Today in this 2013 GMC terrain, we're going to be testing in the two wheel road way two bike rack, part number TH912XTR. As you can see we already have a bike on the rack. Let's go and take a closer look and show off some of the features. Now the bike actually attaches two direct we're going to have three points of contact with your bikes frame. We're going to have two straps up at the top here… see more >