GMC trucks are available on eBay. The website allows dealerships and individual sellers to list both new and used vehicles. As of December 2015, eBay has more than 500 GMC trucks for sale.
EBay offers two methods of purchase: customers can either bid on auctions and pay the offered amount if they win, or they can buy a truck at a fixed price through the Buy It Now feature. The website also has various filters to make it easier to find the ideal GMC truck, including price range, drive type, mileage and fuel type. Use the drop-down menu at the top right to sort search results.