Its move to monster truck competition started when Grave Digger replaced a monster truck that failed to show up and crush cars. In the mid-1980s, Grave Digger became a full-blown monster truck. A 1957 ...
HUNTSVILLE, Alabama-- Twenty-nine years ago, Gary Porter built his first monster truck, Carolina Crusher, for about $11,000 and during competitions he drove wearing jeans and a tee. Since that time he ...