This Rough Country Speedometer Calibrator is designed for 2024-2026 Chevy and GMC 2500HD/3500HD trucks, offering a plug-and-play solution for accurate speedometer readings after installing larger tires. The device optimizes ECM shift points and recalibrates electronic stability control for improved performance and safety. Installation is straightforward and requires no complex tools for setup. Each unit comes with a 1-year warranty and a USB update cable.

Brand	Rough Country
Compatibility	2024-2026 Chevy/GMC 2500HD/3500HD
Transmission	10-speed
Installation	Plug-and-play
Functions	Speedometer recalibration, ECM shift point optimization, ESC recalibration
Warranty	1-Year
Country of Manufacture	Canada
Included Items	Speedometer Recalibrator, USB Update Cable