Hydramatic is an automatic transmission developed by General Motors Corporation's Oldsmobile Division. The Hydramatic was the first mass-produced fully automatic transmission developed for passenger a
A Hydra-Matic Drive transmission, produced between 1939 and 1956, on display at the Ypsilanti Automotive Heritage Museum
A Hydra-Matic 315 transmission, produced between 1956 and 1964
A Hydra-Matic 240 transmission, produced between 1961 and 1964
A Hydra-Matic 375 transmission, produced between 1961 and 1964
DEXRON is the trade name for a group of technical specifications for automatic transmission fluid created by General Motors. The name was first registered as a trademark and later evolved into a brand
2006 GM DEXRON-VI(J) ATF
1937–1939 Gargoyle Mobiloil, used in GM's Automatic Safety Transmission
1940 GM Hydra-Matic automatic transmission fluid
1949 Texaco Texamatic Type "A" Fluid. GM License No. AQ-ATF-102