Product Details: Ensure your truck is Ready for the Road Ahead™ with a smooth running transmission, with the Lucas Oil Products 75W-90 Synthetic Blend Gear Oil. To prevent excessive component shearing and wear, this lubrication oil acts as a padding between the gears of the transmission, differential, and transaxle. Formulated to tolerate high temperatures and keep your engine at its best while reducing the need for gear changes. <br/><br/>FleetPride is your First Click in Heavy Duty®.