Brand new 1/87 (HO) scale plastic model of Truck Builders Kit for 36ft Chassis plastic model by Promotex. Brand new box. True-to-scale detail. Officially licensed product. Some simple assembly is required. Manufacturers original unopened packaging. Chassis dimensions approximately L-5 inches long. Diameter of each wheel is approximately 0.5 inches. This set includes 3 rear wheel sets 1 front wheel set Tanks Steps and Toolbox.