Truck Wash is a concentrated truck and trailer wash and cleaner designed to remove all types of grime, dirt, road film and grease. This product works quickly to dissolve dirt and grease from all surfaces. Truck Wash rinses quickly and does not water spot. Truck Wash is safe for use on all painted, fiberglass-reinforced plastic, aluminum and stainless steel finishes. Truck Wash will not harm rubber, glass or plastic. Truck Wash can be used with pressure washers and automatic systems, or can be applied by hand. Used regularly, Truck Wash can offer the following benefits: For use on all painted and metal surfaces. Removes road film and grease. Biodegradable. Super cleaning action. Can be used in pressure washers. Outperforms competitive cleaners in independent tests. This product is biodegradable.