The present invention relates to a vehicle which can travel in the front and back direction and which can turn by right and left wheels rotated when a rider riding on a step-board moves the position of rider's balance from the center of a vehicle base.A vehicle which can be steered based on movement of balance according to the present invention includes left and right wheels 4L and 4R located at least on the same axis, first and second drive motors 5L and 5R for rotating the left and right wheels 4L, 4R, a vehicle base 2 having the left and right wheels located at its left and right sides and which has the first and second drive motors mounted thereon, a step-board 3 located above the vehicle base 2 and on which a rider rides, pressure sensors 6L, 6R, 7L, 7R interposed between the vehicle base and the step-board to detect movement of rider's balance and a drive control means 10 for controlling driving of the first and second drive motors based on detected signals from the pressure sensors to enable the vehicle to travel straight and/or turn.According to the present invention, it is possible for the rider to run the vehicle in the front and back direction and to turn the vehicle in the left and right direction by only moving rider's weight.