This addendum can be used on any make vehicle, but was originally designed for use with the GM Maroone label. Overall form size is 4.25 x 11, Plastic-Back and seals to the window on all 4 sides with our clear vinyl Slick-Stick backing. With backing overall size is 4.5 x 12. Wholesale (Auto) Forms supports dealerships with FTC approved, dealership-quality stickers that last for the life of each vehicle on your lot. Never replace an auto form again. Don’t see exactly what you want? Custom forms are available.