Four Wheel Campers' CampOut is a slide-in truck camper that can be customized with removable modules from the inside.

We've had a lot of slide-in truck campers, where you leave the truck bed ... of other people's ideas into our own composite panel of aluminum, foam core, and then plywood on the inside.

Take a slide-in truck camper design that has been refined over 52 years and add a fully modular interior, and what you get is ...