MTH 80-3159-1 Union Pacific HO Scale 4-6-6-4 Gray Challenger #3983 DwDetails-3.80-0.67-14.00-10.00-6.00-1 Trainz Product Id: 11517723

Trainz Product Id: 11517723

Trainz Product Id: 12157788

Laser-cut wood deck

The Trainz SKU for this item is P11411047

MTH 80-3159-1 Union Pacific HO Scale 4-6-6-4 Gray Challenger #3983 DwDetails-3.80-0.67-14.00-10.00-6.00-1 Trainz Product Id: 11517723While this is not the first HO model of this massive prototype, we believe it is among the best, equipped with authentic articulated sounds, including the front and rear engines going in and out of sync; actual UP whistle sounds, which can be quilled, just as a real engineer plays the whistle control; diecast construction and optional traction tires for pulling power to match the prototype; slow speed capability down to a steady 3 scale miles per