Rough Country Speedo Calibrator - Inline - Ram 1500/2500/3500 2WD/4WD 18-23 DHTP 90047

Call us today to order your Rough Country Speedo Calibrator - Inline - Ram 1500/2500/3500 2WD/4WD (18-23)!

Part # 90047

• 1-year warranty.
• Easy Plug and Play connection
• Option to return to stock settings
• Recalibrates Electronic Stability Control to work with larger tires
• Resets your speedometer to accurate readings for larger tires
• Updates OE ECM Shift Points to accommodate larger tires

Put the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy-to-use Speedo 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.

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

2020-2021 Ram 1500 Special Service; 2019-2023 Ram 1500 Lone Star; 2019-2022 Ram 3500 Lone Star; 2019-2021 Ram 1500 Laramie Longhorn; 2023 Ram 2500 Rebel; 2019-2023 Ram 2500 Lone Star; 2019-2023 Ram 1500 Rebel; 2019-2023 Ram 1500 Limited; 2019-2023 Ram 1500 HFE; 2021-2023 Ram 1500 Limited Longhorn; 2019-2023 Ram 2500 Laramie; 2019-2023 Ram 1500 Big Horn; 2019-2023 Ram 3500 Tradesman; 2019-2023 Ram 2500 Big Horn; 2019-2023 Ram 3500 Limited; 2021-2023 Ram 2500 Limited Longhorn; 2019-2023 Ram 2500 Limited; 2019-2021 Ram 2500 Laramie Longhorn; 2021-2023 Ram 3500 Limited Longhorn; 2019-2023 Ram 1500 Laramie; 2021 Ram 1500 Longhorn; 2019-2023 Ram 2500 Power Wagon; 2019-2023 Ram 2500 Tradesman; 2019-2023 Ram 1500 Tradesman; 2019-2023 Ram 3500 Big Horn; 2019-2023 Ram 3500 Laramie; 2019-2020 Ram 3500 Laramie Longhorn; 2019-2023 Ram 3500 SLT

We are an authorized retailer for all Rough Country products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!