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Bully Dog BDX Tuner (14-18 5.3L Sierra 1500)Find parts that fit my vehicle

Item S53G14-53
Bully Dog BDX Tuner (14-18 5.3L Sierra 1500)
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Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Our Price

$399.00 kit

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Ship to: Ashburn - 20149
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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • More Horsepower and Torque
      • Over 1,000 Custom Tuning Dealers from Bully Dog Website
      • Full-Color LCD with On Screen Virtual Gauges
      • Customizable
      • Stores Up to 10 Custom Tunes
      • Flash-and-Go Convenience
      • Built-In Wi-Fi
      • Reads and Clears Diagnostic Trouble Codes
      • US Federally Compliant
      • Not Legal for Sale or Use in CA
      • Fits 2014-2018 5.3L Sierra 1500s


      More Than Just a Programing Device. The Bully Dog BDX Tuner is more than just another programmer - it has an all-in-one kit with performance tuner and sleek full-color display with custom gauges. Your 5.3L Sierra 1500 will have the edge you need when you're dealing with rough terrain or transporting heavy loads. The customizable gauges will help you track and correct powertrain performance for better power and torque.

      Unleash Potential. Bully Dog's BDX Tuner is built to tap into your Sierra's potential so you can unleash its true power on the course or street. It has an array of applications for gas and diesel trucks in addition to the data logging and monitoring of critical engine parameters. This tuner kit gives you the ability to read and clear DTC codes.

      Convenient Upgrading. Get the newest tunes and updates without plugging into your PC. The Bully Dog BDX Tuner has built-in Wi-Fi to make calibration and firmware updates quicker and easier. These updates are done through the cloud so you don't have to store it on a physical drive. This state-of-the-art handheld device offers you flash-and-go convenience on an easy-to-view full-color LCD display.

      10 Custom Tunes. With this tuner kit, you can store up to 10 custom tunes from over 1,000 custom tuning dealers from Bully Dog's site. Custom tunes aren't included and this is not legal for sale or use in CA on pollution controlled motor vehicles. Calibrations are US Federally compliant.

      Application. The Bully Dog BDX Tuner is specifically made to fit on 2014-2018 5.3L GMC Sierra 1500 models.

      • Replacement Hardware – SKU U3021H
      • Replacement Hardware – SKU U3022H

      Shop All Truck Parts And Accessories

      Shop All Truck Tuners



      Bully Dog 40470

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      (1) USB Cable
      (1) OBD-II Cable
      (1) Tuner

      Tech Specs

      Memory Size:N/ACustom Tunes Held:10
      Year:2014-2016 5.3L Sierra 1500Model:BDX Tuner
      Manufacturer:SCTSpecial Features:Full color LCD display

      Customer Reviews (108)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

        • 5.3L V8 - 14, 15, 16, 17, 18

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