often even double-heading in front of heavy trains

Here is a Lionel 6-26452 O Pennsylvania Hopper

Ultimately

The Trainz SKU for this item is P11523685

Lionel 6-82764 Union Pacific Legacy SD90MAC Diesel Locomotive #8055 ProductID_11981915 often even double-heading in frontThis is a Lionel 6 82764 O Scale Union Pacific Legacy SD90MAC Diesel Locomotive. It features: LEGACY Control System equipped able to run in LEGACY Control mode, in TrainMaster Command Control mode, or in Conventional mode with a standard transformer, Odyssey II Speed Control with On Off switch, LEGACY RailSounds sound system featuring: CrewTalk dialog and TowerCom announcements, each with different scenarios depending on whether the locomotive is in