Age Grade 3+ Heavy duty plastic that is durable and will last Dodge Ram 3500 mega cab dually pickup Back tailgate opens and has the 5th wheel to hitch to other Big Country trailers The Big County Cattle, Horses, Firgures and accessories are a perfect match for the Little Buster Toy, Big County, and Ertl Big Farm Toys Lines Dimensions: 12 1/4 inches long x 4 inches tall