Coats reliability and durability meets tiltback in the Coats GTS Series tire changers. These machines are capable of servicing tires from 6 to 24 inches. The GTS Series will feature three different models: GTS-70, GTS-60 and GTS-50. The GTS Series comes standard with a two-speed electric motor and innovative features designed to provide technicians with the convenience of having the power they need in one machine. The GTS Series tire changer machines are upgradeable, which means that your tire changer can grow with the needs of your shop.