When it comes to hauling your Kuat bike rack with your Ford Truck with a 3 inch hitch you will not be able to stack 2 of The Kuat Magnetic Hitch Receiver Reducer Sleeve # KU93VR together. Per the manufacturer it is not designed to be stacked together and it would not work properly. The Curt Hitch Receiver Reducer Sleeves # C45408 is what you will need. Using this adapter will reduce your 3 inch hitch to a 2-1/2 inch or 2 inch receiver and allow you to use your Kuat rack and anti rattle... view full answer...