Killdozer (1974)
On a small island off the coast of Africa, a bulldozer is possessed by an evil spirit that came to Earth in a meteorite. It goes on a rampage and kills most of a six-man construction crew before the survivors manage to electrocute it. Arguably one of the most retarded movies ever made.

Not much in terms of plot or character development but it does have a certain "so bad it's good" sort of charm, and it's better than any of the
Twilight movies will ever be.
Not rated (made for TV); Runtime = 1 hour, 14 minutes.