wear and tear over time.

$240.49
• SALE $191.95
Select Color/Material Options  
1966 GMC 2500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.
1966 GMC K15/K1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.

For 1964-1966 Chevrolet and GMC Pickup Trucks, these front vent window seals with a vertical division bar are precision-engineered to fit perfectly. Measuring 15-11/16" and 26-1/2" in length, this 4-piece set includes seals for both the right and left sides, ensuring a snug and secure fit. Designed using the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. They are crafted to keep out water, wind, and debris, providing long-lasting protection and enhancing the comfort of your truck's cabin. Compatible with 1964-1966 Chevrolet C10, C20, C30, K10, K20, P10 Series, and GMC 1000, 1500, 2500, and K15/K1500 trucks, these seals are a perfect replacement for worn or damaged originals. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Precision fit ensures easy installation and a clean look.
  • Durable materials resist wear and tear over time.

$240.49
• SALE $191.95
Select Color/Material Options  
1966 GMC K15/K1500 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.
1960-1962 GMC 1000 Upper and Lower Rigid Division-Bar Channel.

For Chevrolet and GMC trucks from 1948 to 1969, this 72-inch rigid division-bar channel is an essential part for maintaining your vehicle's window integrity. Designed to fit a variety of models, including Chevrolet Truck, GMC FC101, and GMC 1000 Series, this unbeaded, pile-lined channel ensures a snug and secure fit for your windows. Measuring 1/2 inch wide and 1/2 inch tall, with a 3/16 to 1/4 inch channel opening, it provides accurate seal profiles to keep out drafts and moisture. The durable construction ensures long-lasting performance, and the part can be sectioned into two equal lengths to reduce shipping costs for overseas orders. A $20 special shipping charge applies for domestic orders. Backed by a 90-day warranty, this division-bar channel is a reliable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Provides a tight seal to keep out drafts and moisture.
  • Pile-lined design ensures smooth window operation.
  • Can be cut into two sections for easier shipping.
  • Fits a wide range of Chevrolet and GMC truck models.

$257.49
• SALE $205.95
Select Color/Material Options  
1960-1962 GMC 1000 Upper and Lower Rigid Division-Bar Channel.

(1091 Total Products)