This included renumbering them to the MP 7500 series and in the case of 13 of the cars

and two are offered on individual cars

The Trainz SKU for this item is P11957171

Trainz Product Id: 11452818

Williams 21450 O Gauge Western Maryland GP9 Powered Diesel Locomotive FitmentDiagramsIds_440 This included renumbering them toHere we have a Williams 21450 Western Maryland GP9 Powered Diesel Locomotive. This diesel locomotive features diecast metal sprung trucks, metal wheels and axles, and operating knuckle couplers, and a motor. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Williams Model Number: 21450 Road Name: Western Maryland (WM) MSRP: $249. 95 Scale Era: O Modern Model Type: Diesel Loco The Trainz SKU for this item