Car transport semi trailer are designed with fence structure, has a light structure and is mostly a two-storey loading platform. The lifting control of all loading and unloading platforms is reliable, stable and easy to operate. The unique leaf spring suspension system with variable cross-section is adopted, and the driving smoothness is good.

Modern car-carrying trailer can be open or enclosed. Most commercial trailers have built-in ramps for loading and off-loading cars, as well as power hydraulics to raise and lower ramps for stand-alone accessibility.