Welcome to Monster Jam, America's most underrated motorsports series. ... The Largest Motorsports Team in the World. ... Powering each Monster Jam truck is a 540-cubic-inch Chevrolet engine.

The trucks themselves weigh 12,000 pounds, have 1,500 horsepower, are 12 feet tall, and have custom-made, 66" tires. Colt Stevens, the driver for ThunderRoarus, said he got into Pittsburgh last night.