Guaranteed Free Delivery by 12/24! available on most items - Details

Talk to a Sierra Expert
1-888-706-1096
Every day 8:30AM EST - 11:00PM EST
Win Any Intake & Exhaust Combo! Enter Now!

They might be small things that many people overlook, but our 2007 to 2013 Sierra gaskets and seals are absolutely critical to your truck's performance. After all, you have all kinds of fluids and even air running through the engine, transmission, and other components. Without a proper seal, you get leaks, and those leaks can hurt performance or even lead to serious damage. Few things like metal grinding against metal will match the destruction for an engine or various drivetrain components. While you can just keep your eye on the fluid levels and top them off, after a while that becomes a big pain and costs you quite a bit as you are constantly buying replacement fluids. What's more, your GMC Sierra has been designed to take you out in the open country, away from civilization, and the last thing you need is for a bad gasket or seal to leave you stranded. That's why we offer quality products that are designed to match up with the OEM components precisely, including every contour, bolt hole, etc. so you do not need to trim or modify anything. Instead, the installation process is simple and straightforward, so you are less likely to experience problems. Depending, some of the gaskets and seals we offer come in kits, so they are bundled with other wearable parts, plus other supplies you might need for the installation process. No matter what you order, know that we only get gaskets and seals from trusted manufacturers with a reputation for quality.

Fitment Includes

  • 2007, 2008, 2009, 2010, 2011, 2012, 2013 GMC Sierra 1500
  • Classic, Nevada Edition, SL, Z71, Denali, SLE, 1500, and SLT Sierras
  • Engines: 4.3L Vortec V6, 4.8L Vortec V8, 5.3L Vortec V8, 5.3L Flex-Fuel Vortec V8 6.2L VVT Vortec V8 Sierras

*Please see Sierra parts pages for any exceptions.

2007-2013 Sierra 1500 Gaskets & Seals