Big Rig SoapBig Rig Soap by Distinctive Detail is a powerful, high foaming detergent designed to tackle the toughest grease, grime, and road film on large vehicles. Engineered for fleets, semi trucks, and heavy equipment, this professional grade soap delivers superior cleaning power while being safe on paint, aluminum, and polished surfaces. Its concentrated formula works great with pressure washers and foam cannons, making it an essential choice for detailers