1956 Cadillac DeVille This is a Classified ad on eBay for a fixed price of $14,000, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsLOCATION: Coeur d'Alene, Idaho ST-6750 1956 Cadillac DeVille CLEAN TITLE MILEAGE: 200 MILES ENGINE: 6. More Vehicles Like This 1971 Cadillac De Ville$8,0001959 Cadillac De Ville$89,0001966 Cadillac De Ville$79,1001969 Cadillac De Ville$34,000