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 .

1942 GMC CC100 Flexible Glass-Run Channel.

This flexible glass-run channel, measuring 60 inches long, is designed for Chevrolet and GMC trucks and cars from 1933 to 1966, specifically for models without framed side glass. It features an unbeaded, pile-lined design that ensures a snug and quiet fit for your vehicle's windows. The channel can be sectioned into two equal lengths for easier overseas shipping, making it a versatile and practical choice for restoration projects. Its accurate seal profiles provide a reliable fit, enhancing the overall functionality and appearance of your classic vehicle. A $20 special shipping charge applies for domestic orders, and international customers can call or email for shipping costs. Backed by a 90-day warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a secure and quiet fit for windows.
  • Can be sectioned for easier shipping.
  • Designed for models without framed side glass.
  • Accurate seal profiles ensure proper installation.

$108.99
• SALE $86.95
Select Color/Material Options  
1942 GMC CC100 Flexible Glass-Run Channel.
1946 GMC CC101 Flexible Glass-Run Channel.

This flexible glass-run channel, measuring 60 inches long, is designed for Chevrolet and GMC trucks and cars from 1933 to 1966, specifically for models without framed side glass. It features an unbeaded, pile-lined design that ensures a snug and quiet fit for your vehicle's windows. The channel can be sectioned into two equal lengths for easier overseas shipping, making it a versatile and practical choice for restoration projects. Its accurate seal profiles provide a reliable fit, enhancing the overall functionality and appearance of your classic vehicle. A $20 special shipping charge applies for domestic orders, and international customers can call or email for shipping costs. Backed by a 90-day warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a secure and quiet fit for windows.
  • Can be sectioned for easier shipping.
  • Designed for models without framed side glass.
  • Accurate seal profiles ensure proper installation.

$108.99
• SALE $86.95
Select Color/Material Options  
1946 GMC CC101 Flexible Glass-Run Channel.
1966 GMC K15/K1500 Flexible Glass-Run Channel.

This flexible glass-run channel, measuring 60 inches long, is designed for Chevrolet and GMC trucks and cars from 1933 to 1966, specifically for models without framed side glass. It features an unbeaded, pile-lined design that ensures a snug and quiet fit for your vehicle's windows. The channel can be sectioned into two equal lengths for easier overseas shipping, making it a versatile and practical choice for restoration projects. Its accurate seal profiles provide a reliable fit, enhancing the overall functionality and appearance of your classic vehicle. A $20 special shipping charge applies for domestic orders, and international customers can call or email for shipping costs. Backed by a 90-day warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a secure and quiet fit for windows.
  • Can be sectioned for easier shipping.
  • Designed for models without framed side glass.
  • Accurate seal profiles ensure proper installation.

$108.99
• SALE $86.95
Select Color/Material Options  
1966 GMC K15/K1500 Flexible Glass-Run Channel.
1966 GMC K25/K2500 Flexible Glass-Run Channel.

This flexible glass-run channel, measuring 60 inches long, is designed for Chevrolet and GMC trucks and cars from 1933 to 1966, specifically for models without framed side glass. It features an unbeaded, pile-lined design that ensures a snug and quiet fit for your vehicle's windows. The channel can be sectioned into two equal lengths for easier overseas shipping, making it a versatile and practical choice for restoration projects. Its accurate seal profiles provide a reliable fit, enhancing the overall functionality and appearance of your classic vehicle. A $20 special shipping charge applies for domestic orders, and international customers can call or email for shipping costs. Backed by a 90-day warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a secure and quiet fit for windows.
  • Can be sectioned for easier shipping.
  • Designed for models without framed side glass.
  • Accurate seal profiles ensure proper installation.

$108.99
• SALE $86.95
Select Color/Material Options  
1966 GMC K25/K2500 Flexible Glass-Run Channel.
1953-1960 GMC Truck Flexible Glass-Run Channel.

This flexible glass-run channel, measuring 60 inches long, is designed for Chevrolet and GMC trucks and cars from 1933 to 1966, specifically for models without framed side glass. It features an unbeaded, pile-lined design that ensures a snug and quiet fit for your vehicle's windows. The channel can be sectioned into two equal lengths for easier overseas shipping, making it a versatile and practical choice for restoration projects. Its accurate seal profiles provide a reliable fit, enhancing the overall functionality and appearance of your classic vehicle. A $20 special shipping charge applies for domestic orders, and international customers can call or email for shipping costs. Backed by a 90-day warranty, this part guarantees peace of mind with your purchase.

Features and Benefits
  • Provides a secure and quiet fit for windows.
  • Can be sectioned for easier shipping.
  • Designed for models without framed side glass.
  • Accurate seal profiles ensure proper installation.

$108.99
• SALE $86.95
Select Color/Material Options  
1953-1960 GMC Truck Flexible Glass-Run Channel.

(1091 Total Products)