DE 7×16 Gooseneck Dump GVWR 22,000 lb Payload 15,250 lb Bed 7' × 16' × 4' (48") High Walls Axles 2 × 10,000 lb Dexter Torsion (super-single) Hydraulic, Power-Up/Power-Down Floor/Sides 7‑Gauge Steel Frame 10″ I‑Beam Tires/Wheels 17.5″ Radial, ST235/75/R17.5 Coupler 2‑5/16″ Gooseneck Bulldog Ramps Slide-In Channel Ramps (~6′6″) | 16.5 Cu Yard, Barn Doors, Spreader Gate, Retractable Ramps, Tarp, Telescoping Hydraulic Cylinder, Toolbox