This is a Digitrax DH123D HO Scale 1

Powered by a V12 FDL prime mover

· N scale RP25 wheel contours

and 55 rail

Lionel 6-34740 Great Northern Non-Powered Scale GP9 Diesel Locomotive #668 LastUpdated_20261507112329 This is a Digitrax DH123DThis is Lionel 6 34740 Great Northern GP9 Non Powered Diesel #668. Great Northern non powered scale GP9 diesel #668. GP9 diesel. The popular 1750 horsepower GP9 locomotive ranks as one of the most successful locomotives built by EMD. An ideal replacement for F units, almost 3500 units were built from the mid 1950s to the mid 1960s. Many GP9s remain in operation today. Its key features are: Diecast metal trucks, pilots and fuel tank Metal frame Front