Rough Country Speedometer Calibrator
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Part #:RUC-90048
Availability:In Stock
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- 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.
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 hours 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 also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.
California Residents: Prop 65 Warning

Customer Reviews
Rough Country Speedometer Calibrator fits the following vehicle(s):
- 2017 Chevrolet Colorado
- 2018 Chevrolet Colorado
- 2019 Chevrolet Colorado
- 2020 Chevrolet Colorado
- 2021 Chevrolet Colorado
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2012 Chevrolet Silverado 1500
- 2013 Chevrolet Silverado 1500
- 2014 Chevrolet Silverado 1500
- 2015 Chevrolet Silverado 1500
- 2016 Chevrolet Silverado 1500
- 2017 Chevrolet Silverado 1500
- 2018 Chevrolet Silverado 1500
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 1500
- 2026 Chevrolet Silverado 1500
- 2019 Chevrolet Silverado 1500 LD
- 2007 Chevrolet Silverado 2500 HD
- 2008 Chevrolet Silverado 2500 HD
- 2009 Chevrolet Silverado 2500 HD
- 2010 Chevrolet Silverado 2500 HD
- 2011 Chevrolet Silverado 2500 HD
- 2012 Chevrolet Silverado 2500 HD
- 2013 Chevrolet Silverado 2500 HD
- 2014 Chevrolet Silverado 2500 HD
- 2015 Chevrolet Silverado 2500 HD
- 2016 Chevrolet Silverado 2500 HD
- 2017 Chevrolet Silverado 2500 HD
- 2018 Chevrolet Silverado 2500 HD
- 2019 Chevrolet Silverado 2500 HD
- 2020 Chevrolet Silverado 2500 HD
- 2021 Chevrolet Silverado 2500 HD
- 2022 Chevrolet Silverado 2500 HD
- 2023 Chevrolet Silverado 2500 HD
- 2024 Chevrolet Silverado 2500 HD
- 2025 Chevrolet Silverado 2500 HD
- 2026 Chevrolet Silverado 2500 HD
- 2007 Chevrolet Silverado 3500 HD
- 2008 Chevrolet Silverado 3500 HD
- 2009 Chevrolet Silverado 3500 HD
- 2010 Chevrolet Silverado 3500 HD
- 2011 Chevrolet Silverado 3500 HD
- 2012 Chevrolet Silverado 3500 HD
- 2013 Chevrolet Silverado 3500 HD
- 2014 Chevrolet Silverado 3500 HD
- 2015 Chevrolet Silverado 3500 HD
- 2016 Chevrolet Silverado 3500 HD
- 2017 Chevrolet Silverado 3500 HD
- 2018 Chevrolet Silverado 3500 HD
- 2019 Chevrolet Silverado 3500 HD
- 2024 Chevrolet Silverado 3500 HD
- 2025 Chevrolet Silverado 3500 HD
- 2026 Chevrolet Silverado 3500 HD
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2010 Chevrolet Tahoe
- 2011 Chevrolet Tahoe
- 2012 Chevrolet Tahoe
- 2013 Chevrolet Tahoe
- 2014 Chevrolet Tahoe
- 2015 Chevrolet Tahoe
- 2016 Chevrolet Tahoe
- 2017 Chevrolet Tahoe
- 2018 Chevrolet Tahoe
- 2007 Chevrolet Yukon
- 2008 Chevrolet Yukon
- 2009 Chevrolet Yukon
- 2010 Chevrolet Yukon
- 2011 Chevrolet Yukon
- 2012 Chevrolet Yukon
- 2013 Chevrolet Yukon
- 2014 Chevrolet Yukon
- 2015 Chevrolet Yukon
- 2016 Chevrolet Yukon
- 2017 Chevrolet Yukon
- 2018 Chevrolet Yukon
- 2006 Dodge Ram 1500
- 2007 Dodge Ram 1500
- 2008 Dodge Ram 1500
- 2009 Dodge Ram 1500
- 2010 Dodge Ram 1500
- 2006 Dodge Ram 2500
- 2007 Dodge Ram 2500
- 2008 Dodge Ram 2500
- 2009 Dodge Ram 2500
- 2010 Dodge Ram 2500
- 2021 Ford Bronco
- 2022 Ford Bronco
- 2023 Ford Bronco
- 2024 Ford Bronco
- ...


