12. 1960 Cadillac Series 75 Fleetwood Limousine
George Barris customized the 1960 Cadillac Series 75 Fleetwood Limousine with gold-plated interior and fancy gadgets such as refrigerator, entertainment console, a phone, and shoe buffer. Elvis used this car from time to time, but by the end of 1966, Colonel Tom Parker talked RCA into buying this model for $24,000 to promote the company.