The Dreumex 12450001001 Truck Cleaner is a powerful, highly concentrated alkaline cleaning agent in a 5-liter container, specifically formulated for the thorough cleaning of trucks, trailers, and other heavy-duty vehicles and equipment. This industrial-grade cleaner effectively removes stubborn dirt, grease, oil, and road film from various surfaces. Its formula is safe for most surfaces and is biodegradable, making it an environmentally conscious choice for professional vehicle maintenance. It has a high pH of approximately 13 when concentrated and can be diluted from 1:5 to 1:50 depending on the level of contamination.