This is The Trailer Valet

Trailer Valet RVR is a remote-controlled machine that makes it easy to move and park a trailer. It can be controlled up to 40ft away with its mobile app and has durable caterpillar treads for all-terrain operation. It comes in 3,500lb, 5,500lb, and up to 9,000lb capacities. Now you can move your trailer into tight spaces without having to ask someone else to help you look around the corners.