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    ultrashifts?

    Just curious about these transmissions, as far as their reliablity in the real world of non stop trucking. I am no stanger to these automated manuals, having come from the high end automotive repair world and into the fleet world, but just how reliable are these transmissions with a DDS60 or...
  2. P

    which engines?

    Just wondering which engines were the most reliable. Alot of the old truckers that work for us swear by the series 60, but the rest of the fleet manager world curses it. Just wanting to know which engine is the most reliable out of MB, detroit, CAT, cummins, etc.
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