Well in all weather condition. If the item is defective, please notify us within 3 days after receive the item. We try our best to make our buyers satisfy. Let's solve the problem together! The item "For 07-18 Silverado /GMC Crew Cab 6 Inch Running Board Nerf Bar Side Step BLK H" is in sale since Friday, April 8, 2016.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exterior\Nerf Bars & Running Boards". The seller is "top-kira" and is located in SOUTH EL MONT CALIFORNIA. This item can be shipped worldwide.