To get around Whatcom County regulations requiring a permit to build their 160-square-foot home with plumbing, the Dehners built their home on a trailer bed, subject to different regulations as a recreational vehicle.

CNN: Tiny homes hit the big city

Ram's heavy duty 2500 and 3500 models come with a rear-facing camera built into the center-mounted brake light behind the cab that can beam images of a trailer or the cargo in the bed into the truck's dashboard screen.

WSJ: Pickup-Truck Drivers Still Work Hard, but in Comfort

Their trailer's bedroom has just enough room to stuff in a queen-size bed.

CNN: From Beverly Hills to shoveling manure on a farm