Sentence:  My <WSD>trailer</WSD> is a Highlander T-14 8G, one of the smallest <WSD>trailers</WSD>. I normally use it for carrying a pair of Sunfish sailboats that are much lighter than its 800-pound weight limit. 
Meaning of the word marked with <WSD> tags:  An unpowered wheeled vehicle, not a caravan or camper, that is towed behind another, and used to carry equipment, etc, that cannot be carried in the leading vehicle.