Williams 21431 O Great Northern EMD GP9 Diesel Loco w/Horn & Bell #710 - 3-Rail ProductID_11451108 Trainz Product Id: 11476194

Trainz Product Id: 11476194

Model Number: 11098

solid-state electrical circuit

Model Number: 31661

Williams 21431 O Great Northern EMD GP9 Diesel Loco w/Horn & Bell #710 - 3-Rail ProductID_11451108 Trainz Product Id: 11476194This is Bachmann 21431 O Great Northern EMD GP9 Deisel Locomotive. The GP, or General Purpose, class was introduced in 1949. General Motors built more than 4,000 GP models for more than 45 railroads over the next twelve years. This locomotive is so versatile that many railroads rebuilt them and continue to use them today, over 40 years later. Ours is true to scale size, and will operate on curves as tight as 0 27. Its key features are: navigates 0 27