Atlas 10004222 HO Scale EMD GP40-2 CSX 6221 - DC 1/130 Ship 3D is the clay/dirt variant

3D is the clay/dirt variant which includes both 3-gear Layback and Laydown Stealth(R) transmissions for tuning weight bias

Bachmann 58747 HO Scale Thomas and Friends Toby the Locomotive #7

Amazon : 29

Athearn 18020 N Scale 30

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Atlas 10004222 HO Scale EMD GP40-2 CSX 6221 - DC 1/130 Ship 3D is the clay/dirt variantAtlas 10004222 HO Scale EMD GP40 2 CSX 6221 DC The GP40 2 was EMDs follow up to the very successful GP40 locomotive model. While many internal upgrades were introduced (such as the use of improved, modular Dash 2 electrical components), there were some external differences between the early production GP40 2 and late production GP40. This included an engine water level sight glass on the right side of the body (a feature common to all EMD Dash 2