Outfit your semi to be Ready for the Road Ahead with smooth and clean surfaces, with the Simoniz Big Rig Heavy Duty Truck Wash Concentrate. With a specialized formula, this concentrate allows operators to efficiently remove dirt, oil, and grime from vehicles, while preserving the quality of paint finishes. Designed with top-tier fluids to rapidly cleanse and rinse vehicles. FleetPride is your First Click in Heavy Duty .