Apologies if I'm posting on the wrong page; I'm new here, but hoping to get advice on fixing rust and at what point it becomes a problem not worth fixing. Now I'll admit I did a stupid thing--I bought the truck from people in Illinois without getting pics of the frame/powertrain. 150,000 mi w/ factory lockers, paint, body, interior were in great shape, so I gambled that rust and corrosion couldn't be THAT bad. Well, of course I picked up the truck, crawled underneath and saw rust everywhere. Let me know what y'all think.