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 .

1999-1999 GMC Sierra 2500 Driver & Passenger Side Belt Weatherstrip Kit

OEM-replacement belt weatherstrip kit for Chevrolet / GMC. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces GM: 15991899

$58.53
• SALE $40.95
Select Color/Material Options  
1999-1999 GMC Sierra 2500 Driver & Passenger Side Belt Weatherstrip Kit
2001-2002 GMC Sierra 3500 (GMT800) Rear Outer Belt Weatherstrip

  • Fitment: Driver and Passenger Side -- Rear -- Sold as: 2-Piece Kit
  • OEM-replacement weatherstrip kit for the 2001-2002 GMC Sierra 3500 (GMT800)

$58.53
• SALE $40.95
Select Color/Material Options  
2001-2002 GMC Sierra 3500 (GMT800) Rear Outer Belt Weatherstrip
1999-2002 GMC Sierra 1500 Passenger Side Door Seal

OEM-replacement door seal for Chevrolet / GMC. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces GM: 15023772

$58.53
• SALE $40.95
Select Color/Material Options  
1999-2002 GMC Sierra 1500 Passenger Side Door Seal
1979-1986 GMC K3500 Passenger Side Belt Weatherstrip Kit - Inner & Outer Passenger side

OEM-replacement belt weatherstrip kit - inner & outer passenger side for Chevrolet / GMC. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces GM: 14027776, 14027777, 14027778, 15569072

$57.62
• SALE $39.95
Select Color/Material Options  
1979-1986 GMC K3500 Passenger Side Belt Weatherstrip Kit - Inner & Outer Passenger side
1973-1991 GMC K5 Jimmy (Squarebody) Passenger Side Inner Outer Beltline Weatherstrip

  • Fitment: Driver and Passenger Side -- Rear -- Sold as: 2-Piece Kit
  • OEM-replacement glass run kit for the 1973-1991 GMC K5 Jimmy (Squarebody)
  • EPDM rubber construction -- resists UV, heat, ozone, and moisture
  • Direct OEM replacement -- no trimming or modification required

$57.62
• SALE $39.95
Select Color/Material Options  
1973-1991 GMC K5 Jimmy (Squarebody) Passenger Side Inner Outer Beltline Weatherstrip

(1091 Total Products)