The latest in cargo liners for 2015 GMC Terrains cab be found here on our virtual shelves. They easily lay into place and line up with your GMC's cargo area edges for a fit that can't be beat. While they are a standard accessory, our customers have found these cargo mats to be of incredible value, great quality, and incredibly easy maintenance. They also help upgrade your 2015 GMC's style by coming in a variety of colors, styles, and brands. And, as always, we offer free shipping on anything on our site in addition to having outstanding customer service.