Trucks: The Ins and Outs of Monster Trucks, Semis, Pickups, and Other Trucks (RPM)

The earliest trucks crept along bumpy gravel roads, barely reaching 12 miles per hour. But today, there’s no question that trucks rule the road. Learn all about these monstrous vehicles, from the heaviest haulers in the gravel pit to high-flying, super-powered monster trucks and everything in between.