Versatility, strength and reliability come in a compact package with the Mule™ 610 4x4 side x side. While sharing all of the rugged features of the Mule™ 600, this Mule™ adds selectable four-wheel drive, making it able to tackle more tricky terrain, and increasing its value to anyone working far off the beaten trail. And since it conveniently fits into the bed of a full-sized pickup, transporting this tough Mule™ to the trailhead has never been easier.