This is a set of "2005 Matchbox 5.5 Inch Tractor Trailer Trucks Yu-Gi-Oh & Sonic X Die Cast" Both of these 5.5 inch models are included in this. back doors open and they have cargo space inside. I'm not sure what specific models of truck this trailer hitches fit to but i'd assume someone that knows matchbox might. Hitch can be seen in pictures. of Both dated 2005 on the bottom metal diecast. See pics and condition for more info.