View cart “GTW#585203 GTW 585203-585885 40′ steel double door box” has been added to your cart. NP#20 Northern Pacific early piggyback$8.00 30 in stock NP#20 Northern Pacific early piggyback quantity Add to cart SKU: NP#20 Categories: Other Railways US, Trailers & Containers Share this:FacebookX Description Description This set will do one trailer 20, 22, 24, 28 34 38 or 40 foot long trailer. Related products Add to cart GTW#112100 GTW 112100-112199 3 bay hopper $8.00 Add to cart WAB#15143 Wabash stock cars $8.00 Add to cart GTW#591000 GTW 591000-591599 50′ double door box car green leaf $8.00 Out of Stock Read more NP#14689 Northern Pacific pre ww2 boxcars- single & double sheath $8.00