T-11 is a concentrated liquid truck and trailer wash formulated to remove exhaust deposits, road film, and bug residue from painted vehicle surfaces in one application, with minimal to no brushing. T-11 is free from butyl, caustics, acids, or solvents. Designed with synthetic, biodegradable detergents that rinse fully and eliminate streaking. Ideal for contract truck washing services, truck leasing dealers, and truck washes.