Owner/Builder/Driver Tim Sowell signs autographs at the State Fair Arena in Oklahoma City, Oklahoma at the pit party

Tornado's Number One Fan, Schuyler Schamel, "The Bratt", of Yukon, Oklahoma takes a peek at the world from inside a Monster Truck and looks on as Tim signs autographs at San Antonio, Texas

And why do they build these trucks?  Why, to jump and crush cars, of course!!!!!