Ok, that will help out with the rear axle ratios, but do you know what the rear end and front end axles actually are? From what little info I have found I think I have ... f50e787ee1 peypac
https://wakelet.com/wake/seUe4i9ywnS55ktoTnM1q
https://wakelet.com/wake/nMDCOx6xY1UCFXQvKbseY
https://wakelet.com/wake/kvhGGWpMbGTarSeLUiWRl
https://wakelet.com/wake/-uOc2iuYRUtqwFIngngUT
https://wakelet.com/wake/dcWPgDqri8hK1D03CpKNZ

My question is will a Tahoe/Yukon/Suburban rear fit just the same? I