Maintain precise speedometer accuracy with the Rough Country Speedometer Calibrator. This essential inline module is engineered for seamless integration into your Chevy or GMC 2500HD/3500HD, ensuring your speedometer reflects your actual speed, especially after installing larger tires.
Wheel Specifications
- Size: Not Applicable
- Bolt Pattern: Not Applicable
- Offset: Not Applicable
- Center Bore: Not Applicable
- Finish: Not Applicable
- Material: Cast Aluminum
- Structure: 1-Piece
- Load Rating: Not Applicable
This Rough Country Speedometer Calibrator is designed for direct fitment on Chevy/GMC 2500HD/3500HD models. For expert installation and fitment advice, visit our team in Mesa & Gilbert, Arizona.




