Sierra 2500 4WD V8-6.0L (2008)
Oil Pan: Specifications
Oil Pan M6 Bolts - Oil Pan-to-Rear Housing ........................................................................................................................................... 12 N.m (106 lb in)
Oil Pan M8 Bolts - Oil Pan-to-Engine Block and Oil Pan-to-Front Cover ................................................................................................. 25 N.m (18 lb ft)
Oil Pan Skid Plate Bolts .............................................................................................................................................................................. 28 N.m (21 lb ft)