2025 Kawasaki Mule SX™ 4x4 Styled in the image of its full-size MULE™ PRO siblings, the MULE SX™ family of side x sides packs plenty of stout muscle into a compact and agile 2-passenger vehicle. Handle a wide variety of tasks with the ability to tread lightly and maneuver in tight areas—and fit in the bed of a full-size pickup truck. Features may ...