The premiere pulling series in the United States, the highly popular Lucas Oil Pro Pulling League tours the country showcasing the most extreme vehicles and the most talented pulling drivers in the world. Featuring eight different vehicle classes from four engine, 5000+ horsepower tractors, to flame throwing jet turbine powered semi-trucks, it is a uniquely American competition that highlights the combination of sheer horsepower and driver skill.
(Source: propulling.com)