2020 GMC Sierra proximity key programming using Autel IM508
Key is available here from Best key supply: https://www.bestkeysupply.com/products/gmc-sierra-hyq1ea-433mhz-oem976?ref=xswjodc8
Key is available here from Best key supply: https://www.bestkeysupply.com/products/gmc-sierra-hyq1ea-433mhz-oem976?ref=xswjodc8