Batman Monster Truck jumping buses at a Monster Truck Rally in Raymond James Stadium, Tampa, FL. A monster truck is an automobile, typically a pickup truck, which has been modified or purposely built with extremely large wheels and suspension. Typically, a monster truck show involves the truck crushing smaller vehicles beneath its huge tires. These trucks can run up and over most man-made barriers, so they are equipped with remote shut-off switches, called the Remote Ignition Interuptor (RII), t