Road rot? Where?

When I purchased my 1977 Ford F150 pickup truck it was comparatively rust-free, having spent it’s life in Colorado where — I’m told — they add corrosion inhibitors to the salt they put on their highways. Had the truck spent those same 40+ years on Missouri highways, it would have rusted away long ago. But my truck did have (does have) some rust spots which I’ve successfully ignored. But the two holes in floor of the cab are getting bigger and sucking some cold air in.

My buddy George Tergin — the master of the automotive hack — suggested I patch these using old license plates, silicone, and self-tapping screws. Before and after photos below.

Hadn’t planned to do much about the other rust spots until Mr. Wolf pointed me to POR-15, a rust preventative coating that I can “glop on the other rust spots. Like so many things in my life now, the pickup only has to last as long as I do.