OVERVIEW
Features
Fits gas & diesel 1500 models / gas & diesel 2500/3500 models.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.1-year warranty.
Notes
Download the latest software update here.Emissions Certifications: Not for sale or use in California.This programmer is designed to function as a standalone unit and is NOT compatible with any type of performance programmer.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.Does NOT fit 2022 refresh models. This kit does NOT fit 2022 Chevy/GMC refresh models with the below frontend styles.
Install Time
5-10 minutes
Instruction
View Instruction SheetFitment
2020-2023 2WD GMC Sierra 2500 HD2019-2021 4WD Chevy Colorado2020-2023 2WD Chevy Silverado 2500 HD2019-2021 2WD Chevy Colorado2019-2021 2WD GMC Sierra 15002020-2023 4WD GMC Sierra 2500 HD2019-2021 4WD Chevy Silverado 15002020-2023 4WD Chevy Silverado 2500 HD2019-2021 4WD GMC Canyon2019-2021 2WD Chevy Silverado 15002019-2021 2WD GMC Canyon2019-2021 4WD GMC Sierra 1500
Tire Fitment
Rough Country
