The Goodyear Tire & Rubber Co. says the G399A LHS Fuel Max is Smart-Way verified and uses Goodyear's Fuel Max technology with fuel-saving compounds and an advanced design to help reduce rolling resistance and improve tread life. It has an outside tread shoulder compound that helps protect the tire's pressure distribution groove, which promotes even wear. The four-belt construction helps enhance toughness and tire life. The G399A LHS Fuel Max is available in sizes 11R22.5, 295/75R22.5, 11R24.5 and 285/75R24.5, each in both G and H load ratings.