Transforms from a Two- to a Four-Seater... No Tools Required! With today’s work environments requiring ever-increasing flexibility, the need for a reliable vehicle that can multi-task has never been greater. That’s where the durable 2014 Mule™ 4010 Trans4x4® side x side comes in. When large amounts of supplies, gravel or grain need to be moved, the Mule 4010 Trans4x4 has the strength to make the haul while also carrying two passengers. But when the necessity for carrying cargo shifts to ferrying people, this rugged Mule quickly transforms into a four-seater.