im looking at getting a off road truck looking at cat d25d, d30, and e 250 I m toying with buying at auction but we all know what you get their not looking to put a lot of hours on it got a job that I would use it on state jobe filling sink holes any way im all so looking at a scraper 621 with a anthy wagon only 2wheel drive. what I don't like is the e 250 im looking at has 12000 hours and has not had any componets replaced and week link in all them newer trucks is trany witch is $ 15000 THE D25 TRANY IS 8000 ANY ONE HAVE ANY INFO ON THEM ?