Travel trailers range in size from as short as 8 feet long all the way to 40 feet in length, with the most common sizes ranging between 18 and 25 feet in length. Many feature slide-out rooms and ...

Larger travel trailers can span from 25 to 40 feet in length and can exceed 15,000 pounds in weight. Some even feature sliding porches and rooms. On average, these trailers offer around 200 to 400 ...