Rough Country Speedometer Calibrator - Gas - Chevy/GMC 2500HD/3500HD (17-18)
Quick Overview
Performance
Resets your speedometer to accurate readings for larger tires Fits gas & diesel models (except 17-19 2500/3500) Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control
| Manufacturer SKU | 90009_A |
|---|---|
| Brand | Rough Country |
| Shipping Lead Time | Ships in 3-5 days. |
| Last Lead Time Update | Oct 10, 2025 06:59 Coordinated Universal Time |
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