We are not responsible for install mistakes. The RA # must be on the outside of each package with the RA # in a visible area. Any package without the RA # will be refused. The item "Raptor Series Drop Steps for 2019 Chevy Silverado / GMC Sierra 1500 Crew Cab" is in sale since Wednesday, May 15, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Nerf Bars & Running Boards".The seller is "azoffroadperformance" and is located in Phoenix, Arizona. This item can be shipped worldwide.