2017-2023 GM Vehicles - 50 State Legal High-definition, 2.8" color screen Redesigned graphic interface for improved user experience Increased memory with faster processor for improved tuning & updating speed Performance tuning for Economy, Towing, Daily Driving, & Extreme Tuning Eliminate downshifting when climbing hills Speedometer correction for changes in tire size and gear ratio* Adjust speed & rev limiters* Internet updateable with all-new update software via USB Active fuel management control* Vehicle parameter monitoring capabilities Read & clear diagnostic trouble codes A PC and our Update Agent software will be required to deliver your vehicle seed key in order to flash 2017-2019 GM applications Compatible 2017-2019 Legacy body style Silverados & Sierras, Camaros, and other GM vehicles 50 state legal! CARB EO D-802-19
