Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
$899.95 set
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Reviews, Q&A, Specs & Installation
Accurate Readings for Modified Rigs. The Rough Country Speedometer Calibrator ensures your speedometer stays accurate after installing larger tires or changing gear ratios. Specifically designed for the 10-speed transmission found in late-model Silverado 3500 HD trucks, it restores critical accuracy for speed and mileage tracking.
Construction and Appearance. Housed in a compact, durable module, this calibrator features internal software tailored to modern GM drivetrains. It preserves factory diagnostics and settings while allowing quick adjustments through a plug-and-play interface. USB update capability ensures continued compatibility with future models.
Installation. Installation is easy and requires no cutting or wiring. Simply plug it into the OBD-II port, follow the prompts, and calibrate to your specific tire and gear setup.
Warranty. This product includes a one-year limited warranty covering materials and manufacturing defects.
Application. This Rough Country Speedometer Calibrator fits 2024 to 2025 Silverado 3500 HD with 10-speed transmission.
Rough Country 90051
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box