A box truck, also known as a cube truck, cube van, rolling toaster, box van, or straight truck, is a truck with a cuboid-shaped cargo area.
They usually range in size 4 to 7 m in length, with smaller or larger sizes existing but being rare in North America. They usually have a garage door-like rear door that rolls up. On some box trucks, the cargo area is accessible from the cab through a small door.
Box trucks are usually used by companies that need to haul appliances or furniture. They are also used as moving trucks which can be rented from companies such as U-Haul, Enterprise, or Ryder.
In North America, Ford, Dodge and Chevrolet/GMC have historically been the most common manufacturers of conventional cab/chassis to which various producers (called body builders or upfitters) attach the box that holds cargo. Isuzu, Mitsubishi Fuso and UD/Nissan Diesel have been the most common marketers of cab over-type medium duty cab/chassis used as platforms for box trucks. In North America, these trucks can range from Class 3 to Class 7 (12,500 lb. to 33,000 lb. gross vehicle weight rating, or GVWR). As of July 31, 2009, however, GM closed the plant that manufactured its medium duty commercial trucks, and announced it was withdrawing from the medium-duty commercial truck market. The same GM plant also manufactured Isuzu class 6 and class 7 models and Isuzu class 3 gasoline-engine cabover models. Isuzu's plans for acquisition or manufacture of the affected models have not been announced, as of January 2010.