Additionally, it has a relatively small wheelbase and decreases drag. As semi-trailers have more wheels and it has a wider wheelbase, it also decreases drag. On the other hand, hexagon mini ters have a flat bed, and a relativelyer wheelbase, it also decreases drag.
Semi truckers come in different types. On the other hand, there are three types of semi-trailers. These types of semi-trailers are mainly made of aluminum wheels and aluminum or with steel frames.