Earthquake 4 wheel drive tractor pull 2 10 bottom plows at the Half-Century of Progress show in Rantoul Illinois.

Com: wade walker: One big tractor like this one is still more efficient and effective than three smaller tractors.3x the cost for the operators, fuel, maintenance, cost for all of the tractors and support equipment..

Com:kenwotth:that is the American way in a nutshell loud, noise, waste of fuel and money, and time ;) biggest is not always the smartest ore the best