Size: 7×14 with 2, 3, 4, 5, or 6 foot wall heights available Capacity: Options we offer, 14,000 lbs, 16,000 lbs or 20,000 lbs Main Frame: 8 in I beam on 14 foot and longer Tongue: 8 inch c channel full wrapped to axles for double frame strength and stability Walls and Floor: Heavy Duty 7 Gauge Floor Jack: 12,000 spring assisted manual ( Optional Powered Hydraulic Jack) Crossmembers: 3 x 4.1 lb structural channel on 16" ( Most use formed) Bed Hinges: We Use 4 lower bed hinges for more body stability dumping Coupler: Adjustable Channel with removable 2 5/16 coupler Stake Pockets: Stake Pockets on Front and both sides Fenders: HD Steel Tread Plate Braced for standing on Steps: Steps welded to both sides ahead of fenders Door Locks: Dual Rear Door Cam Locks on all 4 foot foot dump trailers Storage: Large Locking Box for hydraulic pump Batteries and controls Suspension: 2 inch Slipper Springs with greaseable center bolt Axles: Lippert HD Quick Lube Tube Axles with Vaulcrum Caps Axle Capacity: Dual 7000 lb capacity, with an option to upgrade to 8000 lb or 10,000 lb. axles. Hydraulics: Three stage telescopic standard ( Optional Dual Cylinder No Charge) High Volume 12volt pump with pendant remote Battery: Continental brand Deep cycle dual post batteries Charging: Solar panel 120volt ac panel charger in the box and 12 volts from your trucks 7 way plug with our exclusive Truck Protection Circuit on all dump trailers. Lighting: All lights are lifetime warranted LEDS Wiring: Sealco Brand factory made and sealed wiring harness