Abstract: A grading attachment is provided having a longitudinally spaced apart first and second blade attachment assemblies each extending transversely relative to a longitudinal axis and each having an outer roughing blade and a longitudinally inboard finish blade. The finish blades are spaced from one another to define a collection region therebetween. The lower most edge of the outer roughing blades are spaced above the lower most edge of the inner finishing blades when the unit is placed in a horizontal orientation. A mounting fixture is provided enabling the grading attachment to be removably attached to a motorized vehicle.