Athearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 DCC & Sound Auto Reverser - DCC Four LED indicators - the

Four LED indicators - the LED indicates red when the temperature of the tire warmers is warming and turns green once finished

and enables the driver to tweak the performance characteristics for the ultimate driving experience on any trail

and some of the largest

Athearn 29043 HO Scale 28' Trailers with Dolly Transcon

Athearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 DCC & Sound Auto Reverser - DCC Four LED indicators - theAthearn Genesis G82348 HO Scale EMD GP7 Frisco SLSF 544 DCC & Sound 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