2015 Genie Industries, Z40/23NRJ Articulating Boom Lifts, Hours 803, Electric, 2WD, Solid - Non-Marking Tires, Self-Propelled, 40, Dimensions Overall Length 21.43in Overall Width 4.93ft in Overall Height - Mast Lowered 6.5ft in Wheelbase 6.44ft in Ground Clearance 7.09in Turning Radius 10.5ft in Platform Max Platform Height 40.42ft in Max Horizontal Reach 22.68ft in Platform Rotation 180degrees Platform Inner Length 55.91in Max Platform Weight Capacity 500.45lb Max Working Height 46.99ft in Platform Inner Width 29.93in Specifications Engine Engine Make 0 System Voltage 48V Number Of Batteries 8 Battery Amp Hours 315 Operational Operating Weight 15229.6lb Hydraulic System Fluid Capacity 8gal Max Speed 4.5mph Tire Size front: 22x7x17.75, rear: 25.6x7 Tire Fill/Type Solid, non-marking