Today on our 2011 Chevrolet Avalanche we're going to do a test fit on the Rola Dart. This is a 23 by 56 folding cargo carrier. They've designed it for use with 2" hitches and it offers a 450 pound weight capacity. The part number on it is 59550. To begin our test fit we slide the shank of the carrier into the receiver tube of our hitch. As we do this we will want to line up our threaded hole with… see more >