Abstract: Tire change assist tool to facilitate mounting and demounting a wheel-carried tire on axle lugs. The invention comprises such a tool comprising an axially elongated rigid bar; socket means forming a wrench at one end of the bar adapted for axle lug nut engagement, means defining a fulcrum axially of the bar and terminally opposite the socket end thereof, and bar side arm means between the bar ends operatively associated with the fulcrum to support the wheel and tire for universal movement in ground-elevated relation responsive to the bar pivoting on the fulcrum and within the wheel locus of registration with the axle lugs.