I just removed the tank on my two ton and got lucky. I can't see any rust, just some stinky gas. Last night I poured in solvent I used on my carb rebuild. I'll drain and rinse tonight. If it was rusty it was going to cost $275 for cleaning and redkote.

A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired.
1948 Chevy 2-Ton