Offered as ONE (1) 1982 Vintage Aurora Products Corp., 40 Foot Auto-Couple RYDER Container Freight Semi-Trailer. It is a Great addition to any HO Scale layout. UNUSED; AS FRESH AS YOU CAN GET! This version has RECTANGULAR DOUBLE MELT LANDING GEAR MELT TAB. I am not sure why there are variations on this trailer, but there is. Beautiful AFX wheels clean still supple tires! Two guide pins for forward reverse actions. Sold as is. Descriptions are very accurate; No Returns. PLEASE ASK QUESTIONS BEFORE YOU BUY IF YOU ARE UNSURE. We ship promptly professionally. We happily combine orders refund any excess s/h immediately upon shipping. We can always provide tracking. I charge $1 for expert handling/packaging, actual shipping. We ship out of the country almost daily. Please refer to our feedback, social media or time selling HO slot cars for assurances of a good honest deal. Happy motorin' thanks S'lots from Bob at Slot Car Central in SYR. We Know H.O.