What's the name of the big truck pulling the cart?

Professionally, it can be called "vehicle transport semi-trailer", "car transport vehicle" and "finished vehicle transport trailer".

Semi-trailer refers to a trailer whose axle is placed behind the center of gravity of the vehicle (when the vehicle is uniformly loaded) and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Semi-trailers are generally three-axle semi-trailers, which are divided into eleven-meter barn semi-trailers, thirteen-meter barn semi-trailers, low-level semi-trailers and other types.

trait

Compared with "integral" cars, semi-trailers can improve the comprehensive economic benefits of road transportation. The transportation efficiency can be improved by 30-50%, the cost can be reduced by 30-40%, and the fuel consumption can be reduced by 20-30%. More importantly, the use of semi-trailers can also promote the organizational form of logistics in China to a certain extent.

Semi-trailers are mainly used to transport bulky goods, such as excavators. The fence type is more suitable for pulling fresh goods, such as vegetables and fruits. Van is more suitable for pulling bulk goods and damp-proof expensive goods.