The maximum length limit of a semi-trailer is 14 meters. According to national regulations, the maximum allowable length of a semi-trailer is 14 meters. In the actual manufacturing process, manufacturers usually follow the length standard of 2.4 meters to 2.45 meters, and the width of some models can even reach 3.2 meters.
Different types of semi-trailers have different length specifications. For example, the length specifications of box semi-trailers include 11 meters, 12 meters, 13 meters and 14.6 meters; the length specifications of warehouse semi-trailers cover 9.5 meters, 10.5 meters, 11 meters, 11.5 meters, 12.5 meters and 13 meters; the length specifications of container semi-trailers are 7.3 meters, 8.5 meters, 9.2 meters, 9.6 meters, 12 meters, 12.5 meters, 13.5 meters and 13.9 meters; the length of low-bed semi-trailers ranges from 9.5 meters to 16 meters.
In addition, the width of semi-trailers also varies, usually between 2.4 meters and 3 meters. These diverse specifications can meet the needs of different customers.
