The tractors in the M60 Series are designed for those who are raking hay, rotary cutting, scraping, moving bales and other utility operations. The M4 tractors give small cattle/ hobby farmers the tools needed for quickly and efficiently completing a day's work. The M5 Series is designed for those who have a larger operation or who need more horsepower like smaller hay and cattle farmers. Compared to the M60 series, this series offers a larger and more deluxe cab. M6 Series tractor line is a premium offering for those who are looking for a mid-range utility tractor. This tractor is designed for cattle farmers and ranchers and is packed full with premium features for those long work hours.