177,000, original everything except hubs , ball joints , ujoints, steering upgrade, I run auxiliary fuel tank with Baldwin filters, I pull trailer for disaster relief and 80% of miles are towing, I always put fuel in auxiliary tank and transfer through filters into main tank and every 3rd fill up I run marvel mystery oil, I have a bully dog triple dog on tow settings since it was new, haven't had ant trouble yet, I did change out dual mass clutch system at 125,k for single disc system, what is failing symptoms of injectors?, Thanks, Monte