مقطورة: مركبة يراعى في تصميمها ألا يعتمد أي جزء أساس ي منها على السيارة القاطرة )الشاحنة( وتعتبر نصف المقطورة ذات المسطح الصغير بمثابة مقطورة أنظر الشكل التالي:
Trailers: ATV in its design but depends which part of basis to drive the truck (tractor) and as half the trailer with a little flat as a trailer see figure below:
Trailer: Vehicle taken into account in the design basis of any part of them not depend on my car locomotive) truck (and are considered semi-trailer flat as a small trailer See the following figure: