2023 Kawasaki Mule™ 4010 4x4 MEET THE NO-NONSENSE, MID-SIZE POWERHOUSE You don't quit during a hard day's work, and neither does the Kawasaki MULE™ 4000 and MULE™ 4010 4x4 side x sides. These mid-size, high capacity, two-passenger vehicles have the muscle and endurance for a full day's work, plus the towing and cargo capacity to take the heavy loa...