Speaker 1: Today, on our 2017 Ford F150, we're going to be installing the base rails for the Tracrac SR sliding truck bed ladder racks, part number TA21000. These rails are going to be great for people who want to get the most out of their truck, so that way, you can have the ultimate adjustability up top as well as below in your bed.These rails are going to run the full length of your… see more >