Every trailer is built on an I-beam frame. This is made of wood floors, walls and roof with aluminum siding on the outside. There will be insulation in the walls. A tandem axle with electric brakes is used for the wheels, an I-beam ball housing for the trailer hitch. Doors and windows are standard, along with taillights and the electrical hookup for the vehicle.
Each travel trailer's interior will vary depending on the size and design, but all contain the minimum features for living. Bedroom, kitchen area, living room and bathroom. These come with beds, tables, furniture, lights. Plumbing is in the kitchen and bathroom for sinks and toilets. You can enjoy a stove, fridge, TV, stereo just like home. Air-conditioning and heating are standard, along with a power hookup for campsite electricity.
A freshwater holding tank and a used-water tank are on every trailer, as well as a propane water heater. There is also a hookup for on-demand water from the campground site. There is a propane tank with lines into the trailer for the stove. Standard TV and radio antennas are installed. You can find vents and lighting inside, along with a vented air-conditioning and heating system. Lastly, there is an electrical system to power everything, complete with a fuse panel.
Everything is put together with a color setting and design in mind. You will find color-coordinated couches, chairs matching the table styles. Carpeting or tile floors to accent the furniture and walls, which are usually wood paneling. Countertops matching the cupboards. With very little space, travel trailers are designed to get as much use and comfort from them as possible. Travel trailers also come standard with curtains or blinds for the windows.