That's very unfortunate. Sorry for your mishap. They probably didn't realize they hit anything. Didn't feel or hear it otherwise I bet they would have stopped.
2012 F-250 XLT, 6.2L, 4x4, CC, Standard Bed, 10,000lb. GVWR, 3.73 Axle.
Truck CAT Wt. 7,120 lbs.
Stated payload max. 2,881 lbs.
2015 Rockwood Signature Ultra Lite 8282ws.