article_snippet: Tractor is guided by GPS  and steers with an accuracy over the ground of less than an inch.
article_snippet: GPS systems are used to steer tractors in more precise patterns than humans are capable of.
article_snippet: Tractor is controlled by satellite and works and steers with an accuracy over the ground of less than an inch.
article_snippet: Steering systems are used to steer tractors in more precise patterns than humans are capable of, resulting in significant savings and improved productivity.
article_snippet: Before GPS, it was down to the driver to keep the tractor straight to avoid using too much seed, fertiliser or fuel, but today many farmers have some form of GPS steering, which means overlapping has all but disappeared and straight lines are easy.
highlights_snippet: Challenger MT775 has a GPS steering system so Challenger MT775 can drive in perfectly straight lines .
  