“There are so many variables and types of tractors on the market,” Flaming says. “Utility tractors are the largest growing sector in the equipment market place by far. Probably one out of every four or five units we sell is a utility tractor.”. Utility tractors typically range from 35-100 PTO hp. A key in selecting the right one is to match the unit with the implement to be used. Deere, Case IH and other manufacturers offer a wealth of information on their websites about which equipment works best with what tractor.