Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-25)

Complete the final touch on your lifted vehicle with Rough Country?ÇÖs Speedometer Calibration Device! Designed for ease of use, this device quickly and effortlessly recalibrates your vehicle?ÇÖs speedometer to ensure accurate readings when using larger tires.Resolve Speedometer Discrepancies with Ease: Your vehicle?ÇÖs computer is calibrated for stock tire sizes, meaning when you upgrade to larger tires, your speedometer will no longer reflect your true speed. With the Speedometer Calibration Device, you can eliminate this issue and restore accuracy.Plug-and-Play Installation: This plug-and-play device connects directly to your vehicle?ÇÖs TCM and BCM, making it simple to recalibrate your speedometer in just a few hours. No complex setup or tools needed.Optimized for Larger Tires: Rough Country?ÇÖs Speedometer Calibration Device doesn?ÇÖt just adjust your speedometer?Çöit updates your vehicle?ÇÖs ECM to accommodate larger tires. This ensures precise shift points and recalibrates your electronic stability control (ESC) for safe and smooth driving.Easily Return to Stock Settings: Need to revert to factory settings? No problem! This device includes a convenient option to reset your vehicle?ÇÖs speedometer back to stock prior to servicing or selling.Complete Peace of Mind with a 1-Year Warranty: Enjoy worry-free performance with a 1-year warranty, ensuring your calibration device delivers reliable results for years to come.