The Trainz SKU for this item is P11524031

GB defined by the AAR as An Open Top Car

Here is a MTH 30-7444 O Gauge Western Pacific Boxcar #20807

Trainz Product Id: 11450805

Model Number: 16812

USA Trains 30500 G Scale C&S Overton Observation Car #181 (Metal Wheels) DwDetails-1.50-1.00-14.00-6.00-4.30-4 The Trainz SKU for thisThis is a USA Trains 30500 G Scale C&S Overton Observation Car #181 Metal Wheels. Passengers can travel in style anywhere on your railroad aboard these handsome passenger cars. Each model features a detailed interior and working lights for overnight trips. The Combine has a sliding side door, while the Observation includes an authentic brass railing as well as working marker lights. The small size (each car measures just 14 3 4 long by 6 3 4 tall)