Previously available in HO, the G Scale version was one of several Thomas products announced in this year's Bachmann catalogue.
In their subsidiary list, The National Model Railroad Association reveals that Toby will be shipping in October 2013.
The engine is the fifth to join the range after the releases of Thomas, Percy, James and Emily.
Large Scale Toby from Bachmann hits US model and hobby stories from October.
Thanks to Calebtrain for the alert.