Here is some vat patches i made from Universal Patcher. 05 and 06 vats mostly. feel free to add in the patcher. i checked these with efi live. EDIT: OS: 12587811, 12592618, 12597120, 12605114,...

This is a great tool. can swap segements for transmission if needed. update your bin file for gm current vin if you already have the segment in another bin.