Rust is a weird thing. The heavy gauge stuff looks ultra-crusty with deep pits and corrosion; but the sheetmetal looks to be in decent shape. It's almost like it chose to go after the meatier stuff first. Science.

1968 Plymouth Fury III
2dr FT, 383-4v, 4 speed

1972 AMC Ambassador SST wagon
360-4v, automatic

2014 Challenger R/T Classic 6-speed