A three wheeled, with equal weight distribution, vehicle with lesser torque capacity to the single front wheel relative to the torque capacity to each rear wheel and specifically designed to operate in a golf course sand-trap. A multi-unit sand-trap rake assembly adapted to be drawn by the vehicle. Each unit rake assembly including a carrier frame pivotally connected to the frame of the vehicle, two vertical support bars downwardly depending from the carrier frame and connected to a breaker bar that is drawn beneath the surface of the sand to break the bonds between the sand particles. The multi-unit assembly including a first row of smoothing plates pivotally connected to the carrier frames, a second row of dressing plates pivotally connected to the carrier frame, and side dressing plates each smoothing and dressing plate having a lower serrated edge for dressing the surface of the sand-trap.