Build a new one out of some 3/4" oak veneer plywood. Finish to match your interior. You'll get a beefy step and avoid the hassle of interacting with your dealer.
2006 23B Hybrid with 10k round bar WDH
2011 F150 4x4 SCREW Ecoboost, Max Tow, Integrated TBC, 3.73 LS axle, Firestone Ride Rite airbags.