This is a 1/64 scale model of a silver 20 foot belly dump pup. It has a sidewall height of 47 millimeters, which matches the greenlight workstar grain truck. The truck pictured is for display and size reference only and is not for sale. Trailer is fully detailed with nonfunctional roll tarp, ladders, model of an electric gate opener, and a pivoting hitch. A hitch for these trailers to hook onto is available. https://microfarmmodels.com/product/1-64-grain-truck-hitch/ It mounts easily onto the bottom of the greenlight tandem, and should fit other trucks as well. Please note, this item is designed for display only and not for playing with; it contains small parts and could cause asphyxiation if swallowed or inhaled.