EMD SDP40F
The SDP40F was a 6-axle diesel-electric locomotive built by General Motors Electro-Motive Division in 1973-74 for Amtrak. It had an EMD 645E3 16-cylinder turbocharged Diesel engine that generated 3,000 hp (2,240 kW).
Read more about EMD SDP40F: Origins, Derailments, Withdrawal, Preservation