The MULE PRO-FX side x side is a powerful, high-capacity, three-passenger vehicle that's as durable as your days are long. With excellent performance for both work and play, it's the perfect work companion with all-day comfort and strong, dependable performance. The MULE PRO-FX maintains the durability for which the MULE workhorses are famous for. The Mule PRO-FX's combination of performance, durability, comfort and convenience make it the industry's most dependable outdoor partner. Roomy cabin with 3 - passenger seating, 812cc 3-cylinder, 4-stroke engine and 1 ton towing capacity.