What\'s It Worth??? 1985 3/4 ton 4X4 Suburban 6.2L diesel 3.73s with rear posi 3 speed auto tranny (rebuilt) unknown transfer case Dual front end shocks Tow Package (all these were GM installed options) Body is OK. Some rust. I want to put an offer on it, but I don't want to lowball the guy.(or pay too much) Thanks.