Installation Time
(approx) 15 Minutes
Difficulty Level:
Simple installation for anyone.
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$179.95 each
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Features, Description, Reviews, Q&A, Specs & Installation
Corrects Speedometer. Is your RAM 2500's speedometer off because you installed a set of larger tires? If so, then you will need a Rough Country Speedometer Calibrator Tool to correct your speedometer. This Speedometer Tool calibrates the Electronic Stability Control to work with larger size tires as well as updating the OE ECM shift points for accurate speedometer readings.
Plug-and-Play Installation. Rough Country built this Speedometer Calibrator to directly plug into your factory wiring system. The straightforward installation completes in minutes and requires no modification or interference with your vehicle’s electronics.
One-Year Warranty. A limited warranty is offered by Rough Country for this Speedometer Calibrator with a 1-year coverage. This warranty includes manufacturing defects in materials and workmanship under normal and proper use. Some exclusions apply. Please check the full warranty policy for complete details.
Application. This Rough Country Speedometer Calibrator is designed to fit 2019-2021 RAM 2500 models.Fitment:
Rough Country 90047
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 15 Minutes
Difficulty Level:
Simple installation for anyone.
What's in the Box