Wheel washing machine

The machine (1) for washing wheels (3) comprises: a frame that defines a washing station (4) in which wheels (3) are positioned for washing; a first washing liquid spraying unit (17) located on a first side of said washing station (4) and a second spraying unit (18) located on an opposite second side of said washing station (4); a first drying unit (213) located on a first side of said washing station (4) and a second drying unit (113) located on an opposite second side of said washing station (4); said first drying unit (213) and said second drying unit (113) being adapted to be alternately actuated, by alternate actuation means (35, 37, 137).