The CarCaddy Car Pusher from DJ Products is battery powered and is designed to push cars and vehicles that have pneumatic tires, such as cars, trucks, campers, and buses. It can push cars and trucks up to 20,000 lbs on flat ground and up to 10,000 lbs on 3 percent grade. Optional features include foam filled tires, snow and ice tires, a safety horn, or a flashing light.