Hi, guys, it's Adam with etrailer.com. Today I'll be doing a test-fit on the Darby Truck Hitch-Mounted Extender on this 2019 GMC Sierra.So what this is going to be great for is those really long loads, like these long ladders. You have lumber you need to haul, drywall, basically anything. And on top of that, it does have some really cool tie-down points to be able to secure that load to this… see more >