The bathrooms offer a sink, toilet, etc., in a space no larger than a small shower. These are the norm, but some larger slide-in campers with more space offer what is known as a "dry bathroom ...

The user manual of the GMC Sierra EV explicitly warns against trying to put a slide-on truck camper on the vehicle. The manual state directly that “the vehicle was neither designed nor intended ...

If you've looked at, or used an RV before, you may have heard about slide toppers or slide awnings. They are small covers that go over slide outs and pull in and out automatically with the slides.