2020-2025
2015-2019
2007-2014
Installation Time
(approx) 15 Minutes
Difficulty Level:
Simple installation for anyone.
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Rough Country Speedometer Recalibration Tool (17-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle
Item HG1556
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9 Reviews
Our Price
$169.95 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Speedometer Recalibration Tool
- Designed to Help Improve Overall Performance
- Matches the Speedometer to the Larger Tires’ Output
- Provides Accurate Speedometer Readout
- Updates the ECM for Correct Shift Points
- Quickly Connects to the Diagnostic Link Connector Port
- PC/Windows Compatible
- Guaranteed by a 1-Year Limited Warranty
- Fits All 2017-2019 6.6L Sierra 2500 HD Models
Description
Easy-to-Use Recalibration Tool. Larger aftermarket tires would often cause inaccuracies in the speedometer’s readout. With this Rough Country Speedometer Recalibration Tool, you can glean accurate data on your vehicle’s performance. That’s because it has been designed to reset the speedometer to more accurately read the speed of your vehicle based on the size of your new, larger tires. And with its simple to use design and PC compatibility, you can never go wrong with this speedometer recalibration tool.
Provides Accurate Reading. The program installed on this Speedometer Recalibration Tool has been designed to correct the discrepancy between your vehicle’s actual speed and the readout on your speedometer based on the size of your truck’s aftermarket tire. This device also updates your vehicle’s onboard computer to ensure accurate shift points and proper electronic control.
Works with PC. An updated version of the Inline Speedometer Corrector Programmer is needed to use this Speedometer Recalibration Tool. It can be downloaded using most PCs which can then be immediately uploaded to the Speedometer Recalibration Tool.
Plug-and-Play Design. The plug-and-play feature of this Speedometer Recalibration Tool allows for ease of installation and use. It directly connects to your truck’s Diagnostic Link Connector Port without the need for special modifications or complicated rewiring.
Trouble-Free 1-Year Limited Warranty. Rough Country guarantees this Speedometer Recalibration Tool with a 1-year warranty against manufacturing defects from the purchase date. Some limitations for this warranty may apply. To find out more, please refer to the manufacturer’s website.
Application. The Rough Country Speedometer Recalibration Tool is designed to be used on all 2017-2019 6.6L Sierra 2500 HD trucks.
Fitment:
DetailsRough Country 90005_A
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Speedometer Recalibrator
- (1) USB Update Cable
4.7
Customer Reviews (9)
Reviews of Rough Country Tuner products have an average rating of 4.1 out of 5
Questions & Answers
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Will It Fit My Sierra 2500
- 6.6L V8 Duramax - 17, 18, 19
