3873 is a GP38 built by EMD (serial number 32667) in
November 1966, rated at 2000 hp, 1492 kW.
It was built for Maine Central as 258 until sold to Helm Leasing in April
1991, (HLCX 258) then it passed through different owners until Mackenzie
Northern sold it to SOR in February 2006.
Hamilton Yard on Tuesday March 27th, 2007.