Built in 1977 in Havre, Montana, Big Bud is a 747 farm tractor standing 14 feet tall and 27 feet long. It weighs over 100,000 pounds and has a 1,100 horsepower engine. Throughout the 1980s and 90s ...
The world's largest tractor manufacturer by volume, Mahindra Tractors, has showcased its first compressed biogas ...