Prepare your truck to be Ready for the Road Ahead™, with the Castrol GTX Ultraclean SAE 5W-20 Motor Oil 1-Quart Bottle that provides maximum engine protection. To defend against oxidation and resist oil breakdowns, this replacement formula is designed with a specialized mix of quality base elements. Fashioned to keep your motor in prime condition by sealing microscopic spaces, leading to better fuel economy and reduced engine wear.

FleetPride is your First Click in Heavy Duty®.