Product Details: OTR SAE 80W-90 Multi-Purpose Gear Oil ensures Expertise Built In™, being uniquely designed for the extreme pressure lubrication needs and performance requirements for gear trains and differentials used in a variety of truck, tractor, off-road, and heavy duty construction applications. This OTR gear oil fluid is formulated with high-quality base oils and antioxidant additives, producing excellent resistance to high temperature degradation for longer lube life. Limit wear during equipment start-up and acceleration, as well as during extreme loading conditions with minimalization of metal-to-metal contact, thus, providing exceptional heavy load protection during low speed/high-torque service. As a result, this heavy duty gear oil minimizes wear and tear to extend equipment life. FleetPride is your First Click in Heavy Duty®.