There is provided systems and methods for effective cleaning and drying of vehicles of different shapes and sizes. In an example, a conveyor system may move a vehicle along a path, and a bridge assembly supported above a vehicle is moveable along the length thereof. At least one trolley assembly is moveable in a direction transverse to the movement of the bridge assembly. At least one cleaning arm assembly delivers cleaning fluid to or for brushing the surface of a vehicle. The cleaning arm assembly is moveable in association with movement of the vehicle to position the cleaning arm assembly adjacent at least a portion of the front, sides and rear of the vehicle as it moves along the path. A variable impact or patterning spray arm or drying system is also provided.