1945 Oldsmobile. Another General Motors War Contribution… Hydra-Matic For Tanks And Armored Cars Published January 27, 2024 at 1501 × 2048 in Oldsmobile ← Previous Next → 1945 Oldsmobile. Another General Motors War Contribution… Hydra-Matic For Tanks And Armored Cars Source: www.flickr.com / x-ray_delta_one