Fits Chevy/GMC 2500HD/3500HD (17-18) Speedometer Calibrator; Gas; 90009_A
Fits Chevy/GMC 2500HD/3500HD (17-18) Speedometer Calibrator; Gas; 90009_A
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Speedo Calibrator - Gas - Chevy/GMC 2500HD/3500HD (17-18)
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 can also easily read and check all diagnostic codes to help you manage Gcheck engine light" and Gservice needed" messages, and also includes a function to reset the speedometer back to stock prior to servicing the vehicle. Includes a 1-Year Warranty.
Features:
- Resets your speedometer to accurate readings for larger tires Fits gas & diesel models (except 17-19 2500/3500) Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control
Application:
Year | Make | Model | Submodel |
---|---|---|---|
2017-2018 | GMC | Sierra 3500 HD | Base |
2017-2018 | GMC | Sierra 2500 HD | Base |
2017-2018 | GMC | Sierra 3500 HD | Denali |
2017-2018 | GMC | Sierra 2500 HD | Denali |
2017-2018 | Chevrolet | Silverado 2500 HD | High Country |
2017-2018 | Chevrolet | Silverado 3500 HD | High Country |
2017-2018 | Chevrolet | Silverado 2500 HD | LT |
2017-2018 | Chevrolet | Silverado 3500 HD | LT |
2017-2018 | Chevrolet | Silverado 2500 HD | LTZ |
2017-2018 | Chevrolet | Silverado 3500 HD | LTZ |
2017-2018 | GMC | Sierra 2500 HD | SLE |
2017-2018 | GMC | Sierra 3500 HD | SLE |
2017-2018 | GMC | Sierra 2500 HD | SLT |
2017-2018 | GMC | Sierra 3500 HD | SLT |
2017-2018 | Chevrolet | Silverado 3500 HD | WT |
2017-2018 | Chevrolet | Silverado 2500 HD | WT |






Policies and FAQs
Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.