Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$899.95 set
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Features, Description, Reviews, Q&A, Specs & Installation
Essential Speed Correction Tool. The Rough Country Speedometer Calibrator ensures your 2024 to 2025 Sierra 2500 HD maintains accurate speed readings after tire size or gear ratio modifications. Designed specifically for vehicles with 10-speed transmissions, this device helps preserve proper shift points and stability system performance, making it a must-have for lifted or modified trucks.
Construction and Appearance. This compact, handheld programmer features a user-friendly interface that allows quick and simple recalibration through your vehicle's OBD-II port. It's built to provide long-term reliability and accurate readings with every drive.
Installation. Installation is easy and completely plug-and-play. Just connect the calibrator to the OBD-II port, follow the on-screen instructions, and recalibrate your speedometer within minutes— no tools or mechanical expertise required.
Warranty. This product includes a one-year limited warranty, covering defects in materials and craftsmanship for peace of mind.
Application. This Rough Country Speedometer Calibrator fits 2024-2025 Sierra 2500 HD w/ 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