The glass on these truck are laminated and if they are foggy, it is usually a result of moisture or contaminants between the laminated layers, therefore any topical remedy will not clear up this issue. It is fairly common defect on these trucks, but it is usually isolated to the perimeter. Before making the investment in the glass polishing kit, research your issue, to determine if it is on the surface or within the laminated layers.

Good luck and let us know how you make out.