The foundation of Kawasaki’s full-size industrial-grade utility vehicle line, the two-wheel drive Mule™ 4000’s full-size chassis and more powerful, digital fuel injection (DFI®) equipped engine offers a step up in cargo and towing capacity from the compact Mule 600 series. The Mule 4000 also features a fully-automatic transmission, locking rear differential and a tilting cargo bed.