Oh shiite! An out of state owner? Melt it for scrap. At 285K it ain't worth the hassle. If the guy don't want it, apply for an abandoned title. If the injection pump is toast then it's an easy grand for a crap rebuilt one. I wouldn't pay the tow bill for that.

(25 years of working on a fleet powered by the Cummins B series starting with the 4BT 3.9 talking here)