The Cadillac El Camino concept was shown at the 1954 General Motors Motorama, beginning Jan. 26 in the Waldorf Astoria, New York. On display were the experimental Oldsmobile F-88 (now on view at the Gateway Colorado Auto Museum) and Cutlass, Buick Wildcat II, Chevrolet Nomad station wagon, General Motors Firebird XP-21 and Pontiac Bonneville Special, Cadillac El Camino, Cadillac La Espada and Cadillac Park Avenue, all featuring fiberglass bodies. (Text from Wikipedia.)