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 .

1967-1969 GMC K25/K2500 Clutch and Brake Pedal Pads. Perfect.

For classic Chevrolet and GMC trucks and cars from 1955 to 1970, these clutch and brake pedal pads are a perfect fit, measuring 2-5/8" wide by 3-3/4" long. Designed to match the original look, they feature detailed grooves and curves that ensure a secure fit and easy installation. Crafted to restore the authentic appearance of your vehicle's interior, these pads are made to slip on effortlessly, providing a clean and polished finish to your pedals. They are compatible with a wide range of models, including Chevrolet Trucks, GMC 101, 102-8, 250, and various C/K series pickups, ensuring a precise fit for your restoration project. Backed by Metro Moulded Parts' 30-year warranty, these pedal pads offer long-lasting durability and peace of mind, making them a reliable choice for your classic vehicle.

Features and Benefits
  • Restores the original look of your vehicle's pedals.
  • Easy to install with a secure slip-on design.
  • Durable construction ensures long-lasting use.

$39.49
• SALE $31.95
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1967-1969 GMC K25/K2500 Clutch and Brake Pedal Pads. Perfect.
1967-1969 GMC K35/K3500 Clutch and Brake Pedal Pads. Perfect.

For classic Chevrolet and GMC trucks and cars from 1955 to 1970, these clutch and brake pedal pads are a perfect fit, measuring 2-5/8" wide by 3-3/4" long. Designed to match the original look, they feature detailed grooves and curves that ensure a secure fit and easy installation. Crafted to restore the authentic appearance of your vehicle's interior, these pads are made to slip on effortlessly, providing a clean and polished finish to your pedals. They are compatible with a wide range of models, including Chevrolet Trucks, GMC 101, 102-8, 250, and various C/K series pickups, ensuring a precise fit for your restoration project. Backed by Metro Moulded Parts' 30-year warranty, these pedal pads offer long-lasting durability and peace of mind, making them a reliable choice for your classic vehicle.

Features and Benefits
  • Restores the original look of your vehicle's pedals.
  • Easy to install with a secure slip-on design.
  • Durable construction ensures long-lasting use.

$39.49
• SALE $31.95
Select Color/Material Options  
1967-1969 GMC K35/K3500 Clutch and Brake Pedal Pads. Perfect.
1946 GMC CC101 Cowl Vent Weatherstrip Seal. 3-3/4" Wide X 14-5/8" Long. Each.

For 1939-1946 Chevrolet and GMC trucks, this cowl vent seal measures 3-3/4" wide by 14-5/8" long, ensuring a precise fit for your classic vehicle. Designed by Metro Moulded Parts, it is crafted with over 50 tons of pressure, delivering exceptional detailing and a snug, reliable seal. This part is essential for keeping water, dirt, and debris out of your truck's cowl vent, protecting the interior and maintaining the vehicle's integrity. Its durable construction ensures long-lasting performance, making it a dependable choice for restoration or maintenance projects. Backed by Metro's 30-year Platinum Warranty, you can trust this seal to perform for decades.

Features and Benefits
  • Keeps water and debris out of the cowl vent.
  • Precision-molded for a perfect fit.
  • Enhances the longevity of your truck's interior.

$40.49
• SALE $32.95
Select Color/Material Options  
1946 GMC CC101 Cowl Vent Weatherstrip Seal. 3-3/4" Wide X 14-5/8" Long. Each.
1953-1955 GMC Truck Cowl Vent Drain Hose. 5/8" I.D., 13/16" O.D., 8" Long.

For 1947-1955 Chevrolet and GMC trucks, this cowl vent drain hose is a perfect fit, measuring 5/8" I.D., 13/16" O.D., and 8" long. Designed to replace OEM #3683557, it ensures proper drainage from the cowl vent, preventing water buildup and potential damage. Made from durable materials, it is ozone and chemical resistant, offering excellent performance in harsh conditions. Its superior temperature resistance ensures long-lasting reliability, even in extreme weather. This part is compatible with a wide range of Chevrolet and GMC truck models from 1947 to 1955, including Chevrolet Truck and GMC EC101, FC101, and 101-22 series. Backed by a 90-day hassle-free warranty, this hose is a dependable choice for restoring your classic truck.

Features and Benefits
  • Prevents water buildup by ensuring proper drainage.
  • Resistant to ozone and chemicals for long-lasting durability.
  • Handles extreme temperatures without compromising performance.
  • Easy to install for a secure and reliable fit.

$44.49
• SALE $35.95
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1953-1955 GMC Truck Cowl Vent Drain Hose. 5/8" I.D., 13/16" O.D., 8" Long.
1966 GMC 1000 Glass-Run Channel 36".

Glass Run Channel – 1960–1972 Chevy & GMC Truck Restore the proper seal and quiet ride your classic truck was built to have. This premium glass run channel presses directly into the vertical division bar channel and is designed as a single 36-inch piece that will fit either the driver-side or passenger-side door. Manufactured to precise OEM specifications, it installs just like the original for a clean, factory-authentic appearance. Replacing old, cracked, or dried-out weatherstrip helps keep out wind, water, and road noise.

Features and Benefits
  • Durable, high-quality material resists cracking, shrinking, and wear
  • Made to OEM specifications for a perfect, factory-style fit
  • Provides a secure and quiet fit for windows.

$47.49
• SALE $37.95
Select Color/Material Options  
1966 GMC 1000 Glass-Run Channel 36".

(1091 Total Products)