Heavy-Duty Steel Construction​: Our truck bed dolly uses high-grade steel with red powder coating for rust resistance and long-lasting durability. It has 800lbs capacity to handle heavy loads like truck bed supplies and large auto parts, ideal for industrial and personal use.​Multi-Functional Design​: This tool works as a truck bed dolly to move truck bed items and transport large auto parts such as engines and tires. It adapts to heavy-duty needs like garage organizing and pickup loading, no need for multiple tools.​6 Lockable Casters​: Equipped with 6 lockable casters, the truck bed dolly maneuvers easily in narrow spaces like garage aisles. It stays stable when loading, and smooth wheels help boost efficiency to finish tasks faster.​Space-Saving Foldable Design​: The truck bed dolly folds flat to save space, so you can store it against walls or under truck beds. It stays compact when not in use and remains fully functional when you need it.​Easy Assembly: Setting up the truck bed dolly is simple—hardware and a step-by-step manual are included, no extra tools needed. Its expanded dimensions are 58.9"W x 46.4"L x 32.4"H, fitting most truck beds.​