Case IH Magnum is a range of tractors built by Case IH division of CNH Global. The magnum range was introduced in 1987 and has been developed since, with increased power models and new features added. They range in size from 225 to 335 horsepower. The models (designated by approximate horsepower rating) are 225, 250, 285, 310, and 335. The "Pro" models feature a Deluxe cab and more hydraulic services than their standard models.