This video is part 1 of a few series of videos highlighting the process of getting the truck ready for Durham Town.
YouTube won't let me post direct links but if you search 'M5 Neoprene Well Nut M5 with 20mm Stainless Steel Pozi Screw (Pack 6) (E)' on Amazon, you'll find the Well Nuts I used to secure the Redarc and Garmin unit to the bed.