Athearn Genesis G82723 HO Scale EMD GP9 Union Pacific UP 149 DC Yeti Jr Bachmann Big Hauler 97497 "G"

Bachmann Big Hauler 97497 "G" Jackson Sharp Baggage PRR

EMD began testing a new six-axle model in 1979

Initially Santa Fe simply added front handrails and vertical steps to the front of the locomotive

Airwire™ Compatible: Fully compatible with Airwire™ operation

Athearn Genesis G82723 HO Scale EMD GP9 Union Pacific UP 149 DC Yeti Jr Bachmann Big Hauler 97497 "G"Athearn Genesis G82723 HO Scale EMD GP9 Union Pacific UP 149 DC 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 last GP7s.