This is a solid cast resin Mack DM600 steelnose kit in 1/87 (HO) scale. The Mack DM600 steelnose was a great looking and popular type used from the '60s thru the '90s in a variety of vocational applications. This 1/87 scale cast resin cab kit can be used to create an excellent model. You can purchase our DM-600 frame kit separately, and choose any of our wheel sets to create a complete model. Kit includes air cleaner and bumper with sign board.