WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View of Front Rocker Trim Panel, Rear Rocker Trim Panel, and Lower Center Pillar Trim Panel
Courtesy of GENERAL MOTORS CORP.
Install the lower center pillar trim panel.
Install the front rocker trim panel.
Install the rear rocker trim panel to its original position.