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4-8-8-4 Big Boy with Proto-Sound 3.0 - RailKing -- Union Pacific 4017 (black, graphite)
MTH Electric Trains  |  SKU: 507-7030401

4-8-8-4 Big Boy with Proto-Sound 3.0 - RailKing -- Union Pacific 4017 (black, graphite)

Trains
Status: ARCHIVED
Year Archived: 2026
SKU:

507-7030401

Product Information

4-8-8-4 Big Boy w/Snd UP