Description
Reprograms Your Speedometer. Equipping your truck with larger tires can affect your vehicle’s speedometer readings. To restore your speedometer readings’ accuracy, install this Rough Country Speedometer Calibrator. This device allows you to easily reprogram your vehicle’s speedometer, so it can update the size of your new large tires and display true and accurate data.
Read and Check Diagnostic Codes. Among the useful functions of this speedometer calibrator tool is that it can be used to read and check your truck’s diagnostic codes such as “check engine lights” and “service needed.” This then allows you to do the necessary actions in order to maintain your vehicle’s smooth driving performance.
Plug-and-Play Installation. This speedometer calibrator offers an easy plug-and-play installation. Using the supplied cable, you can directly plug it into your vehicle’s diagnostic link connector port. No difficult modifications are required.
Backed by a 1-Year Warranty. Rough Country is backing this product with a 1-year warranty to cover any defects in material and workmanship. For more warranty information, you may visit the official manufacturer’s website.
Application. This Rough Country Speedometer Calibrator is made to fit 2006-2017 RAM 1500 models excluding EcoDiesels.
CA Residents: WARNING: Cancer and Reproductive Harm
- Speedometer Calibrator
- Allows You to Easily Reprogram Your Vehicle’s Speedometer
- Updates OEM ECM Shift Points for the Accommodation of Larger Tires
- Also Designed to Read and Check Diagnostic Codes
- Can Be Returned to Your Jeep’s Stock Settings
- Connects Directly to the Diagnostic Link Connector Port
- Plug-and-Play Installation
- Backed by a 1-Year Warranty
- Created to Fit 2006-2017 RAM 1500 Models, Excluding EcoDiesels






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