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John Deere Launches 12 New Tractors!

New John Deere 6 Series Mid-Sized Tractors Unveiled

By , Farms.com

John Deere has just launched 12 new tractors into the marketplace under their 6 series mid-size tractor line. The new models range from 105 to 170 engine horsepower, replacing the standard 6030 and 7030 series tractors.

The new lineup includes 6M models with additional transmission options, increased hitch and hydraulic capacities, plus EPA compliant interim Tier 4 engines. The 6M models include: 6105M, 6115M, 6125M, 6140M, 6150M and 6170M. In addition to the 6M models, John Deere has also updated their 6D series with four new models ranging from 105 to 140 engine horsepower.

Two other mid-horsepower models were also launched – the 6140R and the 6150R - featuring 140 and 150 engine horsepower respectively. Both models come with standard John Deere 6.8-liter PowerTech PVX engines.


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How Can We Grow More Food With Less Impact?

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For over two decades, Dr. Mitloehner has been at the forefront of research on how animal agriculture affects our air and our climate. With deep expertise in emissions and volatile organic compounds, his work initially focused on air quality in regions like California’s Central Valley—home to both the nation’s richest agricultural output and some of its poorest air quality.

In recent years, methane has taken center stage in climate discourse—not just scientifically, but politically. Once a topic reserved for technical discussions about manure management and feed efficiency, it has become a flashpoint in debates over sustainability, regulation, and even the legitimacy of livestock farming itself.

Dr. Frank Mitloehner, Professor and Air Quality Specialist with the CLEAR Center sits down with Associate Director for Communications at the CLEAR Center, Joe Proudman.