Speedometer Calibrator | Inline | Chevrolet Silverado/GMC Sierra 2500HD/3500HD | 2017-2018 | Rough Country | 90005

Put the finishing touch on your lifted vehicle with Rough Country'sSpeedometer 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 vehicles 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 hours your speedometer reads true again! Rough Country'sSpeedometer 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 and Benefits:

• 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.

Fits:

• 2017-2018 Chevy Colorado 2WD
• 2017-2018 GMC Canyon 2WD
• 2017-2018 GMC Canyon 4WD
• 2017-2019 Chevy Silverado 2500 HD 4WD
• 2017-2019 GMC Sierra 2500 HD 4WD
• 2017-2019 Chevy Silverado 3500 HD 2WD
• 2017-2019 GMC Sierra 3500 HD 2WD
• 2017-2019 Chevy Silverado 2500 HD 2WD
• 2017-2019 Chevy Silverado 3500 HD 4WD
• 2017-2019 GMC Sierra 2500 HD 2WD
• 2017-2019 GMC Sierra 3500 HD 4WD
• 2017-2018 Chevy Colorado 4WD

Notes: Download the latest software update here. This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer. Emissions Certifications: Not for sale or use in California. Rough Country's Speedometer Calibrator can only be used with one vehicle at a time. Like all other programmers, once programmed, the programmer is locked to that vehicle and cannot be used with any other vehicles until the programmed vehicle is returned to stock settings.

Install Time:

1-2 hours