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Rough Country Speedometer Calibrator (20-23 3.6L Jeep Gladiator JT)

Item JG10531
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Market Price $269.99 You Save 7% ($20.04)
Our Price

$249.95 (each)

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      Product Information

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


      • Speedometer Calibrator
      • Fixes Speedometer Reading to Match Tires
      • Plug-and-Play Use
      • Optimizes Stock Electronic Stability Control, ECM
      • Can Read Diagnostic Alerts Like Check Engine Light
      • Can Switch Back to Stock Settings
      • Limited 1-Year Warranty
      • Easy Installation
      • Fits 2020-2023 3.6L Jeep Gladiator JT Models


      Plug-and-Play Programming. Enjoy your Jeep Gladiator's new wheels as soon as possible with this Rough Country Speedometer Calibrator. Made to simply plug-in to your system, it corrects your stock ECM points so your speedometer is producing readings accurate to the new larger wheels you have on. Utilizing your existing Diagnostic Link Connector Port, you can start reprogramming your speedometer in moments.

      Warranty. There is a limited 1-year warranty on this product.

      Installation. This product is easy to install and should take about 1 hour.

      Application. The Rough Country Speedometer Calibrator fits 2020-2023 3.6L Jeep Gladiator JT Models.



      Rough Country 90019T

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Speedometer Calibrator
      • (1) USB Update Cable

      Customer Reviews (3)

        Brand Image

        Reviews of Rough Country Tuner products have an average rating of 4.9 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Gladiator

          • 3.0L V6 EcoDiesel - 23
          • 3.6L V6 - 20, 21, 22, 23