Rough Country Speedometer Calibrator | Inline | Chevy/GMC 2500HD/3500HD (2017-2019) | P/N 90005

The Rough Country Speedometer Calibrator (Inline) is a switches & electronic for the Chevy/GMC 2500HD/3500HD 2017-2019. Resets your speedometer to accurate readings for larger tires. Installation takes about 1-2 hours. It is covered by Rough Country's 1-year warranty.

At a Glance

• Brand: Rough Country
• Part Number: 90005
• Product Type: Switches & Electronics
• Fits: Chevy/GMC 2500HD/3500HD 2017-2019
• Installation Time: 1-2 hours
• Warranty: 1-year warranty
• Country of Origin: United States

Features

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

Fitment

• Chevy/GMC 2500HD/3500HD (2017-2019)

Installation Instructions

Download the installation instructions (PDF)

Part Numbers

• MPN 90005 · UPC 843030152024