The John Deere 959M is a feller buncher machine designed for use in the forestry industry. It is built to cut and gather multiple trees at once, providing efficient harvesting in demanding conditions. The 959M is powered by a Final Tier 4 engine that provides more power while using less fuel, making it more fuel-efficient than previous models. The engine produces up to 330 horsepower, providing the necessary power to tackle large trees.