This is a Walthers 931-1440 HO Burlington Northern Tank Car - Ready To Run

they rode on a series of guide rails supported by a spider web of steel trusses on the outside of the tank

Trainz Product Id: 11685247

smooth-running N Scale Milwaukee Road model

Trainz Product Id: 11419153

Atlas 1006005 O South Pacific 2-Bay Coal Hopper #460671- 3-Rail ProductID_11529787 This is a Walthers 931-1440Here is an Atlas 1006005 O South Pacific 2 Bay Coal Hopper #460671 3 Rail. This car features diecast metal trucks and wheels, detailed brake wheels, injection molded bodies, a detailed underframe, needle point axles, metal couplers, and accurate painting and lettering. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Atlas Model Number: 1006005 Road Name: Southern Pacific (SP) Scale Era: O Modern Model