Rough Country 90045 - Speedometer Calibrator - Chevy/GMC 1500/2500HD 2WD/4WD

Rough Country 90045 - Speedometer Calibrator - Chevy/GMC 1500/2500HD 2WD/4WD

Speedometer Calibrator

Speedo Calibrator - Chevy/GMC 1500/2500HD (19-22)

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 also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.

• Fits Gas And Diesel 1500 Models/Gas And Diesel 2500/3500 Models
• 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