body work woes

[dubie]

Well I was installing some cab corners this weekend when I ran across a surprise. As I was grinding off the paint so we could weld the patches on, I found a TON of body filler. And it was under the factory paint, or paint color. So either GM bondoed this truck from the factory or the cab had a bit of damage to it a long time ago. And I doubt this is a factory flaw. So it looks like the body work is gonna be a bigger headache that what was first planned. Here is a pic