The Red Line 75W140 GL-5 Gear Oil is designed to provide superior lubrication for automotive differentials, including those in light trucks and performance vehicles. This high-performance gear oil contains advanced friction modifiers that enhance protection and efficiency in limited slip differentials, making it suitable for a variety of vehicle models such as Ford Mustang, F-150, Toyota Tundra, Sequoia, Jeep Cherokee, and Dodge Ram.