We sell GMC certified vehicles, we offer a full service dealership, and are a new Buick, Pontiac and GMC dealership. Welcome to Ervin Motor Co Thank you for visiting our virtual showroom! It's a convenient place to get all the information you're looking for about Ervin Motor Co, and our extensive selection of vehicles in stock. Please click your way through the site for everything you need. Call today for your quality pre-owned vehicle!