There are many types of farm trailers. Use can be divided into two types of general-purpose trailer and special trailers: special trailer transport of certain types of 
agricultural goods or materials, both general unloading, sprinkle or loading functions 
commonly used and transportation vehicles, manure spreading vehicles (see fertilization
machinery ), liquid fertilizer tanker, sugar cane truck, grass truck and green fodder
trucks, livestock trucks, farm machinery, vehicles and other. According to the structure
can be divided into the type of trailer, semi-trailer, dump trailer dump materials and non-dump trailers