The product is a gallon of Mack Truck SAE 75W-90 synthetic gear oil designed for high-performance vehicles. The oil is specifically formulated for gears and differentials, providing optimal lubrication and protection for heavy-duty use. With a viscosity rating of 75W-90, this gear oil is suitable for a wide range of vehicles, offering reliability and performance. Plus, it comes with free shipping, making it a convenient and cost-effective choice for customers looking to maintain their vehicle's gear and differential system. Was purchased at a truck shop retirement auction FREE GROUND SHIPPING
