The Athearn Canadian Pacific SD40 is a HO scale diesel locomotive replica of the Electro-Motive Diesel (EMD) with a Co-Co wheel configuration. It is made of plastic and diecast materials and features a painted finish. The locomotive is designed for a two-rail system and is powered by DC. It is also DCC ready and has an analog control system. The corporate roadname is Canadian Pacific Railway.  DCC ready, add your decoder.  Sold As Is.