Trainz Product Id: 12492252

The running sounds will work in analog operation

Marquette extended vision caboose

16-24v DC power supply (power supply not included)

Model Number: CMA-735

Athearn G62581 HO Southern Pacific GP9 Diesel Locomotive #3712 ProductID_11437796 Trainz Product Id: 12492252This is an Athearn G62581 HO Southern Pacific GP9 Diesel Locomotive #3712. In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. In 1954 EMD upgraded the GP7 to become the 1,750 horsepower GP9. Externally, the first GP9s were virtually unchanged from the