Its a Hydra-Matic. GM's first automatic, used in Oldmobiles and Cadillacs starting about 1940 and trucks starting in '52 or '53. While they are not real common they are not exactly rare or popular either.


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...