2009-2013 Chevy & GMC Silverado & Sierra 1500 6.2L Parts & Accessories

Your 2009-2013 Silverado or Sierra 1500 6.2L V8 is a legendary truck, but the factory 6-speed 6L80 transmission is a known weak point that can leave you stranded. Tier One carries the essential drivetrain upgrades you need to fix the common 6L80 failures, including torque converter disintegration and thermal overheating. We have everything from built transmissions and billet torque converters to thermal bypass valves and deep pans. Whether you are towing heavy or building a street truck, Tier One has the parts to keep your Silverado or Sierra shifting firmly. We are your one-stop-shop for 6.2L transmission performance. If you don't see what you're looking for, contact Tier One or call 602-399-5484! If your stock transmission has failed or is slipping, reliable replacements are available, so check out our 2009-2013 Silverado & Sierra 1500 6.2L Complete Transmissions. The factory torque converter is the number one cause of 6L80 failure, so upgrade to a billet unit from our 2009-2013 Silverado & Sierra 1500 6.2L Torque Converters. These transmissions run excessively hot due to the factory thermostat, so extend fluid life with our 2009-2013 Silverado & Sierra 1500 6.2L Transmission Coolers. Erratic shifting and flares can be fixed with our updated 2009-2013 Silverado & Sierra 1500 6.2L Valve Bodies. Finally, whether you need a deep pan for extra capacity or a thermal bypass valve, find it in our section of 2009-2013 Silverado & Sierra 1500 6.2L Transmission Parts.