WHILE DRIVING THE TRUCK 35 MPH, THE ENGINE REVVED HIGH, JUMPED GEARS AND THE TRUCK ACCELERATED TO A VERY HIGH SPEED. AT THAT POINT THE BACK END OF THE TRUCK SHIFTED TO THE RIGHT. WHEN DRIVER TRIED TO TURN THE STEERING WHEEL, THE STEERING WHEEL WOULD NOT MOVE, CAUSING DRIVER TO HIT A PARKED VEHICLE. THE ENTIRE FRONT END OF THE TRUCK WAS PUSHED IN. THE TRUCK HAS BEEN TOWED TO AN AUTO BODY SHOP. *AK