These panel trucks have vertical uprights that are oriented at 90 to the trucks' deck and span the length of the trucks to support items on the deck. The uprights are all the same height, and they cannot be removed or repositioned.,Panel trucks are wheeled carts used to store, organize, and move long, thin panels or sheets such as drywall, plywood, glass panels, and partitions. Also known as drywall carts, the trucks have a vertical or sloped frame that supports these items during transport. They also have a flush platform that allows items to slide onto and off of the cart for efficient loading and unloading. Panel trucks are used in construction sites, building supply stores, maintenance plants, and remodeling projects.