Abstract: A tiltable three-wheeled vehicle is provided having left and right front wheels, a rear wheel, and a tilting mechanism. The vehicle includes a center frame extending in the lengthwise direction of the vehicle, a rotary member provided on the frame, a floor plate and a cross shaft attached to the rotary member, a power unit, and a manipulating member that is provided on a front portion of the frame. The cross shaft crosses the frame at a right angle and the left and right front wheels are provided on the ends of the cross shaft, The rear wheel is provided on a rear portion of the frame by way of the power unit. The front wheels maintain a zero camber. The frame and the rear wheel constitute a tiltable portion by means of the rotary member with respect to said left and front wheels and the floor plate.