Today on our 2015 Chevrolet Suburban we will be test fitting the Saris Biker Porter tilting 4-bike rack. That's part number SA404B. Now this can be used for either 1-1/4" or 2" hitches. We'll go ahead and start by inserting our shank into our receiver until our pinholes line up. Once we get those lined up we'll take our anti-rattle bolt, hand tightening that. Once we get that hand tight we'll go… see more >