heavy duty commercial model with 2-5/16 Adj Coupler, 7000LB Drop leg jack, 16 Radial Tires, Silver powder coated Wheels, All 4 Wheel Electric Brakes, Equalized Leaf Spring Suspension, C-Channel Cross members, 10 Gauge Floor, 5 Welded D-Rings, 24" Side Wall, Dual 3" Hydraulic Cylinders, 12V DC Hydraulic Pump (Power Up and Down), Remote Power Unit, Deep Cycle Marine Battery, Battery Box with Light, 7 Way Round Standard Plug, LED Mounted Lights, All Wiring through frame, and Split Barn Door with Spreader Gate.