2022-2024 Chevy & GMC Silverado & Sierra 1500 3.0L Duramax Parts & Accessories

The 3.0L Duramax under the hood of your 2022-2024 Silverado or Sierra 1500 throws down some serious power and torque, and you can get even more performance and capability out of your diesel Sierra or Silverado 1500 build with even a few performance parts and accessories from Tier One! We here at Tier One have all the parts and accessories for 2022-2024 Silverado or Sierra Duramax trucks that you need to completely transform your truck into a wicked custom build that you can be proud of. Tier One can help your Silverado or Sierra diesel absolutely tear it up on the street, track, or trail in almost no time at all. Tier One has everything from our very own lineup of Silverado & Sierra Duramax built transmissions and transmission rebuild kits that hold more power than stock while fixing common 10L80 transmission issues to Silverado and Sierra Duramax tuners, Silverado and Sierra Duramax cold air intakes, Silverado and Sierra Duramax exhaust kits, Silverado and Sierra leveling kits, Silverado and Sierra lift kits, and a whole bunch more! If you don't see what you're looking for, contact Tier One or call 602-399-5484!