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 .

1996 GMC Savana 3500 Weatherstrip Seal Kit, for Models with Sliding Side Doors.

Designed for vans with sliding side doors, this seal kit is a perfect fit for 1978-1996 Chevrolet and GMC G-Series Vans, including G10, G20, G30, G1500, G2500, and G3500 models. This basic kit includes seals for the front door (LM 13-V), rear door (LM 13-VR), and side slider (LM 13-VS), ensuring a snug and weatherproof fit. Crafted from high-quality materials, these seals are built to last, providing excellent protection against water, wind, and noise. The seals are flexible and easy to install, conforming seamlessly to the contours of your van’s doors for a factory-like finish. Backed by SuperSoft’s 30-year warranty, this kit offers long-term peace of mind, making it a reliable choice for restoring or maintaining your van.

Features and Benefits
  • Protects against water leaks and drafts.
  • Reduces road noise for a quieter ride.
  • Easy installation with a precise fit.

$392.99
• SALE $313.95
Select Color/Material Options  
1996 GMC Savana 3500 Weatherstrip Seal Kit, for Models with Sliding Side Doors.
1975-1978 GMC C15 Window Channel and Sweeper Kit, for Front Doors.

Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$392.99
• SALE $313.95
Select Color/Material Options  
1975-1978 GMC C15 Window Channel and Sweeper Kit, for Front Doors.
1975-1978 GMC C15 Suburban Window Channel and Sweeper Kit, for Front Doors.

Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$392.99
• SALE $313.95
Select Color/Material Options  
1975-1978 GMC C15 Suburban Window Channel and Sweeper Kit, for Front Doors.
1973-1974 GMC C15/C1500 Window Channel and Sweeper Kit, for Front Doors.

Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$392.99
• SALE $313.95
Select Color/Material Options  
1973-1974 GMC C15/C1500 Window Channel and Sweeper Kit, for Front Doors.
1973-1974 GMC C15/C1500 Suburban Window Channel and Sweeper Kit, for Front Doors.

Window Channel and Sweeper Kit, for Front Doors. 6-Piece Kit

Features and Benefits
  • Superior form and function
  • Accurate seal profiles

$392.99
• SALE $313.95
Select Color/Material Options  
1973-1974 GMC C15/C1500 Suburban Window Channel and Sweeper Kit, for Front Doors.

(1091 Total Products)