The Adventure Force Big Rig Walmart Container Truck expands your child's creativity. Get on the road again with an Adventure Force Big Rig Container Truck! Complete with realistic details and a large removable trailer, this semi-truck toy has just what your little one needs to get their imagination revved up as they play in their bedroom, outside on the porch, or in the car on road trips. The trailer detaches from the cab and the back gate opens, making it even more exciting for your child to create their own adventure. No batteries (or diesel) required!