The Trainz SKU for this item is P12317674

The debut of the SD9 in 1954 marked the next step forward for EMD's Special Duty line of six-axle diesels

and opening bottom hatches on hoppers

's 217 & 225

Trainz Product Id: 11462911

Lionel 6-84707 O Hot Wheels® 50th Anniversary Flatcar with Piggyback Trailers ProductID_12383266 The Trainz SKU for thisThis is a Lionel 6 84707 O Scale Hot Wheels 50th Anniversary Flatcar with Piggyback Trailers. It Features: Diecast metal trucks and operating couplers and Two removable trailers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Lionel Model Number: 6 84707 Scale Era: O Modern Model Type: Freight Cars The Trainz SKU for this item is P12296562. Trainz Product Id: 12296562