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SCT BDX Tuner (14-18 5.3L Sierra 1500)

Item S59G14-53
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Market Price $449.99 You Save 20% ($91.00)
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      Product Information

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


      • SCT BDX Tuner
      • Power Up Your Sierra 1500
      • Maximize Torque and Horsepower
      • Haul More, More Efficiently
      • Downloadable Tune Profiles
      • Built-In WiFi
      • Click Buttons w/ LCD Screen
      • Figure Out What Ails Your Truck
      • Easy Install
      • One-Year Warranty
      • Works With 2014-2018 5.3L GMC Sierra 1500 Models


      Tune Er Up! You can get all the nicest hardware upgrades for your 2014-2018 GMC Sierra 1500, but if you cannot optimize your Sierra’s computer to make space for all of them, you’re not going to see much of an improvement. So get things going into overdrive with the SCT BDX Tuner. Its superior technology will optimize your truck’s internal software, allowing your truck to do more with what you have.

      Custom Tuning. This tuner provides a variety of custom tuning, available through SCT themselves, which can be downloaded through the cloud and sent to your Sierra’s computer to help improve engine timing and performance, as well as keeping detailed logs. It's an invaluable accessory for making your truck all it can be.

      Features. This tuner has a full-color LCD screen, with physical buttons to provide easy navigation. It has a built-in WiFi condition to keep your software updated and your tunes as current as possible. This tuner also functions as an important diagnostic tool, able to detect warnings on your truck that only your mechanic would be able to see otherwise.

      Installation. Installation consists of just hooking up the included cables to your truck’s diagnostic port and then hooking that cable to a laptop or computer. Having a WiFi network is required as well. Total install should be about a half hour.

      One-Year Warranty. SCT provides a one-year warranty, protecting against manufacturer's and material defects.

      Application. This SCT BDX Tuner is designed to fit 2014-2018 GMC Sierra 1500 5.3L models. Please ensure correct year and trim before purchase.

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      Fitment: 2014 2015 2016 2017 2018 Details

      SCT 40490

      CA Residents: WARNING: Cancer and Reproductive Harm -


      Customer Reviews (1)

      Write a Review

      Ratings Summary

      5.0 out of 5 overall rating from 1 customers

      Installation Time: Less than 1 Hour

      • January 06, 2019

        5 2018 - JonathonB Installation Time: Less than 1 Hour

        Great tuner

        I bought one of these a couple weeks ago and my buddy bought it from me, so I’m buying another one easy to install and easy to use I love this thing

        Helpful (7)

      Questions & Answers (1 answers)

      1 Top Rated Question

      Does this one also have pre loaded tunes?

      • Yes, pre-loaded tunes are included.

      Helpful (0)
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      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Tuner
      • (1) Micro-USB Cable
      • (1) HDMI/OBD II Cable
      • Instruction Manual

      Will It Fit My Sierra 1500

      • 5.3L V8 - 14, 15, 16, 17, 18

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