Speedometer Calibrator | Chevy/GMC 1500 2WD/4WD (22-26) GM-DODGE or daily-driven applications

or daily-driven applications

1 SLV MIR 00MM

2007-2013 GMC Sierra 1500 Crew Cab Pickup

and an IP67 waterproof rating keeps them performing flawlessly in rain

Duramax OEM head gaskets

Speedometer Calibrator | Chevy/GMC 1500 2WD/4WD (22-26) GM-DODGE or daily-driven applicationsPut the finishing touch on your lifted vehicle with Rough Countrys Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicles speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your