The cab number indicates its an SP C-9 class. There were hundreds of them in this class. I would say without measuring it (I don't have one to measure) the body length is pretty close. But as has been pointed out the class lights and headlight are wrong for SP?
Judge for yourself.
http://espee.railfan.net/sp_steam_c-09-1.html
http://espee.railfan.net/sp_steam_c-09-3.html
Pete