Versatile truck transports plywood panels and drywall, as well as lumber, pipe, and other long bulky products. Uprights are 27 in. and 36 in. high above the 12 gauge steel deck. Uprights are spaced 6" and 12" in. apart on 30 in. W deck. Non-marking 6 in. x 2 in. polyurethane wheels with 2 rigid and 4 swivel casters. Overall height 45 in. Capacity is 3,600 lbs.