okay as you are worried about there some stickers behind left when pulled AG order. . sometime the stickers getting more sticky than normal such can peel off not easily it takes some special adhesive remover as someone my friend suggested me to use this it was awesome Un-Du Adhesive Remover . ...
you look for deeply for the correction of your sticker aligned at tailgate , let you google some research there you may sure find some useful resources regarding of sicker or decals factory . .