The 4th Annual Family Farm Festival in Woodland, California, turned an empty lot into a living diesel history lesson. Antique tractors powered by off-highway diesel gave us a peek at how diesel power ...

Welcome to the world of diesel-powered "smoker" pulling tractors, where too much of anything, especially turbo boost and wheel-speed, is never enough. These are among the most incredible vehicles in ...

Dark clouds of soot and gases spewed by tractors, bulldozers and backhoes are becoming a thing of the past under new federal standards that have forced cleaner diesel engines this year Dark clouds of ...

At Agritechnica 2025 companies showed growing diversity in agriculture machinery powertrains, including lots of talk about ...

During the 1950s, farmers were increasing the size of their operations and asking for tractors with more power. Tractor engineers answered their requests by designing engines with a larger ...

Cummins bet big on the hydrogen with its 15-liter hydrogen engines. The industry leader announced a partnership with agriculture giant Versatile to install its hydrogen engines on Versatile tractors.