I wouldn't say pitted, but just covered with rust.

If I find some pits, what works good as a filler? normal body filler?

Thanks

"So many trucks, so little time!"

Vehicle list:
down to 2 now.
1 - 1967 Chevy 3/4 ton LWB 4x4
2 - do I dare say it??? a 61 Ford Unibody