There’s a gravel protector for a towed car (as behind motorhomes) that is essentially an open-weave fabric. Like a horizontal sail. Underneath latest contraption envisioned would work well.
Blue Ox
Protect A Tow
Kar Gard
There’s at least one or more posts about this elsewhere.
Last edited by slowmover; 05-07-2019 at 01:07 PM..
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