As the first full size truck from Nissan, the Titan is special. If you are looking for a custom Nissan grille that is as unique as your Titan, you've come to the right place. Royalty Core grilles are entirely made from stainless steel, so they'll never rust or corrode. All of the components are cut by machine to tolerances of 1/1000th of an inch. If you're going to keep your truck for a while, and why wouldn't you, invest in the best. Royalty Core. The best custom grilles out there. Backed by a lifetime warranty, like all our custom truck grilles.