Rough Country
Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-26)
Sold & installed by an Authorized Rough Country Dealer
Does it fit? Listed for 4 vehicles (Chevy, GMC). Pick your vehicle to check.
Fits your
Not listed for your . See parts that fit it or call us to check.
- Accurately Resets Speedometer
- Effortless Plug-and-Play Installation
- Optimizes OE ECM Shift Points
- Recalibrates Electronic Stability Control
Download the latest software update here.ONLY fits models equipped with a 10-speed transmission.
Call or request a quote for today’s price and installation.
- Authorized Rough Country dealer
- Installed at our Silver Star Rd shop
- No-credit-needed financing
About the Speedometer Calibrator | Chevy/GMC 2500HD/3500HD (24-26)
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.
Before reprogramming your speedometer, please download the latest software here!
Notes
- Download the latest software update here.
- ONLY fits models equipped with a 10-speed transmission.
- 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 vehicle.
Features
- Accurately Resets Speedometer: Calibrates your speedometer for precise readings when using larger tires.
- Effortless Plug-and-Play Installation: Simple and quick connection with no additional modifications required.
- Optimizes OE ECM Shift Points: Updates shift points to ensure smooth performance with larger tires.
- Recalibrates Electronic Stability Control: Adjusts ESC settings to maintain safety and control with bigger tires.
- Convenient Return to Stock Settings: Easily revert to factory settings when needed.
- 1-Year Warranty: Offers peace of mind with a comprehensive 1-year warranty.
What’s in the Box
Included
- (1) Speedometer Recalibrator
- (1) USB Update Cable
Specifications
| Brand | Rough Country |
|---|---|
| Type | Performance Parts |
| Part number | 90051 |
| Rear Gear | No |
Vehicle Fitment
4 vehicles listed by Rough Country. Always confirm drive type and trim before you order.
| Years | Make | Model | Details |
|---|---|---|---|
| 2024–2026 | Chevy | Silverado 2500 HD | — |
| 2024–2026 | Chevy | Silverado 3500 HD | — |
| 2024–2026 | GMC | Sierra 2500 HD | — |
| 2024–2026 | GMC | Sierra 3500 HD | — |
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