Today on our 2011 GMC Acadia we will be test fitting the aluminum MaxxTow cargo carrier. That's part number MT70108. Its dimensions are 20 by 47 and it has a max capacity of 500 pounds, and it's for 2" hitches only. We can go ahead and begin by inserting our shank into our receiver until our pinholes line up. That looks pretty good. Then we'll take our included pin and clip and run that through.… see more >