Today on our 2013 GMC Sierra we'll be installing the Husky custom molded mud flaps for the front wheels, part number HL56801. Note: in order to access the mud flap easily, we're going to go ahead and turn the wheels all the way out, for easier access. To begin our install, we'll first need to remove three of the manufacturer's fasteners. Starting at the lower inner most fastener working our way… see more >