Try going to one of the following sites ( http://www.crankshaftcoalition.com/wiki/wheelbase,_track_width,_and_differential_measurements#gm_truck ) or ( http://www.carnut.com/specs/rear.html ) and see if the needed info is there , good luck !!


" The heart of the wise inclines to the right , but the heart of the fool to the left " - Ecclesiastes 10:2