Speed Calibrator for 2020 GLADIATOR 2019-18 JEEP WRANGLER JL; 2019-18 RAM 1500-2500-3500 GAS DIESEL
Hypertech's Speedometer Calibrator can correct the speedometer for tires up to 54 inches (depending on the application). Simply plug in the Speedometer Calibrator into the vehicle's diagnostic port under the dash, select the tire height and/or new rear gear ratio that has been installed, and the vehicle's computer is reprogrammed for accurate speedometer readings (as required by law). The Speedometer Calibrator also reads/displays/clears DTCs and is internet updateable. The Speedometer Calibrator is emissions certified 50-state legal (application specific).
  • Correct Speedometer For Tire Sizes From 27.5-40 in.
  • Read/Display/Clear DTCs
  • Easy Plug-And-Play Installation

Application Summary:

Year Make/Model
2018 Dodge Durango
2020-2021 Jeep Gladiator
2018-2021 Jeep Wrangler
2018-2021 Ram 1500
2019-2021 Ram 1500 Classic
2018-2021 Ram 2500
2018 Ram 3500
2020-2021 Ram 3500

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