Here are some pictures of the plates and channel before I changed the outer run to 13/16" height. Unfortunately I didn't find time to remove the plates over the weekend for updated channel mount pictures. The front plate is cut to allow the evap canister shield to pass through.
All factory holes, I didn't need to drill or cut anything on the truck. The slotted holes already in the frame stiffeners and body are actually the same size as strut channel slotted holes. The anchors are for further back, once the plate needs to extend past the cab. The spacers are to keep...
Requisition for McMaster products:
https://www.mcmaster.com/order/rcvRtedOrd.aspx?ordid=3904814816436&lnktyp=txt&device=AndroidPhone
This is an incomplete parts list, you don't have to use exactly what I did, but get creative and a lot of it just slots together and bolts on. You can also use...
No noise at high speeds, also no noise while off-roading. The gap between the body and the plates luckily doesn't whistle, if it did I'd fill it with weather stripping.