OVERVIEW
Features
Resets your speedometer to accurate readings for larger tires.Fits gas & diesel models.Easy Plug and Play connection.Updates OE ECM Shift Points to accommodate larger tires.Recalibrates Electronic Stability Control to work with larger tires.Reads diagnostic codes like "check engine light".Option to return to stock settings.1-year warranty.
Notes
Download the latest software update (HERE).Does NOT fit 07-13 4.3L models.This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer.Emissions Certifications: Not for sale or use in California.Rough Country's Speedometer Calibrator can only be used with one vehicle at a time.As with all other programmers, once programmed, the programmer is locked to that vehicle and cannot be used with any other vehicles until the programmed vehicle is returned to stock settings.
Install Time
5-10 minutes
Instruction
View Instruction SheetFitment
2007-2016 2WD GMC Sierra 3500 HD2007-2016 2WD GMC Sierra 2500 HD2007-2016 2WD Chevy Silverado 3500 HD2007-2016 4WD GMC Sierra 3500 HD2007-2018 4WD Chevy Silverado 15002007-2016 2WD Chevy Silverado 2500 HD2007-2018 2WD Chevy Silverado 15002007-2016 4WD Chevy Silverado 2500 HD2007-2018 4WD GMC Sierra 15002007-2016 4WD Chevy Silverado 3500 HD2007-2016 4WD GMC Sierra 2500 HD2007-2018 2WD GMC Sierra 1500
Tire Fitment
Rough Country
