Rough Country Speedometer Calibrator | Inline | Diesel | Chevy/GMC 2500HD/3500HD (17-19)
Description:
Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your speedometer. This plug and play device connects directly to your vehicle's Diagnostic Link Connector Port and in just a few short minutes your speedometer reads true again! Rough Country's Speedometer Calibration Devices don't just simply change your in-dash readout, they update your vehicle's ECM, ensuring accurate shift points and proper electronic stability control. Finally, you can get an affordable and accurate speedometer calibration with an easy and intuitive setup process! This device can alsoincludes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.
Features:
Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control to work with larger tires Option to return to stock settings 1-year warranty
Notes:
Download the latest software update here Diesel models only Does NOT fit Gas models, for gas models use Emissions Certifications: Not for sale or use in California
Install Time:
Front Components:
Rear Components:
Fitment:
2017-2019 2WD Chevy Silverado 2500 HD
2017-2019 4WD Chevy Silverado 2500 HD
2017-2019 2WD Chevy Silverado 3500 HD
2017-2019 4WD Chevy Silverado 3500 HD
2017-2019 2WD GMC Sierra 2500 HD
2017-2019 4WD GMC Sierra 2500 HD
2017-2019 2WD GMC Sierra 3500 HD
2017-2019 4WD GMC Sierra 3500 HD
Tire Info:
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