6X12 DUMP 12K HDX Series . GVWR: 12000 GAWR: 6000 Dimensions: 16' 7" outside length. 7' 8" outside width, 4' 2" overall height. Spring suspension, hubs with grease caps. Tires: ST225/90D16 , Frame: 6" Tube Main Frame, 3" Channel Crossmembers. 2-5/16" adjustable coupler coupler. 11 Gauge floor. LED tail lights.;