Travel trailers can also be drivable, these huge RV or recreational vehicles have everything in one vehicle. Most of the time people that r holiday in an RV will tow a car or rent a car when they get to their destination.
There are many different accessories available for most types of solid body travel trailers. One of the most popular is a roll out awning or sun screen to make a cool area to sit and enjoy the scenery. Some may also have sides to keep out bugs and insects.