Rear suspension is configured with two trailing arms; front suspension is configured with two leading arms. The two trailing / leading arm mountings can be a single point. Three chassis mounting points, one for each trailing / leading arm, one for the Panhard rod. Three axle mounting points, one for each trailing / leading arm, one for the Panhard rod.   Typical twin trailing arm and Panhard Rod Front Suspension                               Typical twin Leading Arm and  Panhard Rod Rear Suspension