The complete unit only has 175 total hours since new.This unit was packaged with a factory Cummins test engine that ran for 3506 hours in the field. The engine was then packaged in a brand new trailer with all new equipment. The engine currently has approx. 3,669 total run time. Unit has dual frequency capability and includes all factory equipment from Cummins. Weight and fuel tank size are estimated. Unit does not have a chassis.