J-tec Industries CarryMore® TQA-40, a Quad-Steer model that weighs 675 lbs. and can carry up to 4000 lbs. at 5 mph. It measures 48″ wide x 105″ long (including tongue). It can easily turn 180° in a 14-foot space. It also holds a daughter cart that can measure up to 64″ width x 50″ depth.