Built as a GP35 and rebuilt into a GP38-3, locomotive is in operating condition, there is a unknown ground issue with the  Main Generator . Additional features include 645 power assemblies, new wheels (see wheel report in listing documents), great load test, equipped with a N-Force system, D-32 main generator, 567D3A block, D-77 traction motors (Tig Armatures), NEW roots blower, remanufactured air compressor, NEW fuel injectors, remanufactured SCR, NEW partial low voltage wiring, dynamic brakes, 62:15 gear ratio, dual clasp brakes, 26-L air brake valves, Blue Carded (see listing docs), excellent body & paint, stored serviceable and running inspections available, sold missing one battery but Seller can replace it for a running inspection. This locomotive is referred to as a Dash 3 because the original excitation system was replaced with a NRE (National Railway Equipment) “NForce” excitation system. This is a computer-based excitation system that improves wheel slip control and adhesion.