Concrete pump vehicle. You may find 2 states of the vehicle view: with legs that are pulled out or unpulled legs. And in Maya file 'Concrete pump vehicle_rigged legs_animated legs_ma' you'll find th e vehicle legs rigged and animated a little.
OBJ (OBJ, filesize: 82.9 MB), MA (Autodesk Maya, filesize: 126 MB), FBX (Autodesk FBX, filesize: 128 MB)