If you are a 2017-UP GM truck or SUV owner who is looking for a device to help calibrate for your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, then look no further. The 17-UP GM gas Flashcal for Truck is a product designed to give features and calibration tools to truck owners at a great price. The days of clunky, outdated calibration tools are over. Flashcal has trucks covered and the market cornered with quality and pricing that can't be matched. Covers 2017-UP GMC/Chevy gas trucks

Corrects Speedometer For Tire Upgrades Between 26-38; Speedometer Recalibration For Gear/Axle Swaps; Speed/Rev Limiter Options; TPMS Options; Reads And Clears Diagnostic Trouble Codes; Digital Battery Voltage Display; Real-Time Data Logging and Data Monitoring; Upgradeable To Flashpaq Tuning; Features May Vary Based On Year/Make/Model