The Buick XP-300 is a concept car created by General Motors in 1951. It is a counterpart to GM's Le Sabre concept, with which it shares many mechanical components, including its supercharged V8 engine
Buick XP-300 at the Alfred P. Sloan Museum in Flint, Michigan
Dynaflow was the trademarked name for a type of automatic transmission developed and built by General Motors Buick Motor Division from late 1947 to mid-1963. The Dynaflow, which was introduced for the
1949 Buick newspaper advertisement for its cars with the Dynaflow transmission.