Today on our 2007 Chevy Suburban, we will be test fitting the Thule Helium Aero, a tilting two bike rack for an inch and a quarter and two inch hitches, part number TH9042. To begin our test fit, we'll slide the shank of our bike rack into the receiver tube of our hitch, being sure that the attached pin falls under the pin hole. We will then use the black knob to engage our anti-rattle device and… see more >