Speedometer Calibrator for Chevrolet & GMC Trucks (2017-2019)
- Fits listed 2017-2018 Colorado and Canyon, plus 2017-2019 Silverado and Sierra 2500 HD / 3500 HD, 4WD and RWD
- Corrects speedometer readings, OE shift points, and electronic stability control for larger tires
- Standalone unit — cannot be used alongside a performance programmer; not for sale or use in California
- Locks to one vehicle once programmed; option to return that vehicle to stock settings
- Install time: 1-2 hours — downloadable installation guide available
- 1 Year Limited Warranty · Shipping weight: 1.0 lb
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Download the latest software update here. 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. Like 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. Fitment on this page is based on the manufacturer’s application data.
About this part
Speedometer Calibrator, fitment-checked
Rough Country 90005 is a plug-and-play speedometer calibrator for listed 2017-2018 Chevrolet Colorado and GMC Canyon models and 2017-2019 Silverado and Sierra 2500 HD and 3500 HD trucks. It resets speedometer readings for a larger tire size and can be returned to stock settings. Not for sale or use in California, and it cannot be paired with a performance programmer.
This speedometer calibrator covers the 2017-2018 Chevrolet Colorado and GMC Canyon plus 2017-2019 Silverado and Sierra 2500 HD and 3500 HD applications listed in the fitment section, in both 4WD and RWD form. It uses a plug-and-play connection to correct speedometer readings after a tire size increase, and it also updates factory ECM shift points and recalibrates electronic stability control for the taller tires. Stock settings can be restored. The tool operates as a standalone unit, locks to one vehicle once programmed, and stays locked until that vehicle goes back to stock. Budget 1-2 hours and review the downloadable installation guide first.
Specifications
Specs
| Brand | Rough Country |
| Part number | 90005 |
| UPC / GTIN | 00843030152024 |
| Shipping weight | 1 lb |
| Warranty | 1 Year Limited Warranty |
| Country of origin | US |
| Category | Performance › Tuners & Monitors |
| Installation guide | Downloadable PDF |
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