2014-2018 Silverado & Sierra 1500 6.2L Complete Transmissions

The transmission in your 2014-2018 6.2L Silverado or Sierra is known for specific failures: the 6-speed 6L80 often suffers from torque converter disintegration, while the 8-speed 8L90 is plagued by the "Chevy Shudder." Tier One offers high-quality replacement transmissions that are built to solve these problems permanently. We inspect and replace worn components, reinforce weak points with upgraded parts, and ensure your new transmission is ready to handle the 420+ horsepower of your 6.2L engine. Whether you need a daily driver replacement or a built unit for towing, Tier One has you covered. Even a fresh transmission needs protection, so eliminate converter failure with one of our 2014-2018 Silverado & Sierra 1500 6.2L Torque Converters. Heat kills transmissions, so protect your investment by adding one of our 2014-2018 Silverado & Sierra 1500 6.2L Transmission Coolers. If you aren't ready for a complete swap but want to fix shifting issues, a valve body replacement is a great place to start, so check out our 2014-2018 Silverado & Sierra 1500 6.2L Valve Bodies. To get the most out of your new transmission, consider upgrading your fluid capacity with a deep pan from our section of 2014-2018 Silverado & Sierra 1500 6.2L Transmission Parts.