Rough Country Speedometer Calibrator - Chevy/GMC 1500/2500HD (19-22)
Quick Overview
Performance
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
| Manufacturer SKU | 90045 |
|---|---|
| Brand | Rough Country |
| Shipping Lead Time | Ships in 3-5 days. |
| Last Lead Time Update | Mar 18, 2026 01:05 Coordinated Universal Time |
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