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 .

1979-1982 GMC K2500 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

This upper door seal is designed for 1978-1982 GM full-size trucks and SUVs, fitting the passenger (right) side only. It replaces OEM #14016512 and is crafted to mount on the upper part of the door using weatherstrip adhesive glue (not included). Made from high-quality, ozone-resistant EPDM rubber, this seal ensures a precise fit and long-lasting durability. Its accurate seal profile effectively reduces drafts and road noise, enhancing the comfort of your ride. This part is specifically tailored for models like the Chevrolet C10, K10, K20, K30, K5 Blazer, GMC Jimmy, and other compatible trucks and SUVs from 1978 to 1982. With its durable construction and easy installation, this seal is an excellent choice for restoring your vehicle's weatherproofing and maintaining its original performance.

Features and Benefits
  • Crafted from ozone-resistant EPDM rubber for long-lasting durability.
  • Reduces drafts and road noise for a quieter cabin.
  • Designed for a precise fit to ensure proper sealing.
  • Easy to install with weatherstrip adhesive glue (not included).

$79.99
• SALE $63.95
Select Color/Material Options  
1979-1982 GMC K2500 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.
1979-1982 GMC K2500 Suburban Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

This upper door seal is designed for 1978-1982 GM full-size trucks and SUVs, fitting the passenger (right) side only. It replaces OEM #14016512 and is crafted to mount on the upper part of the door using weatherstrip adhesive glue (not included). Made from high-quality, ozone-resistant EPDM rubber, this seal ensures a precise fit and long-lasting durability. Its accurate seal profile effectively reduces drafts and road noise, enhancing the comfort of your ride. This part is specifically tailored for models like the Chevrolet C10, K10, K20, K30, K5 Blazer, GMC Jimmy, and other compatible trucks and SUVs from 1978 to 1982. With its durable construction and easy installation, this seal is an excellent choice for restoring your vehicle's weatherproofing and maintaining its original performance.

Features and Benefits
  • Crafted from ozone-resistant EPDM rubber for long-lasting durability.
  • Reduces drafts and road noise for a quieter cabin.
  • Designed for a precise fit to ensure proper sealing.
  • Easy to install with weatherstrip adhesive glue (not included).

$79.99
• SALE $63.95
Select Color/Material Options  
1979-1982 GMC K2500 Suburban Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.
1978 GMC K35 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

This upper door seal is designed for 1978-1982 GM full-size trucks and SUVs, fitting the passenger (right) side only. It replaces OEM #14016512 and is crafted to mount on the upper part of the door using weatherstrip adhesive glue (not included). Made from high-quality, ozone-resistant EPDM rubber, this seal ensures a precise fit and long-lasting durability. Its accurate seal profile effectively reduces drafts and road noise, enhancing the comfort of your ride. This part is specifically tailored for models like the Chevrolet C10, K10, K20, K30, K5 Blazer, GMC Jimmy, and other compatible trucks and SUVs from 1978 to 1982. With its durable construction and easy installation, this seal is an excellent choice for restoring your vehicle's weatherproofing and maintaining its original performance.

Features and Benefits
  • Crafted from ozone-resistant EPDM rubber for long-lasting durability.
  • Reduces drafts and road noise for a quieter cabin.
  • Designed for a precise fit to ensure proper sealing.
  • Easy to install with weatherstrip adhesive glue (not included).

$79.99
• SALE $63.95
Select Color/Material Options  
1978 GMC K35 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.
1979-1982 GMC K3500 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

This upper door seal is designed for 1978-1982 GM full-size trucks and SUVs, fitting the passenger (right) side only. It replaces OEM #14016512 and is crafted to mount on the upper part of the door using weatherstrip adhesive glue (not included). Made from high-quality, ozone-resistant EPDM rubber, this seal ensures a precise fit and long-lasting durability. Its accurate seal profile effectively reduces drafts and road noise, enhancing the comfort of your ride. This part is specifically tailored for models like the Chevrolet C10, K10, K20, K30, K5 Blazer, GMC Jimmy, and other compatible trucks and SUVs from 1978 to 1982. With its durable construction and easy installation, this seal is an excellent choice for restoring your vehicle's weatherproofing and maintaining its original performance.

Features and Benefits
  • Crafted from ozone-resistant EPDM rubber for long-lasting durability.
  • Reduces drafts and road noise for a quieter cabin.
  • Designed for a precise fit to ensure proper sealing.
  • Easy to install with weatherstrip adhesive glue (not included).

$79.99
• SALE $63.95
Select Color/Material Options  
1979-1982 GMC K3500 Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.
1979-1982 GMC K1500 Suburban Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

This upper door seal is designed for 1978-1982 GM full-size trucks and SUVs, fitting the left side only. It replaces OEM #14016511 and is crafted to mount on the upper part of the driver’s door using weatherstrip adhesive glue (not included). Made from high-quality, ozone-resistant EPDM rubber, this seal ensures a precise fit and long-lasting durability. Its accurate seal profile effectively reduces drafts and road noise, enhancing the comfort of your ride. This part is specifically tailored for Chevrolet and GMC models, including C10, C20, C30, K10, K20, K30, K5 Blazer, Suburban, Jimmy, and more from 1978 to 1982. With its durable construction and easy installation, this seal is an excellent choice for restoring your vehicle’s weatherproofing and maintaining a quiet cabin.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Ensures a precise fit for 1978-1982 GM full-size trucks and SUVs.
  • Easy to install with weatherstrip adhesive glue (not included).

$80.49
• SALE $64.95
Select Color/Material Options  
1979-1982 GMC K1500 Suburban Upper Door Weatherstrip Seal, 78-82 GM Full Size Truck and SUV, Each.

(1091 Total Products)