Williams 21431 O Great Northern EMD GP9 Diesel Loco w/Horn & Bell #710 - 3-Rail ProductID_11451108 Autocar U-7144-T 4X4 tractor unit

Autocar U-7144-T 4X4 tractor unit and F-1 fuel trailer

and fine and sturdy rods

Model Number: 31661

Trainz Product Id: 12317197

Trainz Product Id: 12260474

Williams 21431 O Great Northern EMD GP9 Diesel Loco w/Horn & Bell #710 - 3-Rail ProductID_11451108 Autocar U-7144-T 4X4 tractor unitThis 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