My '98 (2500, 12V, 4WD, club cab, long bed, auto, ordered 8/97, delivered 10/97, 355k miles, ATS tripleloc TC and VB, 3k GSK, 215HP injectors) is finally reaching the end of its golden years after driving it 27 years. (I think the clutches in the rear diff are disintegrating, and body cancer is...