DeVille was originally a trim level and later a model of General Motors' Cadillac marque. The first car to bear the name was the 1949 Coupe de Ville, a prestige trim level of the Series 62 luxury coupe. The last model to be formally known as a DeVille was the 2005 Cadillac DeVille, a full-size sedan, the largest car in the Cadillac model range at the time. The next year, the DeVille was officially renamed DTS , , The 2000 model year saw the first major redesign since 1994 and the introduction of the last generation of the Deville. The exterior was completely redesigned featuring a sportier, elegant and more aerodynamic design. The revamped interior featured completely new door panels and seats, while the dashboard and radio face only received minor facelifts. 2000 DeVilles also featured the first production LED tail lamps in automobiles, a feature now becoming increasingly commonplace on luxury and family cars. The d'Elegance designation was replaced with the Deville DHS, which added several cabin comfort options to include power rear window sunshade and heated/massaging rear seats. The performance enthusiast's Deville, the Deville Concours was renamed the Deville DTS and was available with stability control, active suspension, onboard navigation and magnetic variable assist steering.Coefficient of drag:0.30., , Production 2000–2005 , Engine(s) 4.6 L Northstar V8 , Transmission(s) 4-speed 4T80 automatic , Wheelbase 115.3 in , Length 207.2 in , Width 74.5 in , Height 56.7 in , Curb weight 3,800 lb