Speedometer Calibrator Chevy/GMC 1500/2500HD 2WD/4WD
SKU:
90045
Brand:
Rough Country
Features
Put the finishing touch on your lifted vehicle with Rough Country’s Speedometer Calibration Device! This easy-to-use Speedometer Calibrator helps you quickly and easily reprogram your vehicle’s speedometer to match the output of your larger tires.
- 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.
Fitment Notes
- Download the latest software update here.
- 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.
Does NOT fit 2022 refresh models.
This kit does NOT fit 2022 Chevy/GMC refresh models with the below frontend styles.
Installation
GET IT INSTALLED
Don’t want to install it yourself? Search for installers in your area.
FITMENT
Vehicles
Year : 2019 - 2021
Make : Chevy
Model : Silverado 1500
Year : 2019 - 2021
Make : GMC
Model : Canyon
Year : 2019 - 2021
Make : Chevy
Model : Colorado
Year : 2019 - 2021
Make : Chevy
Model : Silverado 1500 Custom Trail Boss
Year : 2019 - 2021
Make : Chevy
Model : Silverado 1500 LT Trail Boss
Year : 2019 - 2022
Make : GMC
Model : Sierra 1500
Year : 2019 - 2022
Make : GMC
Model : Sierra 1500 AT4
Year : 2019 - 2022
Make : GMC
Model : Sierra 1500 Denali
Year : 2022
Make : GMC
Model : Sierra 1500 AT4X
Year : 2020 - 2023
Make : Chevy
Model : Silverado 2500 HD
Year : 2020 - 2023
Make : GMC
Model : Sierra 2500 HD
Always read all product page details for more important fitment information
About this Product
Speedometer Calibrator | Chevy/GMC 1500/2500HD 2WD/4WD
